National 2020 Democratic Presidential Primary Polls

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Key

A = ADULTS

RV = REGISTERED VOTERS

V = VOTERS

LV = LIKELY VOTERS

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	Dates	Pollster	Sample		Biden	Sanders	Warren	Harris	Buttigieg	O'Rourke	Booker	Yang	Klobuchar	Castro	Gabbard	Ryan	Bennet	Delaney	Steyer	Bullock	Williamson	Messam	Sestak	Gillibrand	de Blasio	Hickenlooper	Inslee	H. Clinton	Bloomberg	M. Obama	Brown	Gravel	Moulton	Swalwell	Kerry	Abrams	Holder	McAuliffe	Winfrey	Ojeda	Trump	Cuomo	Avenatti	Kennedy	Patrick	Zuckerberg	Pelosi	Garcetti	Newsom	Schultz	Kaine	Johnson	Kucinich	Lee	Scott	Sinema	Warner
•	Oct 1-4, 2019 782 LV	Oct 1-4, 2019	C+ HarrisX	782	LV	35%	12%	17%	7%	3%	3%	2%	2%	1%	1%	1%	1%	1%	0%	1%	0%	1%	1%	0%																																			Biden 35% Warren 17% Sanders 12% Harris 7% Buttigieg 3% O'Rourke 3% Booker 2% Yang 2% Castro 1% Klobuchar 1% Gabbard 1% Williamson 1% Messam 1% Ryan 1% Bennet 1% Steyer 1% Delaney 0% Bullock 0% Sestak 0%
•	Sep 27-Oct 4, 2019 1,840 LV	Sep 27-Oct 4, 2019	C+ HarrisX	1,840	LV	35%	13%	19%	6%	4%	3%	2%	2%	1%	1%	1%	1%	1%	0%	1%	1%	0%	1%	0%																																			Biden 35% Warren 19% Sanders 13% Harris 6% Buttigieg 4% O'Rourke 3% Booker 2% Yang 2% Castro 1% Klobuchar 1% Gabbard 1% Messam 1% Ryan 1% Bennet 1% Bullock 1% Steyer 1% Delaney 0% Williamson 0% Sestak 0%
•	Sep 28-Oct 1, 2019 602 LV	Sep 28-Oct 1, 2019	B YouGov	602	LV	22%	14%	26%	5%	7%	3%	2%	3%	1%	1%	2%	0%	2%	0%	1%	0%	0%	0%	0%																																			Warren 26% Biden 22% Sanders 14% Buttigieg 7% Harris 5% Yang 3% O'Rourke 3% Bennet 2% Gabbard 2% Booker 2% Klobuchar 1% Castro 1% Steyer 1% Delaney 0% Messam 0% Bullock 0% Ryan 0% Sestak 0% Williamson 0%
•	Sep 27-30, 2019 769 LV	Sep 27-30, 2019	C+ HarrisX	769	LV	35%	15%	19%	6%	4%	3%	2%	2%	0%	1%	1%	1%	1%	0%	1%	1%	0%	1%	0%																																			Biden 35% Warren 19% Sanders 15% Harris 6% Buttigieg 4% O'Rourke 3% Booker 2% Yang 2% Castro 1% Gabbard 1% Messam 1% Ryan 1% Bennet 1% Bullock 1% Steyer 1% Klobuchar 0% Delaney 0% Williamson 0% Sestak 0%
•	Sep 27-30, 2019 1,322 RV	Sep 27-30, 2019	C+ HarrisX	1,322	RV	30%	16%	15%	5%	4%	3%	2%	2%	0%	2%	1%	1%	1%	0%	1%	1%	0%	1%	0%																																			Biden 30% Sanders 16% Warren 15% Harris 5% Buttigieg 4% O'Rourke 3% Booker 2% Castro 2% Yang 2% Gabbard 1% Messam 1% Ryan 1% Bennet 1% Bullock 1% Steyer 1% Klobuchar 0% Delaney 0% Williamson 0% Sestak 0%
•	Sep 26-30, 2019 1,136 RV	Sep 26-30, 2019	B+ Ipsos	1,136	RV	21%	16%	15%	4%	4%	2%	1%	3%	1%	0%	1%	0%	1%	0%	0%	0%	1%	0%	0%																																			Biden 21% Sanders 16% Warren 15% Harris 4% Buttigieg 4% Yang 3% O'Rourke 2% Booker 1% Klobuchar 1% Gabbard 1% Williamson 1% Bennet 1% Castro 0% Bullock 0% Delaney 0% Ryan 0% Messam 0% Sestak 0% Steyer 0%
•	Sep 26-30, 2019 1,379 A	Sep 26-30, 2019	B+ Ipsos	1,379	A	18%	15%	14%	4%	3%	2%	1%	3%	1%	0%	1%	0%	1%	0%	0%	0%	1%	0%	0%																																			Biden 18% Sanders 15% Warren 14% Harris 4% Buttigieg 3% Yang 3% O'Rourke 2% Booker 1% Klobuchar 1% Gabbard 1% Williamson 1% Bennet 1% Castro 0% Bullock 0% Delaney 0% Ryan 0% Messam 0% Sestak 0% Steyer 0%
•	Sep 23-29, 2019 434 RV	Sep 23-29, 2019	A+ Monmouth University	434	RV	25%	15%	28%	5%	5%	1%	1%	2%	1%	1%	0%	0%	0%	0%	1%	0%	2%		0%																																			Warren 28% Biden 25% Sanders 15% Buttigieg 5% Harris 5% Williamson 2% Yang 2% Booker 1% Castro 1% Klobuchar 1% O'Rourke 1% Steyer 1% Bullock 0% Delaney 0% Gabbard 0% Sestak 0% Bennet 0% Ryan 0%
•	Sep 23-29, 2019 16,274 LV	Sep 23-29, 2019	B- Morning Consult	16,274	LV	32%	19%	21%	6%	5%	3%	3%	3%	1%	1%	1%	1%	1%	1%	1%	1%	1%																																					Biden 32% Warren 21% Sanders 19% Harris 6% Buttigieg 5% Booker 3% O'Rourke 3% Yang 3% Bennet 1% Bullock 1% Castro 1% Delaney 1% Gabbard 1% Klobuchar 1% Ryan 1% Steyer 1% Williamson 1%
•	Sep 23-26, 2019 801 LV	Sep 23-26, 2019	C+ HarrisX	801	LV	31%	13%	20%	7%	5%	2%	3%	2%	2%	2%	0%	1%	0%	1%	0%	1%	0%	0%	0%																																			Biden 31% Warren 20% Sanders 13% Harris 7% Buttigieg 5% Booker 3% O'Rourke 2% Castro 2% Klobuchar 2% Yang 2% Delaney 1% Ryan 1% Bullock 1% Gabbard 0% Williamson 0% Messam 0% Bennet 0% Sestak 0% Steyer 0%
•	Sep 23-26, 2019 1,335 RV	Sep 23-26, 2019	C+ HarrisX	1,335	RV	28%	14%	15%	7%	3%	2%	3%	2%	1%	2%	1%	1%	1%	1%	0%	1%	1%	1%	1%																																			Biden 28% Warren 15% Sanders 14% Harris 7% Buttigieg 3% Booker 3% O'Rourke 2% Castro 2% Yang 2% Klobuchar 1% Delaney 1% Gabbard 1% Williamson 1% Messam 1% Ryan 1% Bennet 1% Bullock 1% Sestak 1% Steyer 0%
•	Sep 23-24, 2019 495 RV	Sep 23-24, 2019	B+ Ipsos	495	RV	22%	14%	17%	4%	4%	1%	1%	1%	1%	1%	1%	0%	0%	0%	0%	0%	0%	0%	0%																																			Biden 22% Warren 17% Sanders 14% Harris 4% Buttigieg 4% O'Rourke 1% Booker 1% Castro 1% Klobuchar 1% Gabbard 1% Yang 1% Bullock 0% Delaney 0% Williamson 0% Ryan 0% Messam 0% Bennet 0% Sestak 0% Steyer 0%
•	Sep 23-24, 2019 589 A	Sep 23-24, 2019	B+ Ipsos	589	A	20%	13%	14%	4%	4%	3%	1%	1%	1%	1%	1%	0%	0%	0%	2%	0%	0%	0%	0%																																			Biden 20% Warren 14% Sanders 13% Harris 4% Buttigieg 4% O'Rourke 3% Steyer 2% Booker 1% Castro 1% Klobuchar 1% Gabbard 1% Yang 1% Bullock 0% Delaney 0% Williamson 0% Ryan 0% Messam 0% Bennet 0% Sestak 0%
•	Sep 22-24, 2019 693 RV	Sep 22-24, 2019	C+ Harris Poll	693	RV	28%	16%	17%	6%	3%	3%	2%	3%	1%	2%	1%	0%		0%	2%		0%	0%		0%								0%		0%																								Biden 28% Warren 17% Sanders 16% Harris 6% Buttigieg 3% O'Rourke 3% Yang 3% Castro 2% Booker 2% Steyer 2% Klobuchar 1% Gabbard 1% Ryan 0% Gillibrand 0% Gravel 0% Delaney 0% Messam 0% Williamson 0% Swalwell 0%
•	Sep 22-24, 2019 608 LV	Sep 22-24, 2019	B YouGov	608	LV	25%	16%	25%	6%	7%	2%	0%	2%	1%	1%	1%	1%	1%	1%	0%	1%	0%	0%	0%																																			Warren 25% Biden 25% Sanders 16% Buttigieg 7% Harris 6% O'Rourke 2% Yang 2% Gabbard 1% Castro 1% Klobuchar 1% Delaney 1% Bennet 1% Ryan 1% Bullock 1% Williamson 0% Steyer 0% Booker 0% Sestak 0% Messam 0%
•	Sep 21-23, 2019 462 LV	Sep 21-23, 2019	B+ Emerson College	462	LV	25%	22%	23%	4%	6%	1%	2%	8%	0%	2%	1%	1%	0%	0%	0%	0%	1%	0%	1%																																			Biden 25% Warren 23% Sanders 22% Yang 8% Buttigieg 6% Harris 4% Booker 2% Castro 2% O'Rourke 1% Ryan 1% Gabbard 1% Sestak 1% Williamson 1% Klobuchar 0% Delaney 0% Bennet 0% Bullock 0% Messam 0% Steyer 0%
•	Sep 19-23, 2019 561 RV	Sep 19-23, 2019	A- Quinnipiac University	561	RV	25%	16%	27%	3%	7%	2%	0%	2%	2%	2%	1%	0%	1%	0%	0%	0%	0%	0%	0%																																			Warren 27% Biden 25% Sanders 16% Buttigieg 7% Harris 3% O'Rourke 2% Klobuchar 2% Castro 2% Yang 2% Gabbard 1% Bennet 1% Booker 0% Delaney 0% Williamson 0% Messam 0% Ryan 0% Bullock 0% Sestak 0% Steyer 0%
•	Sep 19-22, 2019 1,200 LV	Sep 19-22, 2019	David Binder Research	1,200	LV	34%	15%	17%	7%	5%	3%	3%	2%	1%	1%	2%	1%	1%	0%	1%	0%	1%	0%	0%		0%																																	Biden 34% Warren 17% Sanders 15% Harris 7% Buttigieg 5% Booker 3% O'Rourke 3% Gabbard 2% Yang 2% Bennet 1% Castro 1% Klobuchar 1% Ryan 1% Steyer 1% Williamson 1% Bullock 0% de Blasio 0% Delaney 0% Messam 0% Sestak 0%
•	Sep 16-22, 2019 17,377 LV	Sep 16-22, 2019	B- Morning Consult	17,377	LV	32%	19%	20%	6%	5%	3%	3%	3%	2%	1%	1%	1%	1%	1%	1%	1%	1%																																					Biden 32% Warren 20% Sanders 19% Harris 6% Buttigieg 5% Booker 3% O'Rourke 3% Yang 3% Klobuchar 2% Bennet 1% Bullock 1% Castro 1% Delaney 1% Gabbard 1% Ryan 1% Steyer 1% Williamson 1%
•	Sep 20-21, 2019 440 RV	Sep 20-21, 2019	C+ HarrisX	440	RV	31%	16%	14%	5%	5%	4%	2%	2%	2%	3%	1%	1%	1%	1%	1%	0%	0%	1%	0%																																			Biden 31% Sanders 16% Warren 14% Harris 5% Buttigieg 5% O'Rourke 4% Castro 3% Booker 2% Klobuchar 2% Yang 2% Gabbard 1% Bennet 1% Delaney 1% Steyer 1% Messam 1% Ryan 1% Sestak 0% Bullock 0% Williamson 0%
•	Sep 17-20, 2019 761 LV	Sep 17-20, 2019	C+ HarrisX	761	LV	32%	15%	20%	5%	5%	2%	3%	2%	1%	1%	1%	1%	0%	0%	1%	1%	1%	0%	0%		0%																																	Biden 32% Warren 20% Sanders 15% Harris 5% Buttigieg 5% Booker 3% O'Rourke 2% Yang 2% Castro 1% Klobuchar 1% Gabbard 1% Williamson 1% Ryan 1% Bullock 1% Steyer 1% Delaney 0% Messam 0% Bennet 0% de Blasio 0% Sestak 0%
•	Sep 17-20, 2019 1,340 RV	Sep 17-20, 2019	C+ HarrisX	1,340	RV	28%	16%	17%	4%	4%	3%	3%	2%	1%	1%	1%	1%	1%	0%	1%	1%	0%	1%	0%		1%																																	Biden 28% Warren 17% Sanders 16% Harris 4% Buttigieg 4% O'Rourke 3% Booker 3% Yang 2% Castro 1% Klobuchar 1% Gabbard 1% Messam 1% Ryan 1% Bennet 1% Bullock 1% de Blasio 1% Steyer 1% Delaney 0% Williamson 0% Sestak 0%
•	Sep 13-20, 2019 1,831 LV	Sep 13-20, 2019	C+ HarrisX	1,831	LV	32%	15%	17%	6%	5%	3%	3%	2%	1%	1%	1%	0%	1%	1%	1%	1%	0%	0%	0%		1%																																	Biden 32% Warren 17% Sanders 15% Harris 6% Buttigieg 5% O'Rourke 3% Booker 3% Yang 2% Castro 1% Klobuchar 1% Delaney 1% Gabbard 1% Bennet 1% Bullock 1% de Blasio 1% Steyer 1% Williamson 0% Messam 0% Ryan 0% Sestak 0%
•	Sep 16-17, 2019 601 LV	Sep 16-17, 2019	C Zogby Analytics	601	LV	31%	17%	17%	5%	6%	3%	4%	2%	3%	2%																																												Biden 31% Warren 17% Sanders 17% Buttigieg 6% Harris 5% Booker 4% Klobuchar 3% O'Rourke 3% Castro 2% Yang 2%
•	Sep 15-17, 2019 480 LV	Sep 15-17, 2019	A Fox News	480	LV	29%	18%	16%	7%	5%	4%	3%	2%	2%	0%	0%	0%	1%	1%	1%	0%	0%	0%	0%		0%																																	Biden 29% Sanders 18% Warren 16% Harris 7% Buttigieg 5% O'Rourke 4% Booker 3% Klobuchar 2% Yang 2% Bennet 1% Delaney 1% Steyer 1% Bullock 0% Castro 0% de Blasio 0% Gabbard 0% Messam 0% Ryan 0% Sestak 0% Williamson 0%
•	Sep 14-17, 2019 603 LV	Sep 14-17, 2019	B YouGov	603	LV	25%	15%	19%	5%	8%	3%	2%	3%	1%	1%	2%	0%	1%	1%	0%	1%	1%	0%	0%		0%																																	Biden 25% Warren 19% Sanders 15% Buttigieg 8% Harris 5% O'Rourke 3% Yang 3% Booker 2% Gabbard 2% Klobuchar 1% Castro 1% Bennet 1% Williamson 1% Bullock 1% Delaney 1% de Blasio 0% Steyer 0% Ryan 0% Messam 0% Sestak 0%
•	Sep 13-16, 2019 1,291 LV	Sep 13-16, 2019	Civiqs	1,291	LV	24%	14%	30%	6%	7%	2%	1%	2%	1%	1%	2%	0%	0%	0%	1%	1%	0%				0%																																	Warren 30% Biden 24% Sanders 14% Buttigieg 7% Harris 6% O'Rourke 2% Yang 2% Gabbard 2% Booker 1% Klobuchar 1% Castro 1% Steyer 1% Bullock 1% Williamson 0% de Blasio 0% Delaney 0% Bennet 0% Ryan 0%
•	Sep 13-16, 2019 1,017 LV	Sep 13-16, 2019	A SurveyUSA	1,017	LV	33%	17%	19%	6%	5%	4%	4%	3%	1%	1%																																												Biden 33% Warren 19% Sanders 17% Harris 6% Buttigieg 5% O'Rourke 4% Booker 4% Yang 3% Klobuchar 1% Castro 1%
•	Sep 13-16, 2019 506 LV	Sep 13-16, 2019	A- NBC News/Wall Street Journal	506	LV	31%	14%	25%	5%	7%	1%	2%	4%	2%	1%	1%	0%	1%	1%	1%	0%	0%				1%																																	Biden 31% Warren 25% Sanders 14% Buttigieg 7% Harris 5% Yang 4% Klobuchar 2% Booker 2% O'Rourke 1% Gabbard 1% Delaney 1% Steyer 1% Bennet 1% de Blasio 1% Castro 1% Bullock 0% Ryan 0% Williamson 0%
•	Sep 13-16, 2019 812 LV	Sep 13-16, 2019	C+ HarrisX	812	LV	33%	14%	14%	7%	5%	2%	4%	2%	1%	2%	0%	0%	1%	1%	1%	1%	0%	0%	1%		1%																																	Biden 33% Sanders 14% Warren 14% Harris 7% Buttigieg 5% Booker 4% O'Rourke 2% Castro 2% Yang 2% Klobuchar 1% Delaney 1% Bennet 1% Bullock 1% de Blasio 1% Sestak 1% Steyer 1% Gabbard 0% Williamson 0% Messam 0% Ryan 0%
•	Sep 13-16, 2019 1,332 RV	Sep 13-16, 2019	C+ HarrisX	1,332	RV	29%	14%	12%	6%	4%	3%	3%	2%	1%	2%	1%	1%	1%	1%	1%	1%	1%	0%	1%		1%																																	Biden 29% Sanders 14% Warren 12% Harris 6% Buttigieg 4% O'Rourke 3% Booker 3% Castro 2% Yang 2% Klobuchar 1% Delaney 1% Gabbard 1% Williamson 1% Ryan 1% Bennet 1% Bullock 1% de Blasio 1% Sestak 1% Steyer 1% Messam 0%
•	Sep 13-15, 2019 7,487 LV	Sep 13-15, 2019	B- Morning Consult	7,487	LV	32%	20%	18%	6%	5%	4%	3%	3%	2%	1%	1%	1%	0%	1%	1%	1%	1%				0%																																	Biden 32% Sanders 20% Warren 18% Harris 6% Buttigieg 5% O'Rourke 4% Booker 3% Yang 3% Klobuchar 2% Bullock 1% Castro 1% Delaney 1% Gabbard 1% Ryan 1% Steyer 1% Williamson 1% Bennet 0% de Blasio 0%
•	Sep 10-12, 2019 1,784 LV	Sep 10-12, 2019	Civiqs	1,784	LV	23%	15%	28%	7%	7%	2%	1%	2%	1%	1%	2%	1%	0%	0%	0%	0%	1%				0%																																	Warren 28% Biden 23% Sanders 15% Harris 7% Buttigieg 7% Yang 2% O'Rourke 2% Gabbard 2% Booker 1% Klobuchar 1% Castro 1% Williamson 1% Ryan 1% Steyer 0% de Blasio 0% Bullock 0% Delaney 0% Bennet 0%
•	Sep 9-12, 2019 801 LV	Sep 9-12, 2019	C+ HarrisX	801	LV	38%	14%	15%	5%	4%	2%	1%	2%	1%	1%	1%	1%	1%	1%	1%	1%	0%	0%	0%		1%																																	Biden 38% Warren 15% Sanders 14% Harris 5% Buttigieg 4% O'Rourke 2% Yang 2% Booker 1% Castro 1% Klobuchar 1% Delaney 1% Gabbard 1% Ryan 1% Bennet 1% Bullock 1% de Blasio 1% Steyer 1% Williamson 0% Messam 0% Sestak 0%
•	Sep 9-12, 2019 1,319 RV	Sep 9-12, 2019	C+ HarrisX	1,319	RV	32%	15%	11%	5%	3%	2%	2%	2%	1%	1%	1%	1%	1%	1%	1%	1%	1%	0%	1%		0%																																	Biden 32% Sanders 15% Warren 11% Harris 5% Buttigieg 3% O'Rourke 2% Booker 2% Yang 2% Castro 1% Klobuchar 1% Delaney 1% Gabbard 1% Williamson 1% Ryan 1% Bennet 1% Bullock 1% Sestak 1% Steyer 1% Messam 0% de Blasio 0%
•	Sep 7-11, 2019 241 LV	Sep 7-11, 2019	B- GQR Research	241	LV	30%	21%	19%	4%	4%	1%	4%	2%	2%	1%	2%	1%	0%	0%	0%	0%	1%	0%	0%		0%																																	Biden 30% Sanders 21% Warren 19% Booker 4% Harris 4% Buttigieg 4% Klobuchar 2% Gabbard 2% Yang 2% O'Rourke 1% Castro 1% Williamson 1% Ryan 1% Bennet 0% de Blasio 0% Delaney 0% Steyer 0% Bullock 0% Messam 0% Sestak 0%
•	Sep 9-10, 2019 557 RV	Sep 9-10, 2019	B+ Ipsos	557	RV	22%	16%	11%	4%	4%	2%	3%	3%	1%	1%	1%	1%	0%		1%	0%	0%	0%	0%		0%																																	Biden 22% Sanders 16% Warren 11% Buttigieg 4% Harris 4% Yang 3% Booker 3% O'Rourke 2% Ryan 1% Steyer 1% Klobuchar 1% Castro 1% Gabbard 1% Williamson 0% Sestak 0% Bullock 0% Messam 0% de Blasio 0% Bennet 0%
•	Sep 9-10, 2019 615 A	Sep 9-10, 2019	B+ Ipsos	615	A	22%	16%	11%	4%	4%	2%	3%	3%	1%	1%	1%				1%		0%	0%	0%																																			Biden 22% Sanders 16% Warren 11% Harris 4% Buttigieg 4% Yang 3% Booker 3% O'Rourke 2% Steyer 1% Klobuchar 1% Gabbard 1% Castro 1% Williamson 0% Sestak 0% Messam 0%
•	Sep 8-10, 2019 632 LV	Sep 8-10, 2019	B YouGov	632	LV	24%	17%	24%	6%	5%	1%	2%	2%	1%	2%	1%	1%	1%	1%	0%	1%	2%	0%	0%		1%																																	Biden 24% Warren 24% Sanders 17% Harris 6% Buttigieg 5% Booker 2% Castro 2% Williamson 2% Yang 2% Bennet 1% Bullock 1% de Blasio 1% Delaney 1% Gabbard 1% Klobuchar 1% O'Rourke 1% Ryan 1% Messam 0% Sestak 0% Steyer 0%
•	Sep 7-10, 2019 454 LV	Sep 7-10, 2019	C- McLaughlin & Associates	454	LV	28%	21%	12%	6%	6%	3%	4%	2%	1%	2%	2%	1%	1%	0%	0%	1%	2%	0%			1%																																	Biden 28% Sanders 21% Warren 12% Harris 6% Buttigieg 6% Booker 4% O'Rourke 3% Yang 2% Castro 2% Gabbard 2% Williamson 2% Ryan 1% Bullock 1% de Blasio 1% Bennet 1% Klobuchar 1% Steyer 0% Delaney 0% Messam 0%
•	Sep 5-9, 2019 908 RV	Sep 5-9, 2019	A- CNN/SSRS	908	RV	24%	17%	18%	8%	6%	5%	2%	2%	1%	1%	2%	1%	1%	0%	1%	0%	1%		0%		1%																																	Biden 24% Warren 18% Sanders 17% Harris 8% Buttigieg 6% O'Rourke 5% Booker 2% Gabbard 2% Yang 2% Bennet 1% Castro 1% de Blasio 1% Klobuchar 1% Ryan 1% Steyer 1% Williamson 1% Bullock 0% Delaney 0% Sestak 0%
•	Sep 7-8, 2019 454 RV	Sep 7-8, 2019	C+ HarrisX	454	RV	27%	15%	12%	7%	4%	3%	3%	5%	1%	2%	1%	0%	1%	1%	1%	1%	0%	0%	1%		0%																																	Biden 27% Sanders 15% Warren 12% Harris 7% Yang 5% Buttigieg 4% Booker 3% O'Rourke 3% Castro 2% Bullock 1% Bennet 1% Klobuchar 1% Delaney 1% Gabbard 1% Sestak 1% Steyer 1% Ryan 0% Williamson 0% Messam 0% de Blasio 0%
•	Sep 5-8, 2019 1,350 RV	Sep 5-8, 2019	C+ HarrisX	1,350	RV	27%	17%	13%	6%	5%	3%	3%	3%	1%	2%	1%	1%	1%	0%	1%	1%	0%	0%	1%		1%																																	Biden 27% Sanders 17% Warren 13% Harris 6% Buttigieg 5% O'Rourke 3% Yang 3% Booker 3% Castro 2% Steyer 1% Klobuchar 1% de Blasio 1% Ryan 1% Gabbard 1% Bullock 1% Sestak 1% Bennet 1% Delaney 0% Williamson 0% Messam 0%
•	Sep 2-8, 2019 17,824 LV	Sep 2-8, 2019	B- Morning Consult	17,824	LV	33%	21%	16%	7%	5%	3%	3%	3%	1%	1%	1%	1%	1%	1%	1%	0%	1%				1%																																	Biden 33% Sanders 21% Warren 16% Harris 7% Buttigieg 5% Booker 3% O'Rourke 3% Yang 3% Bennet 1% Castro 1% de Blasio 1% Delaney 1% Gabbard 1% Klobuchar 1% Ryan 1% Steyer 1% Williamson 1% Bullock 0%
•	Aug 12-Sep 8, 2019 2,462 LV	Aug 12-Sep 8, 2019	C USC Dornsife/LA Times	2,462	LV	28%	13%	11%	8%	4%	3%	2%	2%	1%	0%	1%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%						0%																									Biden 28% Sanders 13% Warren 11% Harris 8% Buttigieg 4% O'Rourke 3% Booker 2% Yang 2% Gabbard 1% Klobuchar 1% Bennet 0% Bullock 0% Castro 0% de Blasio 0% Delaney 0% Gillibrand 0% Hickenlooper 0% Inslee 0% Messam 0% Moulton 0% Ryan 0% Sestak 0% Steyer 0% Williamson 0%
•	Sep 2-6, 2019 1,002 LV	Sep 2-6, 2019	B YouGov	1,002	LV	27%	15%	24%	7%	6%	2%	2%	2%	1%	1%	2%	1%	1%	0%	0%	0%	0%	1%	0%		0%																																	Biden 27% Warren 24% Sanders 15% Harris 7% Buttigieg 6% Booker 2% Gabbard 2% O'Rourke 2% Yang 2% Bennet 1% Castro 1% Klobuchar 1% Messam 1% Ryan 1% Bullock 0% de Blasio 0% Delaney 0% Sestak 0% Steyer 0% Williamson 0%
•	Aug 23-Sep 6, 2019 762 LV	Aug 23-Sep 6, 2019	B- Benenson Strategy Group*	762	LV	28%	21%	14%	6%	8%	2%	3%	2%	0%	2%	0%	0%	0%	0%	0%	0%	0%	0%	0%	1%	0%								0%																									Biden 28% Sanders 21% Warren 14% Buttigieg 8% Harris 6% Booker 3% Castro 2% O'Rourke 2% Yang 2% Gillibrand 1% Klobuchar 0% Bennet 0% Bullock 0% de Blasio 0% Delaney 0% Gabbard 0% Messam 0% Moulton 0% Ryan 0% Sestak 0% Steyer 0% Williamson 0%
•	Sep 2-5, 2019 437 A	Sep 2-5, 2019	A+ ABC News/Washington Post	437	A	27%	19%	17%	7%	4%	3%	1%	3%	1%	0%	1%	0%	0%	1%	0%	0%	0%				1%																																	Biden 27% Sanders 19% Warren 17% Harris 7% Buttigieg 4% O'Rourke 3% Yang 3% Booker 1% de Blasio 1% Delaney 1% Gabbard 1% Klobuchar 1% Bennet 0% Bullock 0% Castro 0% Ryan 0% Steyer 0% Williamson 0%
•	Sep 2-5, 2019 391 RV	Sep 2-5, 2019	A+ ABC News/Washington Post	391	RV	29%	19%	18%	7%	4%	3%	1%	3%	2%	0%	2%	0%	0%	0%	1%	0%	0%				1%																																	Biden 29% Sanders 19% Warren 18% Harris 7% Buttigieg 4% O'Rourke 3% Yang 3% Gabbard 2% Klobuchar 2% Booker 1% de Blasio 1% Steyer 1% Delaney 0% Bennet 0% Bullock 0% Castro 0% Ryan 0% Williamson 0%
•	Sep 3-4, 2019 600 LV	Sep 3-4, 2019	TargetPoint/GQR Research	600	LV	26%	15%	23%	5%	5%		1%		2%	1%																																												Biden 26% Warren 23% Sanders 15% Harris 5% Buttigieg 5% Klobuchar 2% Castro 1% Booker 1%
•	Sep 1-4, 2019 842 LV	Sep 1-4, 2019	C+ HarrisX	842	LV	33%	15%	15%	6%	6%	3%	2%	2%	1%	1%	1%	0%	0%	0%	1%	0%	1%	0%	0%		1%																																	Biden 33% Sanders 15% Warren 15% Harris 6% Buttigieg 6% O'Rourke 3% Booker 2% Yang 2% Castro 1% Klobuchar 1% Gabbard 1% Williamson 1% de Blasio 1% Steyer 1% Delaney 0% Messam 0% Ryan 0% Bennet 0% Bullock 0% Sestak 0%
•	Sep 1-4, 2019 1,347 RV	Sep 1-4, 2019	C+ HarrisX	1,347	RV	30%	16%	12%	6%	5%	3%	1%	2%	1%	1%	1%	1%	0%	0%	1%	1%	1%	0%	0%		1%																																	Biden 30% Sanders 16% Warren 12% Harris 6% Buttigieg 5% O'Rourke 3% Yang 2% Booker 1% Castro 1% Klobuchar 1% Gabbard 1% Williamson 1% Ryan 1% Bullock 1% de Blasio 1% Steyer 1% Delaney 0% Messam 0% Bennet 0% Sestak 0%
•	Sep 1-3, 2019 518 LV	Sep 1-3, 2019	B YouGov	518	LV	26%	14%	21%	5%	6%	1%	1%	3%	0%	2%	3%	1%	1%	1%	0%	0%	1%	1%	0%		2%																																	Biden 26% Warren 21% Sanders 14% Buttigieg 6% Harris 5% Gabbard 3% Yang 3% Castro 2% de Blasio 2% Bennet 1% Booker 1% Delaney 1% Messam 1% O'Rourke 1% Ryan 1% Williamson 1% Bullock 0% Klobuchar 0% Sestak 0% Steyer 0%
•	Aug 26-Sep 1, 2019 16,736 LV	Aug 26-Sep 1, 2019	B- Morning Consult	16,736	LV	32%	20%	16%	8%	5%	3%	3%	3%	1%	1%	1%	1%	1%	1%	1%	1%	1%				0%																																	Biden 32% Sanders 20% Warren 16% Harris 8% Buttigieg 5% Booker 3% O'Rourke 3% Yang 3% Bennet 1% Bullock 1% Castro 1% Delaney 1% Gabbard 1% Klobuchar 1% Steyer 1% Ryan 1% Williamson 1% de Blasio 0%
•	Aug 28-31, 2019 1,350 RV	Aug 28-31, 2019	C+ HarrisX	1,350	RV	29%	15%	12%	7%	4%	4%	3%	1%	1%	1%	1%	1%	2%	1%	1%	1%	1%	0%	1%		1%																																	Biden 29% Sanders 15% Warren 12% Harris 7% Buttigieg 4% O'Rourke 4% Booker 3% Bennet 2% Yang 1% Castro 1% Steyer 1% Klobuchar 1% Ryan 1% de Blasio 1% Delaney 1% Gabbard 1% Williamson 1% Bullock 1% Sestak 1% Messam 0%
•	Aug 22-30, 2019 360 RV	Aug 22-30, 2019	A- IBD/TIPP	360	RV	28%	12%	24%	6%	5%	0%	4%	1%	1%	1%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%						0%																									Biden 28% Warren 24% Sanders 12% Harris 6% Buttigieg 5% Booker 4% Klobuchar 1% Yang 1% Castro 1% Williamson 0% Gabbard 0% Bennet 0% O'Rourke 0% Inslee 0% Hickenlooper 0% de Blasio 0% Bullock 0% Delaney 0% Gillibrand 0% Messam 0% Moulton 0% Ryan 0% Sestak 0% Steyer 0%
•	Aug 28-29, 2019 752 LV	Aug 28-29, 2019	Claster Consulting	752	LV	22%	19%	14%	5%	3%	2%	3%	2%	2%	1%					0%		1%																																					Biden 22% Sanders 19% Warren 14% Harris 5% Buttigieg 3% Booker 3% O'Rourke 2% Yang 2% Klobuchar 2% Williamson 1% Castro 1% Steyer 0%
•	Aug 26-28, 2019 985 RV	Aug 26-28, 2019	C+ Harris Poll	985	RV	32%	16%	13%	7%	4%	4%	3%	2%	1%	1%	1%	0%		1%	1%		0%	0%		0%								0%		0%																								Biden 32% Sanders 16% Warren 13% Harris 7% Buttigieg 4% O'Rourke 4% Booker 3% Yang 2% Klobuchar 1% Gabbard 1% Steyer 1% Delaney 1% Castro 1% Gillibrand 0% Williamson 0% Messam 0% Gravel 0% Swalwell 0% Ryan 0%
•	Aug 24-27, 2019 570 LV	Aug 24-27, 2019	B YouGov	570	LV	24%	14%	20%	8%	5%	2%	1%	2%	1%	2%	2%	0%	1%	0%	1%	1%	1%	0%	0%	1%	1%																																	Biden 24% Warren 20% Sanders 14% Harris 8% Buttigieg 5% Castro 2% Gabbard 2% O'Rourke 2% Yang 2% Bennet 1% Booker 1% Bullock 1% de Blasio 1% Gillibrand 1% Klobuchar 1% Steyer 1% Williamson 1% Delaney 0% Messam 0% Ryan 0% Sestak 0%
•	Aug 24-27, 2019 775 LV	Aug 24-27, 2019	C+ HarrisX	775	LV	37%	13%	13%	6%	4%	3%	3%	2%	1%	1%	1%	1%	0%	0%	2%	0%	1%	0%	1%	1%	0%																																	Biden 37% Sanders 13% Warren 13% Harris 6% Buttigieg 4% O'Rourke 3% Booker 3% Yang 2% Steyer 2% Castro 1% Klobuchar 1% Gillibrand 1% Gabbard 1% Williamson 1% Ryan 1% Sestak 1% Delaney 0% Messam 0% Bennet 0% Bullock 0% de Blasio 0%
•	Aug 24-27, 2019 1,318 RV	Aug 24-27, 2019	C+ HarrisX	1,318	RV	32%	15%	10%	5%	4%	3%	3%	2%	1%	2%	1%	1%	1%	1%	2%	0%	0%	0%	0%	1%	1%																																	Biden 32% Sanders 15% Warren 10% Harris 5% Buttigieg 4% O'Rourke 3% Booker 3% Castro 2% Yang 2% Steyer 2% Klobuchar 1% Gillibrand 1% Delaney 1% Gabbard 1% Ryan 1% Bennet 1% de Blasio 1% Williamson 0% Messam 0% Bullock 0% Sestak 0%
•	Aug 24-26, 2019 627 LV	Aug 24-26, 2019	B+ Emerson College	627	LV	31%	24%	15%	10%	3%	2%	3%	4%	1%	1%	3%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%																																	Biden 31% Sanders 24% Warren 15% Harris 10% Yang 4% Buttigieg 3% Booker 3% Gabbard 3% O'Rourke 2% Klobuchar 1% Castro 1% Williamson 0% Delaney 0% Sestak 0% Gillibrand 0% Messam 0% de Blasio 0% Ryan 0% Bullock 0% Steyer 0% Bennet 0%
•	Aug 23-26, 2019 874 LV	Aug 23-26, 2019	C+ Change Research	874	LV	19%	22%	29%	6%	9%	3%	3%	2%	1%	2%	2%		0%	0%	1%	0%	1%		0%	0%	0%																																	Warren 29% Sanders 22% Biden 19% Buttigieg 9% Harris 6% Booker 3% O'Rourke 3% Yang 2% Castro 2% Gabbard 2% Klobuchar 1% Steyer 1% Williamson 1% Delaney 0% Bennet 0% de Blasio 0% Sestak 0% Bullock 0% Gillibrand 0%
•	Aug 21-26, 2019 648 RV	Aug 21-26, 2019	A- Quinnipiac University	648	RV	32%	15%	19%	7%	5%	1%	1%	3%	1%	0%	1%	0%	1%	0%	0%	1%	1%	0%	0%	0%	1%																																	Biden 32% Warren 19% Sanders 15% Harris 7% Buttigieg 5% Yang 3% O'Rourke 1% Booker 1% Klobuchar 1% Gabbard 1% Williamson 1% Bennet 1% Bullock 1% de Blasio 1% Gillibrand 0% Castro 0% Delaney 0% Messam 0% Ryan 0% Sestak 0% Steyer 0%
•	Aug 20-25, 2019 424 LV	Aug 20-25, 2019	B+ Suffolk University	424	LV	32%	12%	14%	6%	6%	2%	2%	3%	0%	1%	0%	1%	0%	0%	0%	0%	0%	0%	0%	0%	0%																																	Biden 32% Warren 14% Sanders 12% Buttigieg 6% Harris 6% Yang 3% O'Rourke 2% Booker 2% Castro 1% Ryan 1% Bennet 0% Williamson 0% Gabbard 0% Steyer 0% Bullock 0% de Blasio 0% Delaney 0% Gillibrand 0% Klobuchar 0% Messam 0% Sestak 0%
•	Aug 19-25, 2019 17,303 LV	Aug 19-25, 2019	B- Morning Consult	17,303	LV	33%	20%	15%	8%	5%	3%	3%	2%	1%	1%	1%	1%	1%	1%	1%	1%	1%			1%	1%																																	Biden 33% Sanders 20% Warren 15% Harris 8% Buttigieg 5% Booker 3% O'Rourke 3% Yang 2% Bennet 1% Bullock 1% Castro 1% de Blasio 1% Delaney 1% Gabbard 1% Gillibrand 1% Klobuchar 1% Ryan 1% Steyer 1% Williamson 1%
•	Aug 23-24, 2019 465 RV	Aug 23-24, 2019	C+ HarrisX	465	RV	30%	17%	14%	4%	4%	3%	2%	2%	1%	1%	1%	1%	1%	0%	1%	2%	1%	1%	0%	0%	0%																																	Biden 30% Sanders 17% Warren 14% Harris 4% Buttigieg 4% O'Rourke 3% Booker 2% Yang 2% Bullock 2% Gabbard 1% Messam 1% Klobuchar 1% Castro 1% Steyer 1% Bennet 1% Ryan 1% Williamson 1% de Blasio 0% Gillibrand 0% Sestak 0% Delaney 0%
•	Aug 20-23, 2019 1,343 RV	Aug 20-23, 2019	C+ HarrisX	1,343	RV	28%	18%	12%	7%	3%	3%	2%	2%	1%	1%	0%	1%	0%	1%	1%	1%	1%	0%	0%	1%	1%		0%						0%																									Biden 28% Sanders 18% Warren 12% Harris 7% Buttigieg 3% O'Rourke 3% Booker 2% Yang 2% Castro 1% Klobuchar 1% Gillibrand 1% Delaney 1% Williamson 1% Ryan 1% Bullock 1% de Blasio 1% Steyer 1% Gabbard 0% Inslee 0% Messam 0% Moulton 0% Bennet 0% Sestak 0%
•	Aug 16-23, 2019 3,132 RV	Aug 16-23, 2019	C+ HarrisX	3,132	RV	28%	17%	10%	8%	3%	4%	2%	2%	1%	1%	1%	1%	0%	0%	1%	1%	1%	0%	0%	1%	1%		1%						0%																									Biden 28% Sanders 17% Warren 10% Harris 8% O'Rourke 4% Buttigieg 3% Booker 2% Yang 2% Castro 1% Klobuchar 1% Gillibrand 1% Gabbard 1% Inslee 1% Williamson 1% Ryan 1% Bullock 1% de Blasio 1% Steyer 1% Delaney 0% Messam 0% Moulton 0% Bennet 0% Sestak 0%
•	Aug 19-21, 2019 479 RV	Aug 19-21, 2019	Echelon Insights	479	RV	30%	19%	11%	11%	3%	4%	4%	1%	0%	0%	1%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%		0%						0%																									Biden 30% Sanders 19% Warren 11% Harris 11% O'Rourke 4% Booker 4% Buttigieg 3% Yang 1% Gabbard 1% Klobuchar 0% de Blasio 0% Inslee 0% Sestak 0% Delaney 0% Castro 0% Gillibrand 0% Williamson 0% Bennet 0% Moulton 0% Bullock 0% Ryan 0% Steyer 0% Messam 0%
•	Aug 17-20, 2019 559 LV	Aug 17-20, 2019	B YouGov	559	LV	22%	19%	17%	8%	7%	3%	2%	1%	0%	1%	2%	0%	0%	0%	0%	1%	0%	0%	0%	1%	1%		1%						0%																									Biden 22% Sanders 19% Warren 17% Harris 8% Buttigieg 7% O'Rourke 3% Booker 2% Gabbard 2% Bullock 1% Castro 1% de Blasio 1% Gillibrand 1% Inslee 1% Yang 1% Bennet 0% Delaney 0% Klobuchar 0% Messam 0% Moulton 0% Ryan 0% Sestak 0% Steyer 0% Williamson 0%
•	Aug 16-20, 2019 298 RV	Aug 16-20, 2019	A+ Monmouth University	298	RV	19%	20%	20%	8%	4%	2%	4%	3%	1%	2%	1%	0%	0%	0%	0%	0%	2%	0%	0%	0%	1%		0%						0%																									Sanders 20% Warren 20% Biden 19% Harris 8% Booker 4% Buttigieg 4% Yang 3% Castro 2% O'Rourke 2% Williamson 2% de Blasio 1% Gabbard 1% Klobuchar 1% Bennet 0% Bullock 0% Gillibrand 0% Sestak 0% Steyer 0% Inslee 0% Messam 0% Moulton 0% Ryan 0% Delaney 0%
•	Aug 16-19, 2019 1,341 RV	Aug 16-19, 2019	C+ HarrisX	1,341	RV	27%	17%	9%	8%	3%	4%	3%	2%	1%	1%	1%	0%	0%	0%	1%	1%	1%	0%	1%	1%	1%		1%						0%																									Biden 27% Sanders 17% Warren 9% Harris 8% O'Rourke 4% Buttigieg 3% Booker 3% Yang 2% Castro 1% Klobuchar 1% Gillibrand 1% Gabbard 1% Inslee 1% Williamson 1% Bullock 1% de Blasio 1% Sestak 1% Steyer 1% Delaney 0% Messam 0% Moulton 0% Ryan 0% Bennet 0%
•	Aug 15-18, 2019 402 RV	Aug 15-18, 2019	A- CNN/SSRS	402	RV	29%	15%	14%	5%	5%	3%	2%	1%	1%	2%	2%	1%	0%	0%	1%	1%	0%		0%	0%	0%		0%						0%																									Biden 29% Sanders 15% Warren 14% Buttigieg 5% Harris 5% O'Rourke 3% Booker 2% Castro 2% Gabbard 2% Bullock 1% Klobuchar 1% Ryan 1% Steyer 1% Yang 1% de Blasio 0% Gillibrand 0% Moulton 0% Bennet 0% Delaney 0% Inslee 0% Sestak 0% Williamson 0%
•	Aug 12-18, 2019 17,115 LV	Aug 12-18, 2019	B- Morning Consult	17,115	LV	31%	20%	15%	9%	5%	3%	3%	3%	1%	1%	1%	1%	0%	1%	1%	1%	1%			1%	0%		0%						0%																									Biden 31% Sanders 20% Warren 15% Harris 9% Buttigieg 5% Booker 3% O'Rourke 3% Yang 3% Bullock 1% Castro 1% Delaney 1% Gabbard 1% Gillibrand 1% Klobuchar 1% Ryan 1% Steyer 1% Williamson 1% Bennet 0% de Blasio 0% Inslee 0% Moulton 0%
•	Aug 12-15, 2019 1,336 RV	Aug 12-15, 2019	C+ HarrisX	1,336	RV	28%	14%	12%	8%	3%	3%	2%	3%	1%	1%	1%	0%	1%	1%	1%	0%	0%	0%	1%	1%	1%	1%	0%						0%																									Biden 28% Sanders 14% Warren 12% Harris 8% Buttigieg 3% O'Rourke 3% Yang 3% Booker 2% Castro 1% Klobuchar 1% Gillibrand 1% Delaney 1% Gabbard 1% Hickenlooper 1% Bennet 1% de Blasio 1% Sestak 1% Steyer 1% Inslee 0% Williamson 0% Messam 0% Moulton 0% Ryan 0% Bullock 0%
•	Aug 11-13, 2019 483 LV	Aug 11-13, 2019	A Fox News	483	LV	31%	10%	20%	8%	3%	2%	3%	3%	2%	1%	1%	0%	0%	1%	1%	0%	1%	0%	0%	1%	1%	0%	0%						0%																									Biden 31% Warren 20% Sanders 10% Harris 8% Booker 3% Buttigieg 3% Yang 3% Klobuchar 2% O'Rourke 2% Castro 1% de Blasio 1% Delaney 1% Gabbard 1% Gillibrand 1% Steyer 1% Williamson 1% Bennet 0% Bullock 0% Hickenlooper 0% Inslee 0% Moulton 0% Ryan 0% Messam 0% Sestak 0%
•	Aug 10-13, 2019 592 LV	Aug 10-13, 2019	B YouGov	592	LV	21%	16%	20%	8%	5%	5%	2%	1%	1%	1%	2%	0%	1%	0%	1%	0%	1%	0%	0%	1%	0%	0%	0%						0%																									Biden 21% Warren 20% Sanders 16% Harris 8% Buttigieg 5% O'Rourke 5% Booker 2% Gabbard 2% Bennet 1% Castro 1% Gillibrand 1% Klobuchar 1% Steyer 1% Williamson 1% Yang 1% Bullock 0% de Blasio 0% Delaney 0% Hickenlooper 0% Inslee 0% Messam 0% Moulton 0% Ryan 0% Sestak 0%
•	Aug 8-11, 2019 1,350 RV	Aug 8-11, 2019	C+ HarrisX	1,350	RV	30%	17%	9%	6%	5%	4%	2%	2%	1%	1%	1%	1%	1%	0%	1%	1%	0%	0%	0%	1%	0%	1%	1%						0%																									Biden 30% Sanders 17% Warren 9% Harris 6% Buttigieg 5% O'Rourke 4% Booker 2% Yang 2% Castro 1% Gabbard 1% Steyer 1% Klobuchar 1% Gillibrand 1% Bennet 1% Inslee 1% Hickenlooper 1% Bullock 1% Ryan 1% de Blasio 0% Williamson 0% Delaney 0% Moulton 0% Sestak 0% Messam 0%
•	Aug 5-11, 2019 17,117 LV	Aug 5-11, 2019	B- Morning Consult	17,117	LV	33%	20%	14%	9%	5%	3%	3%	2%	1%	1%	1%	1%	1%	1%	1%	1%	1%			1%	0%	1%	0%						0%																									Biden 33% Sanders 20% Warren 14% Harris 9% Buttigieg 5% Booker 3% O'Rourke 3% Yang 2% Bennet 1% Bullock 1% Castro 1% Delaney 1% Gabbard 1% Gillibrand 1% Hickenlooper 1% Klobuchar 1% Ryan 1% Steyer 1% Williamson 1% de Blasio 0% Inslee 0% Moulton 0%
•	Aug 9-10, 2019 451 RV	Aug 9-10, 2019	C+ HarrisX	451	RV	31%	16%	10%	7%	4%	4%	1%	1%	2%	2%	1%	1%	0%	1%	1%	2%	2%	0%	1%	1%	0%	0%	0%						0%																									Biden 31% Sanders 16% Warren 10% Harris 7% Buttigieg 4% O'Rourke 4% Bullock 2% Castro 2% Klobuchar 2% Williamson 2% Yang 1% Ryan 1% Gillibrand 1% Sestak 1% Steyer 1% Booker 1% Delaney 1% Gabbard 1% Inslee 0% Moulton 0% Bennet 0% Hickenlooper 0% de Blasio 0% Messam 0%
•	Aug 4-7, 2019 1,319 RV	Aug 4-7, 2019	C+ HarrisX	1,319	RV	25%	17%	11%	7%	4%	3%	3%	1%	1%	1%	1%	1%	1%	1%	1%	0%	1%	0%	0%	1%	1%	1%	1%						1%																									Biden 25% Sanders 17% Warren 11% Harris 7% Buttigieg 4% O'Rourke 3% Booker 3% Castro 1% Klobuchar 1% Gillibrand 1% Delaney 1% Gabbard 1% Hickenlooper 1% Inslee 1% Williamson 1% Yang 1% Moulton 1% Ryan 1% Bennet 1% de Blasio 1% Steyer 1% Messam 0% Bullock 0% Sestak 0%
•	Aug 3-6, 2019 573 LV	Aug 3-6, 2019	B YouGov	573	LV	22%	13%	16%	8%	8%	2%	1%	2%	0%	1%	3%	0%	1%	1%	1%	1%	0%	0%	0%	0%	1%	0%	1%					0%	0%																									Biden 22% Warren 16% Sanders 13% Buttigieg 8% Harris 8% Gabbard 3% O'Rourke 2% Yang 2% Bennet 1% Booker 1% Bullock 1% Castro 1% de Blasio 1% Delaney 1% Inslee 1% Steyer 1% Gillibrand 0% Gravel 0% Hickenlooper 0% Klobuchar 0% Messam 0% Moulton 0% Ryan 0% Sestak 0% Williamson 0%
•	Aug 1-5, 2019 999 LV	Aug 1-5, 2019	A SurveyUSA	999	LV	33%	20%	19%	9%	8%	1%	1%	0%	1%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%					0%	0%																									Biden 33% Sanders 20% Warren 19% Harris 9% Buttigieg 8% Booker 1% O'Rourke 1% Klobuchar 1% Gabbard 0% Castro 0% Williamson 0% Yang 0% Inslee 0% Gillibrand 0% de Blasio 0% Delaney 0% Steyer 0% Sestak 0% Hickenlooper 0% Bennet 0% Gravel 0% Moulton 0% Bullock 0% Ryan 0% Messam 0%
•	Aug 1-5, 2019 1,023 RV	Aug 1-5, 2019	B+ Ipsos	1,023	RV	25%	20%	10%	7%	5%	2%	3%	2%	1%	1%	1%	0%	0%	0%	0%	0%	0%	0%	0%	1%	1%	0%	0%					0%	0%																									Biden 25% Sanders 20% Warren 10% Harris 7% Buttigieg 5% Booker 3% O'Rourke 2% Yang 2% Castro 1% Klobuchar 1% Gillibrand 1% Gabbard 1% de Blasio 1% Hickenlooper 0% Bullock 0% Inslee 0% Delaney 0% Williamson 0% Ryan 0% Messam 0% Moulton 0% Bennet 0% Gravel 0% Sestak 0% Steyer 0%
•	Aug 1-5, 2019 807 RV	Aug 1-5, 2019	A- Quinnipiac University	807	RV	32%	14%	21%	7%	5%	2%	2%	1%	1%	1%	1%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%					0%	0%																									Biden 32% Warren 21% Sanders 14% Harris 7% Buttigieg 5% O'Rourke 2% Booker 2% Klobuchar 1% Castro 1% Gabbard 1% Yang 1% Gillibrand 0% Inslee 0% Hickenlooper 0% Delaney 0% Williamson 0% Messam 0% Ryan 0% Moulton 0% Bennet 0% Bullock 0% de Blasio 0% Gravel 0% Sestak 0% Steyer 0%
•	Aug 1-5, 2019 1,258 A	Aug 1-5, 2019	B+ Ipsos	1,258	A	22%	18%	9%	6%	4%	2%	3%	2%	1%	1%	1%	1%	0%	0%	0%	0%	0%	0%	0%	0%	1%	0%	0%					0%	0%																									Biden 22% Sanders 18% Warren 9% Harris 6% Buttigieg 4% Booker 3% Yang 2% O'Rourke 2% Castro 1% Gabbard 1% Klobuchar 1% de Blasio 1% Ryan 1% Gillibrand 0% Williamson 0% Delaney 0% Bennet 0% Steyer 0% Bullock 0% Inslee 0% Gravel 0% Hickenlooper 0% Moulton 0% Messam 0% Sestak 0%
•	Aug 2-4, 2019 1,450 LV	Aug 2-4, 2019	C+ Change Research	1,450	LV	23%	23%	26%	7%	9%	2%	2%	2%	1%	1%	2%	0%	0%	0%	0%		0%			0%	0%	0%	0%					0%	0%																									Warren 26% Sanders 23% Biden 23% Buttigieg 9% Harris 7% Booker 2% O'Rourke 2% Yang 2% Gabbard 2% Castro 1% Klobuchar 1% Gillibrand 0% Moulton 0% Hickenlooper 0% Ryan 0% Williamson 0% Inslee 0% Steyer 0% Gravel 0% Bennet 0% de Blasio 0% Delaney 0%
•	Aug 1-4, 2019 588 V	Aug 1-4, 2019	B Public Policy Polling*	588	V	36%	12%	13%	10%	4%	1%	4%	2%	2%	1%			2%																																									Biden 36% Warren 13% Sanders 12% Harris 10% Booker 4% Buttigieg 4% Klobuchar 2% Yang 2% Bennet 2% O'Rourke 1% Castro 1%
•	Aug 1-4, 2019 9,845 LV	Aug 1-4, 2019	B- Morning Consult	9,845	LV	33%	19%	15%	9%	6%	3%	3%	2%	1%	1%	1%	1%	0%	1%	1%	1%	1%			1%	0%	0%	0%						0%																									Biden 33% Sanders 19% Warren 15% Harris 9% Buttigieg 6% Booker 3% O'Rourke 3% Yang 2% Bullock 1% Castro 1% Delaney 1% Gabbard 1% Gillibrand 1% Klobuchar 1% Steyer 1% Williamson 1% Ryan 1% Bennet 0% de Blasio 0% Hickenlooper 0% Inslee 0% Moulton 0%
•	Jul 22-Aug 4, 2019 1,757 RV	Jul 22-Aug 4, 2019	B- Pew Research Center	1,757	RV	26%	12%	16%	11%	5%	1%	1%	1%	1%	1%																																												Biden 26% Warren 16% Sanders 12% Harris 11% Buttigieg 5% Booker 1% Castro 1% Klobuchar 1% O'Rourke 1% Yang 1%
•	Jul 31-Aug 3, 2019 1,350 RV	Jul 31-Aug 3, 2019	C+ HarrisX	1,350	RV	29%	16%	9%	7%	3%	2%	3%	2%	1%	1%	2%	1%	1%	1%	1%	1%	1%	0%	0%	1%	0%	1%	1%					1%	0%																									Biden 29% Sanders 16% Warren 9% Harris 7% Buttigieg 3% Booker 3% O'Rourke 2% Yang 2% Gabbard 2% Castro 1% Steyer 1% Klobuchar 1% Gillibrand 1% Ryan 1% Delaney 1% Inslee 1% Williamson 1% Hickenlooper 1% Gravel 1% Bennet 1% Bullock 1% Moulton 0% de Blasio 0% Sestak 0% Messam 0%
•	Jul 31-Aug 2, 2019 914 RV	Jul 31-Aug 2, 2019	C+ HarrisX	914	RV	28%	16%	8%	8%	3%	3%	3%	2%	1%	1%	3%	1%	1%	1%	1%	1%	1%	0%	0%	1%	0%	0%	1%					0%	0%																									Biden 28% Sanders 16% Warren 8% Harris 8% Buttigieg 3% O'Rourke 3% Booker 3% Gabbard 3% Yang 2% Castro 1% Klobuchar 1% Gillibrand 1% Delaney 1% Inslee 1% Williamson 1% Ryan 1% Bennet 1% Bullock 1% Steyer 1% Hickenlooper 0% Gravel 0% Messam 0% Moulton 0% de Blasio 0% Sestak 0%
•	Aug 1, 2019 2,419 LV	Aug 1, 2019	B- Morning Consult	2,419	LV	32%	18%	15%	10%	6%	3%	3%	2%	1%	1%	1%	1%	0%	1%	1%	0%	1%			1%	0%	0%	0%						0%																									Biden 32% Sanders 18% Warren 15% Harris 10% Buttigieg 6% O'Rourke 3% Booker 3% Yang 2% Klobuchar 1% Delaney 1% Castro 1% Gillibrand 1% Gabbard 1% Ryan 1% Williamson 1% Steyer 1% Inslee 0% Hickenlooper 0% Bullock 0% Moulton 0% Bennet 0% de Blasio 0%
•	Jul 31-Aug 1, 2019 585 RV	Jul 31-Aug 1, 2019	C+ Harris Poll	585	RV	34%	17%	8%	9%	4%	3%	2%	1%	1%	1%	0%	1%		0%	1%		0%	0%		0%		0%	0%		0%			1%	0%	0%																								Biden 34% Sanders 17% Harris 9% Warren 8% Buttigieg 4% O'Rourke 3% Booker 2% Yang 1% Klobuchar 1% Castro 1% Ryan 1% Gravel 1% Steyer 1% Bloomberg 0% Williamson 0% Gillibrand 0% Delaney 0% Inslee 0% Swalwell 0% Moulton 0% Hickenlooper 0% Gabbard 0% Messam 0%
•	Jul 25-Aug 1, 2019 350 RV	Jul 25-Aug 1, 2019	A- IBD/TIPP	350	RV	30%	12%	17%	11%	6%	1%	2%	0%	1%	0%	1%	1%	0%	0%		0%	0%			0%	0%	0%	1%						0%																									Biden 30% Warren 17% Sanders 12% Harris 11% Buttigieg 6% Booker 2% O'Rourke 1% Klobuchar 1% Gabbard 1% Inslee 1% Ryan 1% de Blasio 0% Delaney 0% Williamson 0% Bullock 0% Gillibrand 0% Yang 0% Bennet 0% Castro 0% Hickenlooper 0% Moulton 0%
•	Jul 31, 2019 2,410 LV	Jul 31, 2019	B- Morning Consult	2,410	LV	34%	19%	14%	10%	6%	2%	3%	1%	1%	1%	1%	0%	0%	1%	1%	1%	1%			0%	0%	0%	1%						0%																									Biden 34% Sanders 19% Warren 14% Harris 10% Buttigieg 6% Booker 3% O'Rourke 2% Klobuchar 1% Inslee 1% Delaney 1% Castro 1% Bullock 1% Gabbard 1% Yang 1% Williamson 1% Steyer 1% Hickenlooper 0% Gillibrand 0% Ryan 0% Moulton 0% Bennet 0% de Blasio 0%
•	Jul 30, 2019 2,485 LV	Jul 30, 2019	B- Morning Consult	2,485	LV	35%	18%	13%	12%	5%	2%	3%	2%	1%	1%	1%	1%	1%	1%	1%	1%	0%			1%	1%	1%	1%						0%																									Biden 35% Sanders 18% Warren 13% Harris 12% Buttigieg 5% Booker 3% O'Rourke 2% Yang 2% Klobuchar 1% Inslee 1% Delaney 1% Hickenlooper 1% Castro 1% Gillibrand 1% Bullock 1% Gabbard 1% Ryan 1% Bennet 1% de Blasio 1% Steyer 1% Moulton 0% Williamson 0%
•	Jul 28-30, 2019 868 RV	Jul 28-30, 2019	C+ HarrisX	868	RV	30%	15%	8%	8%	3%	3%	2%	1%	1%	2%	0%	0%	1%	0%	1%	0%	0%	0%	0%	1%	1%	1%	1%					1%	0%																									Biden 30% Sanders 15% Harris 8% Warren 8% Buttigieg 3% O'Rourke 3% Booker 2% Castro 2% Gillibrand 1% Hickenlooper 1% Inslee 1% Klobuchar 1% Yang 1% Gravel 1% Bennet 1% de Blasio 1% Steyer 1% Delaney 0% Gabbard 0% Williamson 0% Messam 0% Moulton 0% Ryan 0% Bullock 0% Sestak 0%
•	Jul 27-30, 2019 629 LV	Jul 27-30, 2019	B YouGov	629	LV	26%	13%	18%	10%	5%	2%	2%	1%	1%	2%	2%	0%	0%	1%	0%	1%	0%	0%	0%	0%	1%	0%	0%					0%	0%																									Biden 26% Warren 18% Sanders 13% Harris 10% Buttigieg 5% Booker 2% Castro 2% Gabbard 2% O'Rourke 2% Bullock 1% de Blasio 1% Delaney 1% Klobuchar 1% Yang 1% Bennet 0% Gillibrand 0% Gravel 0% Hickenlooper 0% Inslee 0% Messam 0% Moulton 0% Ryan 0% Sestak 0% Steyer 0% Williamson 0%
•	Jul 29, 2019 2,503 LV	Jul 29, 2019	B- Morning Consult	2,503	LV	34%	18%	14%	11%	5%	3%	2%	1%	1%	1%	1%	1%	1%	0%	1%	0%	1%			1%	0%	0%	0%						0%																									Biden 34% Sanders 18% Warren 14% Harris 11% Buttigieg 5% O'Rourke 3% Booker 2% Klobuchar 1% Castro 1% Gillibrand 1% Gabbard 1% Yang 1% Ryan 1% Bennet 1% Williamson 1% Steyer 1% Inslee 0% Delaney 0% Hickenlooper 0% Bullock 0% Moulton 0% de Blasio 0%
•	Jul 27-29, 2019 520 LV	Jul 27-29, 2019	B+ Emerson College	520	LV	33%	20%	14%	11%	6%	4%	0%	2%	0%	1%	1%	0%	0%	1%	2%	0%	0%	0%	0%	1%	1%	1%	0%					0%	0%																									Biden 33% Sanders 20% Warren 14% Harris 11% Buttigieg 6% O'Rourke 4% Yang 2% Steyer 2% Gillibrand 1% Gabbard 1% Castro 1% Delaney 1% de Blasio 1% Hickenlooper 1% Booker 0% Klobuchar 0% Bullock 0% Gravel 0% Bennet 0% Williamson 0% Sestak 0% Ryan 0% Moulton 0% Inslee 0% Messam 0%
•	Jul 28, 2019 2,408 LV	Jul 28, 2019	B- Morning Consult	2,408	LV	34%	18%	14%	12%	5%	3%	2%	2%	1%	1%	1%	1%	0%	0%	1%	1%	0%			1%	0%	1%	0%						0%																									Biden 34% Sanders 18% Warren 14% Harris 12% Buttigieg 5% O'Rourke 3% Booker 2% Yang 2% Klobuchar 1% Hickenlooper 1% Castro 1% Gillibrand 1% Bullock 1% Gabbard 1% Ryan 1% Steyer 1% Inslee 0% Delaney 0% Moulton 0% Bennet 0% de Blasio 0% Williamson 0%
•	Jul 27-28, 2019 444 RV	Jul 27-28, 2019	C+ HarrisX	444	RV	34%	20%	12%	9%	5%	4%	1%	1%	1%	1%	0%	1%	0%	1%	1%	1%	0%	0%	0%	0%	0%	0%	0%					0%	0%																									Biden 34% Sanders 20% Warren 12% Harris 9% Buttigieg 5% O'Rourke 4% Steyer 1% Castro 1% Klobuchar 1% Yang 1% Booker 1% Delaney 1% Ryan 1% Bullock 1% Hickenlooper 0% Gabbard 0% Gravel 0% Bennet 0% Gillibrand 0% Inslee 0% Sestak 0% Moulton 0% Messam 0% Williamson 0% de Blasio 0%
•	Jul 25-28, 2019 579 RV	Jul 25-28, 2019	A- Quinnipiac University	579	RV	34%	11%	15%	12%	6%	2%	1%	2%	1%	0%	1%	0%	0%	0%	0%	0%	1%	0%	0%	0%	0%	0%	0%					0%	0%																									Biden 34% Warren 15% Harris 12% Sanders 11% Buttigieg 6% O'Rourke 2% Yang 2% Booker 1% Klobuchar 1% Gabbard 1% Williamson 1% Gillibrand 0% Castro 0% Inslee 0% Hickenlooper 0% Delaney 0% Messam 0% Ryan 0% Moulton 0% Bennet 0% Bullock 0% de Blasio 0% Gravel 0% Sestak 0% Steyer 0%
•	Jul 23-28, 2019 468 LV	Jul 23-28, 2019	C- McLaughlin & Associates	468	LV	28%	15%	9%	10%	3%	4%	3%	2%	0%	1%	1%	1%	0%	1%	1%	1%	1%	0%		1%	1%	1%	1%					0%	0%																									Biden 28% Sanders 15% Harris 10% Warren 9% O'Rourke 4% Buttigieg 3% Booker 3% Yang 2% Castro 1% Gabbard 1% Steyer 1% Hickenlooper 1% Williamson 1% Delaney 1% Gillibrand 1% Ryan 1% Inslee 1% Bullock 1% de Blasio 1% Bennet 0% Klobuchar 0% Moulton 0% Gravel 0% Messam 0%
•	Jul 22-28, 2019 16,959 LV	Jul 22-28, 2019	B- Morning Consult	16,959	LV	33%	18%	13%	12%	5%	3%	3%	2%	1%	1%	1%	1%	1%	1%	1%	0%	1%			1%	1%	1%	0%						0%																									Biden 33% Sanders 18% Warren 13% Harris 12% Buttigieg 5% Booker 3% O'Rourke 3% Yang 2% Bennet 1% Castro 1% de Blasio 1% Delaney 1% Gillibrand 1% Gabbard 1% Hickenlooper 1% Klobuchar 1% Ryan 1% Steyer 1% Williamson 1% Bullock 0% Inslee 0% Moulton 0%
•	Jul 18-28, 2019 471 LV	Jul 18-28, 2019	B- GQR Research	471	LV	31%	22%	15%	12%	8%	2%	1%	1%	2%	0%	1%	0%	0%	0%			0%			1%	0%	0%	0%																															Biden 31% Sanders 22% Warren 15% Harris 12% Buttigieg 8% O'Rourke 2% Klobuchar 2% Booker 1% Gabbard 1% Yang 1% Gillibrand 1% Castro 0% Inslee 0% de Blasio 0% Delaney 0% Hickenlooper 0% Bennet 0% Williamson 0% Ryan 0%
•	Jul 27, 2019 2,345 LV	Jul 27, 2019	B- Morning Consult	2,345	LV	34%	19%	14%	11%	4%	3%	2%	2%	1%	1%	1%	1%	1%	0%	1%	0%	1%			1%	0%	0%	0%						0%																									Biden 34% Sanders 19% Warren 14% Harris 11% Buttigieg 4% O'Rourke 3% Booker 2% Yang 2% Klobuchar 1% Castro 1% Gillibrand 1% Gabbard 1% Ryan 1% Bennet 1% Williamson 1% Steyer 1% Inslee 0% Delaney 0% Hickenlooper 0% Bullock 0% Moulton 0% de Blasio 0%
•	Jul 23-27, 2019 510 RV	Jul 23-27, 2019	Echelon Insights	510	RV	33%	14%	10%	11%	5%	3%	1%	1%	0%	1%	2%	0%	0%	0%	0%	1%	0%	0%	0%	1%	0%	0%	0%					0%	0%																									Biden 33% Sanders 14% Harris 11% Warren 10% Buttigieg 5% O'Rourke 3% Gabbard 2% Booker 1% Castro 1% Bullock 1% Gillibrand 1% Yang 1% Williamson 0% Bennet 0% Delaney 0% Inslee 0% de Blasio 0% Sestak 0% Ryan 0% Gravel 0% Klobuchar 0% Hickenlooper 0% Moulton 0% Steyer 0% Messam 0%
•	Jul 26, 2019 2,345 LV	Jul 26, 2019	B- Morning Consult	2,345	LV	33%	18%	14%	12%	6%	3%	3%	2%	1%	1%	0%	0%	1%	0%	1%	1%	1%			1%	1%	1%	0%						0%																									Biden 33% Sanders 18% Warren 14% Harris 12% Buttigieg 6% O'Rourke 3% Booker 3% Yang 2% Klobuchar 1% Hickenlooper 1% Castro 1% Gillibrand 1% Bullock 1% Bennet 1% de Blasio 1% Williamson 1% Steyer 1% Inslee 0% Delaney 0% Gabbard 0% Ryan 0% Moulton 0%
•	Jul 23-26, 2019 1,204 LV	Jul 23-26, 2019	C+ Change Research	1,204	LV	20%	20%	22%	15%	9%	2%	1%	3%	3%	1%	2%		0%	0%	0%		0%			1%	0%	0%	0%					1%	0%																									Warren 22% Sanders 20% Biden 20% Harris 15% Buttigieg 9% Yang 3% Klobuchar 3% O'Rourke 2% Gabbard 2% Booker 1% Castro 1% Gravel 1% Gillibrand 1% Hickenlooper 0% de Blasio 0% Inslee 0% Steyer 0% Moulton 0% Williamson 0% Delaney 0% Bennet 0%
•	Jul 25, 2019 2,417 LV	Jul 25, 2019	B- Morning Consult	2,417	LV	31%	18%	13%	13%	6%	3%	3%	2%	1%	2%	1%	1%	1%	1%	1%	0%	1%			1%	1%	1%	1%						0%																									Biden 31% Sanders 18% Warren 13% Harris 13% Buttigieg 6% O'Rourke 3% Booker 3% Castro 2% Yang 2% Klobuchar 1% Inslee 1% Delaney 1% Hickenlooper 1% Gillibrand 1% Gabbard 1% Ryan 1% Bennet 1% de Blasio 1% Williamson 1% Steyer 1% Bullock 0% Moulton 0%
•	Jul 12-25, 2019 1,827 LV	Jul 12-25, 2019	C USC Dornsife/LA Times	1,827	LV	28%	11%	10%	10%	5%	3%	1%	1%	1%	1%	0%	1%	0%	0%	0%	0%	0%	0%	0%	0%	1%	0%	0%					0%	0%																									Biden 28% Sanders 11% Harris 10% Warren 10% Buttigieg 5% O'Rourke 3% Booker 1% Castro 1% de Blasio 1% Klobuchar 1% Ryan 1% Yang 1% Bennet 0% Bullock 0% Delaney 0% Gabbard 0% Gillibrand 0% Gravel 0% Hickenlooper 0% Inslee 0% Messam 0% Moulton 0% Sestak 0% Steyer 0% Williamson 0%
•	Jul 21-23, 2019 455 LV	Jul 21-23, 2019	A Fox News	455	LV	33%	15%	12%	10%	5%	2%	2%	3%	3%	1%	0%	0%	0%	1%	1%	0%	0%	0%	0%	1%	1%	2%	0%						0%																									Biden 33% Sanders 15% Warren 12% Harris 10% Buttigieg 5% Klobuchar 3% Yang 3% Booker 2% Hickenlooper 2% O'Rourke 2% Castro 1% de Blasio 1% Delaney 1% Gillibrand 1% Steyer 1% Bennet 0% Bullock 0% Gabbard 0% Inslee 0% Messam 0% Ryan 0% Williamson 0% Moulton 0% Sestak 0%
•	Jul 21-23, 2019 600 LV	Jul 21-23, 2019	B YouGov	600	LV	25%	13%	18%	9%	6%	2%	2%	2%	1%	3%	2%	0%	0%	0%	1%	1%	0%	0%	0%	0%	1%	0%	0%					0%	0%																									Biden 25% Warren 18% Sanders 13% Harris 9% Buttigieg 6% Castro 3% Booker 2% Gabbard 2% O'Rourke 2% Yang 2% Bullock 1% de Blasio 1% Klobuchar 1% Steyer 1% Bennet 0% Delaney 0% Gillibrand 0% Gravel 0% Hickenlooper 0% Inslee 0% Messam 0% Moulton 0% Ryan 0% Sestak 0% Williamson 0%
•	Jul 15-21, 2019 17,285 LV	Jul 15-21, 2019	B- Morning Consult	17,285	LV	33%	18%	14%	13%	5%	3%	2%	2%	1%	1%	1%	1%	0%	1%	1%	1%	1%			1%	1%	0%	0%						0%																									Biden 33% Sanders 18% Warren 14% Harris 13% Buttigieg 5% O'Rourke 3% Booker 2% Yang 2% Klobuchar 1% Bullock 1% Castro 1% de Blasio 1% Delaney 1% Gabbard 1% Gillibrand 1% Ryan 1% Steyer 1% Williamson 1% Bennet 0% Hickenlooper 0% Inslee 0% Moulton 0%
•	Jul 15-17, 2019 910 RV	Jul 15-17, 2019	C+ HarrisX	910	RV	26%	14%	9%	10%	4%	4%	2%	1%	1%	1%	0%	1%	0%	1%	1%	0%	0%	0%	0%	1%	0%	1%	0%					0%	1%																									Biden 26% Sanders 14% Harris 10% Warren 9% Buttigieg 4% O'Rourke 4% Booker 2% Castro 1% Delaney 1% Gillibrand 1% Hickenlooper 1% Klobuchar 1% Yang 1% Moulton 1% Ryan 1% Steyer 1% Gabbard 0% Inslee 0% Williamson 0% Gravel 0% Messam 0% Bennet 0% Bullock 0% de Blasio 0% Sestak 0%
•	Jul 14-16, 2019 572 LV	Jul 14-16, 2019	B YouGov	572	LV	23%	13%	15%	10%	7%	2%	3%	1%	1%	1%	1%	0%	1%	0%	1%	1%	0%	0%	0%	1%	2%	0%	0%					0%	0%																									Biden 23% Warren 15% Sanders 13% Harris 10% Buttigieg 7% Booker 3% de Blasio 2% O'Rourke 2% Bennet 1% Bullock 1% Castro 1% Gabbard 1% Gillibrand 1% Klobuchar 1% Steyer 1% Yang 1% Delaney 0% Gravel 0% Hickenlooper 0% Inslee 0% Messam 0% Moulton 0% Ryan 0% Sestak 0% Williamson 0%
•	Jul 2-16, 2019 5,548 RV	Jul 2-16, 2019	D- SurveyMonkey	5,548	RV	25%	16%	16%	14%	8%	3%	3%	2%	1%	2%	1%	1%	1%	0%		0%	1%	0%	0%	1%	1%	0%	0%					0%	0%																									Biden 25% Sanders 16% Warren 16% Harris 14% Buttigieg 8% O'Rourke 3% Booker 3% Castro 2% Yang 2% Klobuchar 1% Ryan 1% Gillibrand 1% Williamson 1% Gabbard 1% de Blasio 1% Bennet 1% Hickenlooper 0% Inslee 0% Delaney 0% Sestak 0% Bullock 0% Gravel 0% Moulton 0% Messam 0%
•	Jul 8-14, 2019 16,504 LV	Jul 8-14, 2019	B- Morning Consult	16,504	LV	32%	19%	14%	13%	5%	3%	2%	2%	1%	1%	1%	1%	1%	1%		1%	0%			1%	0%	1%	0%						0%																									Biden 32% Sanders 19% Warren 14% Harris 13% Buttigieg 5% O'Rourke 3% Yang 2% Booker 2% Bennet 1% Bullock 1% Castro 1% Delaney 1% Gabbard 1% Gillibrand 1% Hickenlooper 1% Klobuchar 1% Ryan 1% de Blasio 0% Inslee 0% Moulton 0% Williamson 0%
•	Jul 3-14, 2019 1,097 LV	Jul 3-14, 2019	B YouGov	1,097	LV	25%	16%	23%	17%	6%	3%	1%	2%	0%	2%	2%	0%	1%	1%		1%	1%			0%	0%	1%	0%							0%																								Biden 25% Warren 23% Harris 17% Sanders 16% Buttigieg 6% O'Rourke 3% Yang 2% Castro 2% Gabbard 2% Booker 1% Delaney 1% Hickenlooper 1% Williamson 1% Bennet 1% Bullock 1% Klobuchar 0% de Blasio 0% Swalwell 0% Inslee 0% Gillibrand 0% Ryan 0%
•	Jul 12-13, 2019 446 RV	Jul 12-13, 2019	C+ HarrisX	446	RV	29%	16%	9%	11%	1%	3%	1%	0%	1%	1%	1%	1%	0%	1%	0%	1%	0%	1%	0%	1%	1%	0%	0%					1%	1%																									Biden 29% Sanders 16% Harris 11% Warren 9% O'Rourke 3% Buttigieg 1% Booker 1% Bullock 1% Gabbard 1% Moulton 1% Gillibrand 1% Klobuchar 1% Ryan 1% de Blasio 1% Delaney 1% Gravel 1% Messam 1% Castro 1% Hickenlooper 0% Steyer 0% Williamson 0% Sestak 0% Bennet 0% Yang 0% Inslee 0%
•	Jul 7-9, 2019 400 LV	Jul 7-9, 2019	A- NBC News/Wall Street Journal	400	LV	26%	13%	19%	13%	7%	2%	1%	2%	1%	1%	0%	0%	1%	1%		0%	1%			0%	0%	1%	1%						0%																									Biden 26% Warren 19% Harris 13% Sanders 13% Buttigieg 7% Yang 2% O'Rourke 2% Klobuchar 1% Castro 1% Booker 1% Inslee 1% Williamson 1% Delaney 1% Hickenlooper 1% Bennet 1% Bullock 0% de Blasio 0% Gabbard 0% Gillibrand 0% Moulton 0% Ryan 0%
•	Jul 7-9, 2019 592 LV	Jul 7-9, 2019	B YouGov	592	LV	22%	11%	17%	14%	5%	2%	1%	1%	1%	2%	2%	0%	0%	0%		1%	0%	0%	0%	0%	1%	1%	0%					0%	0%	0%																								Biden 22% Warren 17% Harris 14% Sanders 11% Buttigieg 5% Castro 2% Gabbard 2% O'Rourke 2% Booker 1% Bullock 1% de Blasio 1% Hickenlooper 1% Klobuchar 1% Yang 1% Bennet 0% Delaney 0% Gillibrand 0% Gravel 0% Inslee 0% Messam 0% Moulton 0% Ryan 0% Sestak 0% Swalwell 0% Williamson 0%
•	Jul 6-8, 2019 481 LV	Jul 6-8, 2019	B+ Emerson College	481	LV	30%	15%	15%	15%	5%	4%	2%	3%	1%	0%	2%	0%	1%	0%		1%	0%	0%	0%	0%	0%	0%	1%					1%	0%	1%																								Biden 30% Sanders 15% Harris 15% Warren 15% Buttigieg 5% O'Rourke 4% Yang 3% Gabbard 2% Booker 2% Bennet 1% Swalwell 1% Klobuchar 1% Gravel 1% Bullock 1% Inslee 1% de Blasio 0% Castro 0% Delaney 0% Ryan 0% Sestak 0% Gillibrand 0% Williamson 0% Moulton 0% Messam 0% Hickenlooper 0%
•	Jul 1-7, 2019 16,599 LV	Jul 1-7, 2019	B- Morning Consult	16,599	LV	31%	19%	13%	14%	6%	3%	2%	1%	1%	1%	1%	1%	0%	1%		1%	1%			1%	1%	1%	0%						0%																									Biden 31% Sanders 19% Harris 14% Warren 13% Buttigieg 6% O'Rourke 3% Booker 2% Bullock 1% Castro 1% de Blasio 1% Delaney 1% Gabbard 1% Gillibrand 1% Hickenlooper 1% Klobuchar 1% Ryan 1% Yang 1% Williamson 1% Bennet 0% Inslee 0% Moulton 0%
•	Jun 30-Jul 2, 2019 631 LV	Jun 30-Jul 2, 2019	B YouGov	631	LV	21%	10%	18%	13%	9%	3%	2%	0%	1%	2%	1%	0%	1%	0%		1%	0%	0%	0%	1%	1%	0%	1%					0%	0%	0%																								Biden 21% Warren 18% Harris 13% Sanders 10% Buttigieg 9% O'Rourke 3% Booker 2% Castro 2% Bennet 1% Bullock 1% de Blasio 1% Gabbard 1% Gillibrand 1% Inslee 1% Klobuchar 1% Delaney 0% Gravel 0% Hickenlooper 0% Messam 0% Moulton 0% Ryan 0% Sestak 0% Swalwell 0% Williamson 0% Yang 0%
•	Jun 28-Jul 2, 2019 1,173 RV	Jun 28-Jul 2, 2019	B+ Ipsos	1,173	RV	24%	17%	11%	11%	4%	3%	1%	3%	1%	1%	0%	1%	0%	0%		1%	0%	0%	0%	1%	0%	0%	0%					0%	0%	0%																								Biden 24% Sanders 17% Harris 11% Warren 11% Buttigieg 4% O'Rourke 3% Yang 3% Booker 1% Castro 1% Klobuchar 1% Gillibrand 1% Bullock 1% Ryan 1% Gabbard 0% Hickenlooper 0% Inslee 0% Delaney 0% Williamson 0% Messam 0% Swalwell 0% Moulton 0% Bennet 0% de Blasio 0% Gravel 0% Sestak 0%
•	Jun 28-Jul 2, 2019 1,367 A	Jun 28-Jul 2, 2019	B+ Ipsos	1,367	A	22%	16%	9%	10%	3%	3%	1%	2%	0%	1%	0%	1%	0%	0%		1%	0%	0%	0%	1%	0%	0%	0%					0%	0%	0%																								Biden 22% Sanders 16% Harris 10% Warren 9% O'Rourke 3% Buttigieg 3% Yang 2% Booker 1% Castro 1% Gillibrand 1% Bullock 1% Ryan 1% Klobuchar 0% Gabbard 0% Hickenlooper 0% de Blasio 0% Inslee 0% Delaney 0% Williamson 0% Messam 0% Swalwell 0% Moulton 0% Bennet 0% Gravel 0% Sestak 0%
•	Jun 27-Jul 2, 2019 1,522 LV	Jun 27-Jul 2, 2019	YouGov Blue/Data for Progress	1,522	LV	23%	15%	22%	17%	7%	2%	2%	2%	1%	1%	1%	0%	0%	1%		0%	0%	0%	0%	0%	0%	1%	1%					0%	0%	0%																								Biden 23% Warren 22% Harris 17% Sanders 15% Buttigieg 7% O'Rourke 2% Yang 2% Booker 2% Klobuchar 1% Inslee 1% Hickenlooper 1% Castro 1% Delaney 1% Gabbard 1% Gillibrand 0% Bennet 0% de Blasio 0% Swalwell 0% Ryan 0% Bullock 0% Moulton 0% Sestak 0% Gravel 0% Messam 0% Williamson 0%
•	Jun 29-Jul 1, 2019 882 RV	Jun 29-Jul 1, 2019	C+ HarrisX	882	RV	28%	14%	9%	13%	4%	3%	2%	1%	1%	2%	1%	1%	1%	1%		0%	1%	0%	0%	1%	1%	1%	0%					0%	0%	1%																								Biden 28% Sanders 14% Harris 13% Warren 9% Buttigieg 4% O'Rourke 3% Booker 2% Castro 2% Delaney 1% Gabbard 1% Gillibrand 1% Hickenlooper 1% Klobuchar 1% Williamson 1% Yang 1% Ryan 1% Swalwell 1% Bennet 1% de Blasio 1% Inslee 0% Gravel 0% Messam 0% Moulton 0% Bullock 0% Sestak 0%
•	Jun 28-Jul 1, 2019 1,185 LV	Jun 28-Jul 1, 2019	C+ Change Research	1,185	LV	18%	17%	22%	21%	10%	2%	0%	2%	1%	1%	1%	0%	0%	1%		0%	1%	0%	0%	1%	0%	0%	0%					0%	0%	0%																								Warren 22% Harris 21% Biden 18% Sanders 17% Buttigieg 10% O'Rourke 2% Yang 2% Castro 1% Gabbard 1% Delaney 1% Williamson 1% Gillibrand 1% Klobuchar 1% Bennet 0% Booker 0% de Blasio 0% Ryan 0% Inslee 0% Sestak 0% Hickenlooper 0% Gravel 0% Bullock 0% Moulton 0% Messam 0% Swalwell 0%
•	Jun 28-Jul 1, 2019 460 A	Jun 28-Jul 1, 2019	A+ ABC News/Washington Post	460	A	29%	23%	11%	11%	4%	2%	1%	1%	2%	4%	1%	0%	1%	0%		0%	1%			0%	0%	1%	1%						0%	0%																								Biden 29% Sanders 23% Harris 11% Warren 11% Buttigieg 4% Castro 4% Klobuchar 2% O'Rourke 2% Bennet 1% Booker 1% Hickenlooper 1% Inslee 1% Williamson 1% Gabbard 1% Yang 1% Bullock 0% Gillibrand 0% Ryan 0% de Blasio 0% Delaney 0% Moulton 0% Swalwell 0%
•	Jun 28-Jul 1, 2019 397 RV	Jun 28-Jul 1, 2019	A+ ABC News/Washington Post	397	RV	30%	19%	12%	13%	4%	2%	1%	0%	2%	3%	1%	0%	1%	0%		0%	1%			0%	0%	1%	1%						0%	0%																								Biden 30% Sanders 19% Harris 13% Warren 12% Buttigieg 4% Castro 3% Klobuchar 2% O'Rourke 2% Bennet 1% Booker 1% Hickenlooper 1% Inslee 1% Williamson 1% Gabbard 1% Yang 0% Bullock 0% Gillibrand 0% Ryan 0% de Blasio 0% Delaney 0% Moulton 0% Swalwell 0%
•	Jun 28-Jul 1, 2019 460 A	Jun 28-Jul 1, 2019	A+ ABC News/Washington Post	460	A	25%	18%	9%	9%	3%	1%	0%	1%	1%	1%	1%		0%			0%	1%					0%	0%																															Biden 25% Sanders 18% Harris 9% Warren 9% Buttigieg 3% Gabbard 1% Klobuchar 1% O'Rourke 1% Yang 1% Williamson 1% Castro 1% Booker 0% Hickenlooper 0% Inslee 0% Bennet 0% Bullock 0%
•	Jun 28-Jul 1, 2019 397 RV	Jun 28-Jul 1, 2019	A+ ABC News/Washington Post	397	RV	28%	16%	10%	11%	3%	1%	0%	1%	1%	1%	2%					0%						0%	0%																															Biden 28% Sanders 16% Harris 11% Warren 10% Buttigieg 3% Gabbard 2% Klobuchar 1% O'Rourke 1% Yang 1% Castro 1% Booker 0% Hickenlooper 0% Inslee 0% Bullock 0%
•	Jun 28-Jul 1, 2019 554 RV	Jun 28-Jul 1, 2019	A- Quinnipiac University	554	RV	22%	13%	14%	20%	4%	1%	3%	1%	1%	1%	1%	0%	0%	0%		0%	0%	0%	0%	0%	0%	0%	0%					0%	0%	0%																								Biden 22% Harris 20% Warren 14% Sanders 13% Buttigieg 4% Booker 3% O'Rourke 1% Klobuchar 1% Castro 1% Gabbard 1% Yang 1% Gillibrand 0% Inslee 0% Hickenlooper 0% Delaney 0% Williamson 0% Messam 0% Swalwell 0% Ryan 0% Moulton 0% Bennet 0% Bullock 0% de Blasio 0% Gravel 0% Sestak 0%
•	Jun 29-30, 2019 449 RV	Jun 29-30, 2019	C+ HarrisX	449	RV	33%	15%	9%	11%	6%	4%	2%	1%	0%	1%	1%	0%	1%	0%		1%	0%	0%	0%	1%	0%	0%	0%					1%	0%	0%																								Biden 33% Sanders 15% Harris 11% Warren 9% Buttigieg 6% O'Rourke 4% Booker 2% Castro 1% Gillibrand 1% Gabbard 1% Bullock 1% Bennet 1% Yang 1% Gravel 1% Klobuchar 0% Ryan 0% Hickenlooper 0% Messam 0% de Blasio 0% Inslee 0% Swalwell 0% Sestak 0% Moulton 0% Williamson 0% Delaney 0%
•	Jun 28-30, 2019 656 RV	Jun 28-30, 2019	A- CNN/SSRS	656	RV	22%	14%	15%	17%	4%	3%	3%	1%	2%	1%	1%	0%	0%	0%		0%	0%	0%		0%	1%	0%	0%						0%	0%																								Biden 22% Harris 17% Warren 15% Sanders 14% Buttigieg 4% Booker 3% O'Rourke 3% Klobuchar 2% Castro 1% de Blasio 1% Gabbard 1% Yang 1% Bennet 0% Delaney 0% Gillibrand 0% Hickenlooper 0% Inslee 0% Moulton 0% Ryan 0% Swalwell 0% Williamson 0% Bullock 0% Messam 0%
•	Jun 27-30, 2019 2,485 LV	Jun 27-30, 2019	B- Morning Consult	2,485	LV	31%	17%	14%	17%	6%	2%	3%	1%	1%	2%	1%	0%	1%	0%			0%			1%	0%	0%	0%							0%																								Biden 31% Sanders 17% Harris 17% Warren 14% Buttigieg 6% Booker 3% O'Rourke 2% Castro 2% Yang 1% Klobuchar 1% Gabbard 1% Gillibrand 1% Bennet 1% Hickenlooper 0% Delaney 0% Ryan 0% de Blasio 0% Inslee 0% Williamson 0% Swalwell 0%
•	Jun 26-29, 2019 845 RV	Jun 26-29, 2019	C+ Harris Poll	845	RV	34%	15%	11%	9%	3%	2%	3%	1%	1%	1%	2%	1%		1%			0%	0%		1%		1%	0%		1%			0%	0%	0%																								Biden 34% Sanders 15% Warren 11% Harris 9% Buttigieg 3% Booker 3% O'Rourke 2% Gabbard 2% Klobuchar 1% Bloomberg 1% Castro 1% Yang 1% Delaney 1% Hickenlooper 1% Ryan 1% Gillibrand 1% Messam 0% Gravel 0% Moulton 0% Swalwell 0% Inslee 0% Williamson 0%
•	Jun 27-28, 2019 2,407 LV	Jun 27-28, 2019	B- Morning Consult	2,407	LV	33%	19%	12%	12%	6%	2%	3%	2%	1%	1%	1%	1%	0%	1%		1%	0%			1%	1%	0%	0%						1%	0%																								Biden 33% Sanders 19% Harris 12% Warren 12% Buttigieg 6% Booker 3% O'Rourke 2% Yang 2% Bullock 1% Castro 1% de Blasio 1% Delaney 1% Gabbard 1% Gillibrand 1% Klobuchar 1% Moulton 1% Ryan 1% Bennet 0% Hickenlooper 0% Inslee 0% Swalwell 0% Williamson 0%
•	Jun 26-28, 2019 888 RV	Jun 26-28, 2019	C+ HarrisX	888	RV	30%	20%	10%	5%	4%	3%	3%	1%	1%	1%	1%	1%	1%	0%		0%	0%	1%	0%	0%	1%	1%	0%					0%	1%	0%																								Biden 30% Sanders 20% Warren 10% Harris 5% Buttigieg 4% Booker 3% O'Rourke 3% Castro 1% Gabbard 1% Hickenlooper 1% Klobuchar 1% Yang 1% Messam 1% Moulton 1% Ryan 1% Bennet 1% de Blasio 1% Delaney 0% Gillibrand 0% Inslee 0% Williamson 0% Gravel 0% Swalwell 0% Bullock 0% Sestak 0%
•	Jun 26-27, 2019 2,041 LV	Jun 26-27, 2019	B- Morning Consult	2,041	LV	33%	17%	17%	7%	5%	3%	4%	1%	1%	3%	1%	1%	0%	0%			0%			1%	1%	0%	1%							0%																								Biden 33% Sanders 17% Warren 17% Harris 7% Buttigieg 5% Booker 4% O'Rourke 3% Castro 3% Yang 1% Klobuchar 1% Ryan 1% Gabbard 1% Inslee 1% de Blasio 1% Gillibrand 1% Delaney 0% Hickenlooper 0% Bennet 0% Swalwell 0% Williamson 0%
•	Jun 25-26, 2019 1,402 LV	Jun 25-26, 2019	YouGov Blue/Data for Progress	1,402	LV	30%	16%	24%	7%	7%	3%	2%	2%	1%	1%	1%	0%	0%	0%		0%	0%	0%	0%	0%	0%	1%	1%					0%	0%	0%																								Biden 30% Warren 24% Sanders 16% Harris 7% Buttigieg 7% O'Rourke 3% Booker 2% Yang 2% Inslee 1% Hickenlooper 1% Castro 1% Klobuchar 1% Gabbard 1% Gillibrand 0% Bennet 0% de Blasio 0% Swalwell 0% Ryan 0% Bullock 0% Moulton 0% Sestak 0% Delaney 0% Gravel 0% Messam 0% Williamson 0%
•	Jun 24-26, 2019 892 RV	Jun 24-26, 2019	C+ HarrisX	892	RV	29%	17%	9%	6%	3%	4%	1%	1%	1%	1%	0%	0%	1%	1%		0%	1%	0%	0%	1%	1%	1%	2%					0%	1%	0%																								Biden 29% Sanders 17% Warren 9% Harris 6% O'Rourke 4% Buttigieg 3% Inslee 2% Booker 1% Delaney 1% Hickenlooper 1% Klobuchar 1% Castro 1% Bennet 1% Yang 1% Gillibrand 1% Williamson 1% de Blasio 1% Moulton 1% Gabbard 0% Ryan 0% Swalwell 0% Gravel 0% Messam 0% Sestak 0% Bullock 0%
•	Jun 19-26, 2019 7,150 LV	Jun 19-26, 2019	B- Morning Consult	7,150	LV	35%	18%	12%	6%	6%	4%	3%	1%	1%	1%	0%	0%	0%	0%			0%			1%	0%	0%	0%							0%																								Biden 35% Sanders 18% Warren 12% Harris 6% Buttigieg 6% O'Rourke 4% Booker 3% Yang 1% Klobuchar 1% Castro 1% Gillibrand 1% Gabbard 0% Hickenlooper 0% de Blasio 0% Ryan 0% Inslee 0% Bennet 0% Delaney 0% Williamson 0% Swalwell 0%
•	Jun 22-25, 2019 484 RV	Jun 22-25, 2019	Echelon Insights	484	RV	32%	15%	11%	6%	9%	3%	2%	1%	1%	0%	0%	0%	0%	0%		0%	0%	0%		0%	1%	1%	1%					0%	0%	0%																								Biden 32% Sanders 15% Warren 11% Buttigieg 9% Harris 6% O'Rourke 3% Booker 2% Yang 1% de Blasio 1% Klobuchar 1% Hickenlooper 1% Inslee 1% Gillibrand 0% Gabbard 0% Moulton 0% Swalwell 0% Delaney 0% Castro 0% Ryan 0% Bennet 0% Williamson 0% Bullock 0% Gravel 0% Messam 0%
•	Jun 22-25, 2019 522 LV	Jun 22-25, 2019	B YouGov	522	LV	24%	15%	18%	7%	5%	3%	2%	1%	1%	1%	3%	0%	1%	0%		1%	0%	0%		1%	1%	0%	0%					0%	1%	0%																								Biden 24% Warren 18% Sanders 15% Harris 7% Buttigieg 5% Gabbard 3% O'Rourke 3% Booker 2% Bennet 1% Bullock 1% Castro 1% de Blasio 1% Gillibrand 1% Klobuchar 1% Moulton 1% Yang 1% Delaney 0% Gravel 0% Hickenlooper 0% Inslee 0% Messam 0% Ryan 0% Swalwell 0% Williamson 0%
•	Jun 21-24, 2019 457 LV	Jun 21-24, 2019	B+ Emerson College	457	LV	34%	27%	14%	7%	6%	1%	3%	1%	1%	0%	0%	0%	0%	0%		0%	0%	0%		1%	0%	0%	1%					1%	0%	0%																								Biden 34% Sanders 27% Warren 14% Harris 7% Buttigieg 6% Booker 3% Gillibrand 1% O'Rourke 1% Klobuchar 1% Yang 1% Inslee 1% Gravel 1% Delaney 0% de Blasio 0% Ryan 0% Gabbard 0% Williamson 0% Hickenlooper 0% Bennet 0% Castro 0% Moulton 0% Bullock 0% Messam 0% Swalwell 0%
•	Jun 18-24, 2019 459 LV	Jun 18-24, 2019	C- McLaughlin & Associates	459	LV	34%	17%	11%	6%	6%	4%	2%	1%	1%	0%	1%	0%	0%	0%		0%	0%	1%		0%	1%	0%	1%					0%	1%	1%																								Biden 34% Sanders 17% Warren 11% Harris 6% Buttigieg 6% O'Rourke 4% Booker 2% Yang 1% Inslee 1% Klobuchar 1% de Blasio 1% Messam 1% Gabbard 1% Moulton 1% Swalwell 1% Bullock 0% Castro 0% Hickenlooper 0% Ryan 0% Williamson 0% Gravel 0% Delaney 0% Gillibrand 0% Bennet 0%
•	Jun 17-23, 2019 16,188 LV	Jun 17-23, 2019	B- Morning Consult	16,188	LV	38%	19%	13%	6%	7%	4%	3%	2%	1%	1%	1%	1%	1%	1%		1%	0%			1%	1%	1%	1%						0%	0%																								Biden 38% Sanders 19% Warren 13% Buttigieg 7% Harris 6% O'Rourke 4% Booker 3% Yang 2% Bennet 1% Bullock 1% Castro 1% de Blasio 1% Delaney 1% Gabbard 1% Gillibrand 1% Hickenlooper 1% Inslee 1% Klobuchar 1% Ryan 1% Moulton 0% Swalwell 0% Williamson 0%
•	Jun 19-21, 2019 1,071 LV	Jun 19-21, 2019	C+ Change Research	1,071	LV	24%	22%	22%	8%	13%	2%	2%	1%	1%	1%	1%	0%	0%	0%		0%	0%	0%		0%	0%	1%	0%					0%	0%	0%																								Biden 24% Warren 22% Sanders 22% Buttigieg 13% Harris 8% O'Rourke 2% Booker 2% Yang 1% Castro 1% Gabbard 1% Klobuchar 1% Hickenlooper 1% Delaney 0% Gillibrand 0% Williamson 0% de Blasio 0% Bennet 0% Ryan 0% Inslee 0% Swalwell 0% Gravel 0% Moulton 0% Bullock 0% Messam 0%
•	Jun 16-18, 2019 576 LV	Jun 16-18, 2019	B YouGov	576	LV	26%	13%	14%	7%	9%	4%	2%	1%	1%	1%	1%	0%	1%	1%		1%	0%	0%		1%	1%	0%	0%					0%	0%	0%																								Biden 26% Warren 14% Sanders 13% Buttigieg 9% Harris 7% O'Rourke 4% Booker 2% Bennet 1% Bullock 1% Castro 1% de Blasio 1% Delaney 1% Gabbard 1% Gillibrand 1% Klobuchar 1% Yang 1% Gravel 0% Hickenlooper 0% Inslee 0% Messam 0% Moulton 0% Ryan 0% Swalwell 0% Williamson 0%
•	Jun 12-17, 2019 306 RV	Jun 12-17, 2019	A+ Monmouth University	306	RV	32%	14%	15%	8%	5%	3%	2%	2%	1%	0%	1%	0%	0%	0%		0%	1%	0%		0%	1%	0%	1%					0%	0%	0%																								Biden 32% Warren 15% Sanders 14% Harris 8% Buttigieg 5% O'Rourke 3% Booker 2% Yang 2% de Blasio 1% Gabbard 1% Inslee 1% Klobuchar 1% Williamson 1% Castro 0% Gillibrand 0% Ryan 0% Bennet 0% Bullock 0% Delaney 0% Gravel 0% Hickenlooper 0% Messam 0% Moulton 0% Swalwell 0%
•	Jun 10-16, 2019 17,226 LV	Jun 10-16, 2019	B- Morning Consult	17,226	LV	38%	19%	11%	7%	7%	4%	3%	1%	1%	1%	1%	1%	1%	1%		0%	1%			1%	0%	1%	0%						0%	0%																								Biden 38% Sanders 19% Warren 11% Buttigieg 7% Harris 7% O'Rourke 4% Booker 3% Castro 1% Delaney 1% Gabbard 1% Gillibrand 1% Hickenlooper 1% Klobuchar 1% Ryan 1% Williamson 1% Yang 1% Bennet 1% Bullock 0% de Blasio 0% Inslee 0% Moulton 0% Swalwell 0%
•	Jun 14-15, 2019 424 RV	Jun 14-15, 2019	C+ HarrisX	424	RV	35%	13%	7%	5%	4%	6%	3%	0%	1%	2%	0%	1%	1%	1%		1%	0%	1%		0%	0%	0%	0%					0%	0%	1%																								Biden 35% Sanders 13% Warren 7% O'Rourke 6% Harris 5% Buttigieg 4% Booker 3% Castro 2% Bennet 1% Ryan 1% Klobuchar 1% Swalwell 1% Bullock 1% Delaney 1% Messam 1% Yang 0% Gabbard 0% Moulton 0% Gillibrand 0% Williamson 0% de Blasio 0% Hickenlooper 0% Inslee 0% Gravel 0%
•	Jun 11-15, 2019 385 LV	Jun 11-15, 2019	B+ Suffolk University	385	LV	30%	15%	10%	8%	9%	2%	2%	1%	0%	1%	0%	1%	0%	0%		1%	0%	0%		0%	0%	1%	0%					0%	0%	0%																								Biden 30% Sanders 15% Warren 10% Buttigieg 9% Harris 8% O'Rourke 2% Booker 2% Castro 1% Hickenlooper 1% Bullock 1% Ryan 1% Yang 1% de Blasio 0% Klobuchar 0% Moulton 0% Williamson 0% Bennet 0% Delaney 0% Gabbard 0% Gillibrand 0% Gravel 0% Inslee 0% Messam 0% Swalwell 0%
•	Jun 10-13, 2019 1,000 LV	Jun 10-13, 2019	B WPA Intelligence*	1,000	LV	35%	14%	10%	9%	8%	4%	3%	1%	1%	1%	0%	0%	0%	0%		0%	0%	0%		0%	0%	0%	0%					0%	0%	0%																								Biden 35% Sanders 14% Warren 10% Harris 9% Buttigieg 8% O'Rourke 4% Booker 3% Castro 1% Klobuchar 1% Yang 1% Bennet 0% Bullock 0% Delaney 0% Gabbard 0% Gillibrand 0% Hickenlooper 0% Inslee 0% Messam 0% Moulton 0% Gravel 0% Ryan 0% Swalwell 0% Williamson 0% de Blasio 0%
•	Jun 9-12, 2019 449 LV	Jun 9-12, 2019	A Fox News	449	LV	32%	13%	9%	8%	8%	4%	3%	2%	2%	1%	1%	1%	0%	1%		0%	0%	0%		1%	0%	0%	0%					0%	0%	0%																								Biden 32% Sanders 13% Warren 9% Buttigieg 8% Harris 8% O'Rourke 4% Booker 3% Klobuchar 2% Yang 2% Castro 1% Delaney 1% Gabbard 1% Gillibrand 1% Ryan 1% Bennet 0% Bullock 0% de Blasio 0% Hickenlooper 0% Inslee 0% Gravel 0% Messam 0% Moulton 0% Swalwell 0% Williamson 0%
•	Jun 9-11, 2019 513 LV	Jun 9-11, 2019	B YouGov	513	LV	26%	12%	16%	6%	8%	3%	2%	1%	1%	1%	0%	0%	1%	0%		0%	0%	0%		1%	1%	0%	1%					0%	0%	1%																								Biden 26% Warren 16% Sanders 12% Buttigieg 8% Harris 6% O'Rourke 3% Booker 2% Bennet 1% Castro 1% de Blasio 1% Gillibrand 1% Inslee 1% Klobuchar 1% Swalwell 1% Yang 1% Bullock 0% Delaney 0% Gabbard 0% Gravel 0% Hickenlooper 0% Messam 0% Moulton 0% Ryan 0% Williamson 0%
•	Jun 6-10, 2019 503 RV	Jun 6-10, 2019	A- Quinnipiac University	503	RV	30%	19%	15%	7%	8%	3%	1%	1%	1%	0%	0%	1%	0%	0%		0%	0%	0%		0%	0%	0%	0%					0%	0%	0%																								Biden 30% Sanders 19% Warren 15% Buttigieg 8% Harris 7% O'Rourke 3% Booker 1% Klobuchar 1% Yang 1% Ryan 1% Gillibrand 0% Castro 0% Gabbard 0% Inslee 0% Hickenlooper 0% Delaney 0% Williamson 0% Messam 0% Swalwell 0% Moulton 0% Bennet 0% Bullock 0% de Blasio 0% Gravel 0%
•	Jun 5-10, 2019 1,621 LV	Jun 5-10, 2019	C+ Change Research	1,621	LV	26%	21%	19%	8%	14%	3%	1%	1%	1%	0%	1%	1%	0%	0%		0%	0%			1%	0%	0%	0%					1%	0%	0%		1%																						Biden 26% Sanders 21% Warren 19% Buttigieg 14% Harris 8% O'Rourke 3% Yang 1% Abrams 1% Booker 1% Klobuchar 1% Gabbard 1% Gravel 1% Gillibrand 1% Ryan 1% Bullock 0% Castro 0% Inslee 0% Swalwell 0% Hickenlooper 0% de Blasio 0% Bennet 0% Williamson 0% Moulton 0% Delaney 0%
•	Jun 3-9, 2019 17,012 LV	Jun 3-9, 2019	B- Morning Consult	17,012	LV	37%	19%	11%	7%	7%	4%	3%	1%	2%	1%	1%	1%	1%	1%		1%	0%			1%	0%	1%	1%						0%	0%																								Biden 37% Sanders 19% Warren 11% Buttigieg 7% Harris 7% O'Rourke 4% Booker 3% Klobuchar 2% Bennet 1% Bullock 1% Castro 1% Delaney 1% Gabbard 1% Gillibrand 1% Hickenlooper 1% Inslee 1% Yang 1% Ryan 1% de Blasio 0% Moulton 0% Swalwell 0% Williamson 0%
•	May 29-Jun 5, 2019 2,271 RV	May 29-Jun 5, 2019	B+ Ipsos	2,271	RV	31%	14%	9%	6%	5%	3%	2%	1%	2%	1%	1%	1%	0%	0%		0%	0%	0%		0%	1%	1%	0%					0%	0%	0%																								Biden 31% Sanders 14% Warren 9% Harris 6% Buttigieg 5% O'Rourke 3% Booker 2% Klobuchar 2% Castro 1% Gabbard 1% Hickenlooper 1% Yang 1% Ryan 1% de Blasio 1% Gillibrand 0% Bullock 0% Inslee 0% Delaney 0% Williamson 0% Messam 0% Swalwell 0% Moulton 0% Bennet 0% Gravel 0%
•	May 29-Jun 5, 2019 2,525 A	May 29-Jun 5, 2019	B+ Ipsos	2,525	A	30%	15%	8%	6%	5%	4%	2%	1%	1%	0%	1%	1%	0%	0%		0%	0%	0%		0%	1%	1%	0%					0%	0%	0%																								Biden 30% Sanders 15% Warren 8% Harris 6% Buttigieg 5% O'Rourke 4% Booker 2% Klobuchar 1% Gabbard 1% Hickenlooper 1% Yang 1% Ryan 1% de Blasio 1% Castro 0% Gillibrand 0% Bullock 0% Inslee 0% Delaney 0% Williamson 0% Messam 0% Swalwell 0% Moulton 0% Bennet 0% Gravel 0%
•	Jun 2-4, 2019 550 LV	Jun 2-4, 2019	B YouGov	550	LV	27%	16%	11%	8%	9%	2%	2%	1%	1%	0%	1%	0%	0%	1%		1%	0%	0%		0%	2%	1%	0%					0%	0%	0%																								Biden 27% Sanders 16% Warren 11% Buttigieg 9% Harris 8% Booker 2% de Blasio 2% O'Rourke 2% Bullock 1% Delaney 1% Gabbard 1% Hickenlooper 1% Klobuchar 1% Yang 1% Bennet 0% Castro 0% Gillibrand 0% Gravel 0% Inslee 0% Messam 0% Moulton 0% Ryan 0% Swalwell 0% Williamson 0%
•	May 31-Jun 3, 2019 1,109 LV	May 31-Jun 3, 2019	Avalanche Strategy	1,109	LV	29%	17%	16%	12%	13%	4%																																																Biden 29% Sanders 17% Warren 16% Buttigieg 13% Harris 12% O'Rourke 4%
•	Jun 1-2, 2019 431 RV	Jun 1-2, 2019	C+ HarrisX	431	RV	35%	16%	5%	4%	8%	4%	3%	0%	1%	0%	0%	0%	1%	0%		0%	1%	0%		0%	0%	1%	0%					0%	0%	0%																								Biden 35% Sanders 16% Buttigieg 8% Warren 5% Harris 4% O'Rourke 4% Booker 3% Klobuchar 1% Hickenlooper 1% Williamson 1% Bennet 1% Yang 0% Ryan 0% Bullock 0% Castro 0% de Blasio 0% Delaney 0% Gabbard 0% Gillibrand 0% Inslee 0% Swalwell 0% Gravel 0% Moulton 0% Messam 0%
•	May 27-Jun 2, 2019 16,587 LV	May 27-Jun 2, 2019	B- Morning Consult	16,587	LV	38%	19%	10%	7%	7%	4%	3%	1%	1%	1%	1%	1%	1%	1%		1%	1%			1%	1%	1%	1%						0%	0%																								Biden 38% Sanders 19% Warren 10% Harris 7% Buttigieg 7% O'Rourke 4% Booker 3% Bennet 1% Bullock 1% Castro 1% de Blasio 1% Delaney 1% Gabbard 1% Gillibrand 1% Hickenlooper 1% Inslee 1% Klobuchar 1% Ryan 1% Yang 1% Williamson 1% Moulton 0% Swalwell 0%
•	May 28-31, 2019 412 RV	May 28-31, 2019	A- CNN/SSRS	412	RV	32%	18%	7%	8%	5%	5%	3%	1%	2%	2%	1%	1%	1%	0%		0%	0%	0%		1%	0%	0%	1%						0%	0%																								Biden 32% Sanders 18% Harris 8% Warren 7% Buttigieg 5% O'Rourke 5% Booker 3% Castro 2% Klobuchar 2% Bennet 1% Gabbard 1% Gillibrand 1% Inslee 1% Ryan 1% Yang 1% de Blasio 0% Delaney 0% Hickenlooper 0% Williamson 0% Bullock 0% Messam 0% Moulton 0% Swalwell 0%
•	May 29-30, 2019 471 RV	May 29-30, 2019	C+ Harris Poll	471	RV	36%	17%	5%	8%	5%	4%	3%	1%	0%	1%	0%	1%		1%			0%	0%		0%		1%	1%		1%			1%	0%	0%																								Biden 36% Sanders 17% Harris 8% Warren 5% Buttigieg 5% O'Rourke 4% Booker 3% Hickenlooper 1% Gravel 1% Ryan 1% Yang 1% Castro 1% Bloomberg 1% Inslee 1% Delaney 1% Swalwell 0% Gillibrand 0% Moulton 0% Gabbard 0% Klobuchar 0% Williamson 0% Messam 0%
•	May 20-26, 2019 16,368 LV	May 20-26, 2019	B- Morning Consult	16,368	LV	38%	20%	9%	7%	7%	4%	3%	1%	1%	1%	1%	1%	1%	1%		1%	1%			1%	0%	1%	0%						0%	0%																								Biden 38% Sanders 20% Warren 9% Buttigieg 7% Harris 7% O'Rourke 4% Booker 3% Bennet 1% Castro 1% Delaney 1% Gillibrand 1% Hickenlooper 1% Klobuchar 1% Yang 1% Williamson 1% Bullock 1% Ryan 1% Gabbard 1% de Blasio 0% Inslee 0% Moulton 0% Swalwell 0%
•	May 23-25, 2019 881 RV	May 23-25, 2019	C+ HarrisX	881	RV	33%	15%	7%	6%	5%	3%	3%	1%	1%	1%	0%	1%		1%			0%	0%		1%		1%	1%					0%	0%	0%																								Biden 33% Sanders 15% Warren 7% Harris 6% Buttigieg 5% Booker 3% O'Rourke 3% Castro 1% Delaney 1% Gillibrand 1% Hickenlooper 1% Inslee 1% Klobuchar 1% Yang 1% Ryan 1% Gabbard 0% Williamson 0% Gravel 0% Messam 0% Moulton 0% Swalwell 0%
•	May 20-21, 2019 447 RV	May 20-21, 2019	Echelon Insights	447	RV	38%	16%	5%	5%	5%	5%	2%	1%	2%	1%	0%	0%	1%	0%		0%	0%	1%		1%	0%	0%	0%						0%	0%																								Biden 38% Sanders 16% Buttigieg 5% Warren 5% O'Rourke 5% Harris 5% Klobuchar 2% Booker 2% Bennet 1% Yang 1% Gillibrand 1% Castro 1% Messam 1% Hickenlooper 0% Bullock 0% Delaney 0% Gabbard 0% Williamson 0% de Blasio 0% Moulton 0% Ryan 0% Inslee 0% Swalwell 0%
•	May 18-21, 2019 1,420 LV	May 18-21, 2019	C+ Change Research	1,420	LV	31%	22%	15%	8%	9%	4%	2%	2%	1%	0%	1%		0%	0%		0%	0%	0%		1%	1%	0%	0%					0%	0%	0%		2%																						Biden 31% Sanders 22% Warren 15% Buttigieg 9% Harris 8% O'Rourke 4% Abrams 2% Booker 2% Yang 2% Gabbard 1% Klobuchar 1% Gillibrand 1% de Blasio 1% Williamson 0% Hickenlooper 0% Inslee 0% Moulton 0% Swalwell 0% Castro 0% Bullock 0% Bennet 0% Gravel 0% Delaney 0% Messam 0%
•	May 16-20, 2019 334 RV	May 16-20, 2019	A+ Monmouth University	334	RV	33%	15%	10%	11%	6%	4%	1%	1%	3%	1%	1%	0%	0%	0%		0%	1%	0%		0%	1%	0%	0%					0%	0%	0%																								Biden 33% Sanders 15% Harris 11% Warren 10% Buttigieg 6% O'Rourke 4% Klobuchar 3% Booker 1% Castro 1% de Blasio 1% Gabbard 1% Williamson 1% Yang 1% Bennet 0% Delaney 0% Gillibrand 0% Hickenlooper 0% Inslee 0% Ryan 0% Bullock 0% Gravel 0% Messam 0% Moulton 0% Swalwell 0%
•	May 16-20, 2019 454 RV	May 16-20, 2019	A- Quinnipiac University	454	RV	35%	16%	13%	8%	5%	2%	3%	1%	2%	1%	1%	0%	0%	0%		0%	0%	0%		0%	0%	0%	0%						0%	0%																								Biden 35% Sanders 16% Warren 13% Harris 8% Buttigieg 5% Booker 3% O'Rourke 2% Klobuchar 2% Castro 1% Gabbard 1% Yang 1% Gillibrand 0% Inslee 0% Hickenlooper 0% Delaney 0% Williamson 0% Messam 0% Swalwell 0% Ryan 0% Moulton 0% Bennet 0% Bullock 0% de Blasio 0%
•	May 13-19, 2019 14,830 LV	May 13-19, 2019	B- Morning Consult	14,830	LV	39%	19%	9%	8%	6%	4%	3%	1%	1%	1%	1%	1%	1%	1%		1%	0%			1%	1%	1%	0%						0%	0%																								Biden 39% Sanders 19% Warren 9% Harris 8% Buttigieg 6% O'Rourke 4% Booker 3% Bennet 1% Bullock 1% de Blasio 1% Castro 1% Delaney 1% Gabbard 1% Gillibrand 1% Hickenlooper 1% Klobuchar 1% Ryan 1% Yang 1% Inslee 0% Moulton 0% Swalwell 0% Williamson 0%
•	May 17-18, 2019 448 RV	May 17-18, 2019	C+ HarrisX	448	RV	33%	14%	8%	6%	6%	5%	1%	1%	1%	1%	0%	1%	0%	0%		0%	0%	0%		1%	0%	0%	0%					0%	1%	0%																								Biden 33% Sanders 14% Warren 8% Buttigieg 6% Harris 6% O'Rourke 5% Booker 1% Castro 1% Gillibrand 1% Klobuchar 1% Ryan 1% Yang 1% Moulton 1% Bullock 0% Delaney 0% Gabbard 0% Hickenlooper 0% Inslee 0% Swalwell 0% Gravel 0% Messam 0% Williamson 0% Bennet 0% de Blasio 0%
•	May 11-14, 2019 469 LV	May 11-14, 2019	A Fox News	469	LV	35%	17%	9%	5%	6%	4%	3%	1%	2%	2%	1%	1%	0%	1%		0%	1%	0%		0%		0%	1%					0%	0%	0%																								Biden 35% Sanders 17% Warren 9% Buttigieg 6% Harris 5% O'Rourke 4% Booker 3% Klobuchar 2% Castro 2% Delaney 1% Gabbard 1% Inslee 1% Ryan 1% Williamson 1% Yang 1% Bennet 0% Bullock 0% Gillibrand 0% Gravel 0% Hickenlooper 0% Messam 0% Swalwell 0% Moulton 0%
•	May 10-14, 2019 964 RV	May 10-14, 2019	B+ Ipsos	964	RV	32%	14%	7%	7%	4%	6%	2%	1%	1%	1%	0%	1%	1%	0%		0%	0%	0%		1%	0%	1%	1%						0%	0%																								Biden 32% Sanders 14% Harris 7% Warren 7% O'Rourke 6% Buttigieg 4% Booker 2% Castro 1% Klobuchar 1% Gillibrand 1% Hickenlooper 1% Inslee 1% Yang 1% Ryan 1% Bennet 1% Gabbard 0% Bullock 0% Delaney 0% Williamson 0% Messam 0% Swalwell 0% Moulton 0% de Blasio 0%
•	May 10-14, 2019 1,132 A	May 10-14, 2019	B+ Ipsos	1,132	A	29%	13%	6%	6%	4%	6%	2%	1%	1%	1%	0%	1%	1%	0%		0%	0%	0%		1%	1%	1%	1%						0%	0%																								Biden 29% Sanders 13% Harris 6% Warren 6% O'Rourke 6% Buttigieg 4% Booker 2% Castro 1% Klobuchar 1% Gillibrand 1% Hickenlooper 1% Inslee 1% Yang 1% Ryan 1% Bennet 1% de Blasio 1% Gabbard 0% Bullock 0% Delaney 0% Williamson 0% Messam 0% Swalwell 0% Moulton 0%
•	May 10-13, 2019 429 LV	May 10-13, 2019	B+ Emerson College	429	LV	33%	25%	10%	10%	8%	3%	1%	1%	1%	2%	1%	0%	1%	0%			0%	0%		2%		0%	0%					1%	1%	0%																								Biden 33% Sanders 25% Harris 10% Warren 10% Buttigieg 8% O'Rourke 3% Castro 2% Gillibrand 2% Yang 1% Gabbard 1% Gravel 1% Bennet 1% Klobuchar 1% Booker 1% Moulton 1% Hickenlooper 0% Williamson 0% Ryan 0% Swalwell 0% Inslee 0% Messam 0% Delaney 0%
•	May 8-13, 2019 2,207 RV	May 8-13, 2019	C+ HarrisX	2,207	RV	39%	20%	8%	6%	5%	5%	4%	1%	2%	1%	0%	1%		1%			1%	0%		1%		1%	0%					1%	0%	0%																								Biden 39% Sanders 20% Warren 8% Harris 6% Buttigieg 5% O'Rourke 5% Booker 4% Klobuchar 2% Castro 1% Delaney 1% Gillibrand 1% Hickenlooper 1% Williamson 1% Yang 1% Gravel 1% Ryan 1% Gabbard 0% Inslee 0% Messam 0% Moulton 0% Swalwell 0%
•	May 6-12, 2019 15,342 LV	May 6-12, 2019	B- Morning Consult	15,342	LV	39%	19%	8%	8%	6%	5%	3%	1%	2%	1%	1%	1%	1%	0%		0%				1%	0%	1%	1%						0%	0%																								Biden 39% Sanders 19% Warren 8% Harris 8% Buttigieg 6% O'Rourke 5% Booker 3% Klobuchar 2% Yang 1% Gillibrand 1% Castro 1% Ryan 1% Hickenlooper 1% Gabbard 1% Bennet 1% Inslee 1% Delaney 0% Bullock 0% de Blasio 0% Swalwell 0% Moulton 0%
•	May 7-11, 2019 360 LV	May 7-11, 2019	C- McLaughlin & Associates	360	LV	30%	19%	7%	7%	4%	5%	5%	2%	2%	1%	0%	1%	1%	0%		0%	0%	0%		1%	0%	0%	0%					1%	1%	0%																								Biden 30% Sanders 19% Warren 7% Harris 7% Booker 5% O'Rourke 5% Buttigieg 4% Yang 2% Klobuchar 2% Gillibrand 1% Castro 1% Bennet 1% Gravel 1% Ryan 1% Moulton 1% Inslee 0% Gabbard 0% Hickenlooper 0% Delaney 0% Messam 0% Swalwell 0% de Blasio 0% Bullock 0% Williamson 0%
•	May 2-9, 2019 463 LV	May 2-9, 2019	C Zogby Analytics	463	LV	37%	15%	6%	5%	7%	5%	3%	2%	2%	1%	1%			1%						2%		1%	1%																															Biden 37% Sanders 15% Buttigieg 7% Warren 6% Harris 5% O'Rourke 5% Booker 3% Klobuchar 2% Yang 2% Gillibrand 2% Hickenlooper 1% Castro 1% Gabbard 1% Inslee 1% Delaney 1%
•	May 1-5, 2019 800 LV	May 1-5, 2019	B GBAO	800	LV	36%	13%	8%	6%	5%	4%	3%		1%	1%										0%		0%	0%																															Biden 36% Sanders 13% Warren 8% Harris 6% Buttigieg 5% O'Rourke 4% Booker 3% Klobuchar 1% Castro 1% Inslee 0% Hickenlooper 0% Gillibrand 0%
•	Apr 29-May 5, 2019 15,770 LV	Apr 29-May 5, 2019	B- Morning Consult	15,770	LV	40%	19%	8%	7%	6%	5%	3%	1%	2%	1%	1%	1%		1%		1%				1%		1%	0%						0%																									Biden 40% Sanders 19% Warren 8% Harris 7% Buttigieg 6% O'Rourke 5% Booker 3% Klobuchar 2% Yang 1% Gillibrand 1% Ryan 1% Castro 1% Delaney 1% Hickenlooper 1% Bullock 1% Gabbard 1% Inslee 0% Moulton 0%
•	May 3-4, 2019 440 RV	May 3-4, 2019	C+ HarrisX	440	RV	46%	14%	7%	6%	8%	3%	3%	1%	0%	1%	1%	1%	1%	1%			1%	0%		1%		0%	1%					0%	0%	1%																								Biden 46% Sanders 14% Buttigieg 8% Warren 7% Harris 6% O'Rourke 3% Booker 3% Gabbard 1% Castro 1% Gillibrand 1% Bennet 1% Delaney 1% Ryan 1% Yang 1% Williamson 1% Inslee 1% Swalwell 1% Klobuchar 0% Hickenlooper 0% Messam 0% Moulton 0% Gravel 0%
•	Apr 30-May 1, 2019 259 RV	Apr 30-May 1, 2019	C+ Harris Poll	259	RV	44%	14%	5%	9%	2%	3%	3%	0%	2%	0%	0%	1%		1%			0%	0%		0%		0%	0%		2%			0%	0%	0%																								Biden 44% Sanders 14% Harris 9% Warren 5% O'Rourke 3% Booker 3% Buttigieg 2% Bloomberg 2% Klobuchar 2% Ryan 1% Delaney 1% Gravel 0% Gillibrand 0% Yang 0% Hickenlooper 0% Messam 0% Gabbard 0% Moulton 0% Inslee 0% Castro 0% Williamson 0% Swalwell 0%
•	Apr 30-May 1, 2019 254 RV	Apr 30-May 1, 2019	C+ Harris Poll	254	RV	34%	17%	3%	4%	4%	8%	5%	2%	1%	0%	0%	1%		1%			0%	0%		0%		1%	0%	6%	2%			0%	0%	0%																								Biden 34% Sanders 17% O'Rourke 8% Clinton 6% Booker 5% Buttigieg 4% Harris 4% Warren 3% Yang 2% Bloomberg 2% Klobuchar 1% Delaney 1% Hickenlooper 1% Ryan 1% Gravel 0% Swalwell 0% Moulton 0% Gabbard 0% Gillibrand 0% Messam 0% Castro 0% Williamson 0% Inslee 0%
•	Apr 26-29, 2019 419 RV	Apr 26-29, 2019	A- Quinnipiac University	419	RV	38%	11%	12%	8%	10%	5%	2%	1%	1%	1%	0%	0%		0%			0%	0%		0%		0%	1%						0%	0%																								Biden 38% Warren 12% Sanders 11% Buttigieg 10% Harris 8% O'Rourke 5% Booker 2% Klobuchar 1% Castro 1% Inslee 1% Yang 1% Gillibrand 0% Gabbard 0% Hickenlooper 0% Delaney 0% Williamson 0% Messam 0% Swalwell 0% Ryan 0% Moulton 0%
•	Apr 26-28, 2019 741 RV	Apr 26-28, 2019	C+ HarrisX	741	RV	33%	16%	6%	5%	5%	5%	3%	0%	1%	1%	1%	0%		1%			0%	0%		1%		2%	0%					1%	1%	1%																								Biden 33% Sanders 16% Warren 6% Buttigieg 5% Harris 5% O'Rourke 5% Booker 3% Hickenlooper 2% Castro 1% Delaney 1% Gabbard 1% Gillibrand 1% Klobuchar 1% Gravel 1% Moulton 1% Swalwell 1% Inslee 0% Williamson 0% Yang 0% Messam 0% Ryan 0%
•	Apr 25-28, 2019 411 RV	Apr 25-28, 2019	A- CNN/SSRS	411	RV	39%	15%	8%	5%	7%	6%	2%	1%	2%	1%	2%	0%	0%	0%		0%	1%	0%		1%	0%	0%	1%						0%	1%																								Biden 39% Sanders 15% Warren 8% Buttigieg 7% O'Rourke 6% Harris 5% Booker 2% Gabbard 2% Klobuchar 2% Castro 1% Gillibrand 1% Inslee 1% Swalwell 1% Williamson 1% Yang 1% de Blasio 0% Ryan 0% Bennet 0% Delaney 0% Hickenlooper 0% Messam 0% Moulton 0% Bullock 0%
•	Apr 22-28, 2019 15,475 LV	Apr 22-28, 2019	B- Morning Consult	15,475	LV	36%	22%	9%	7%	8%	5%	3%	2%	2%	1%	1%	1%		1%		1%				1%		1%	1%						0%																									Biden 36% Sanders 22% Warren 9% Buttigieg 8% Harris 7% O'Rourke 5% Booker 3% Klobuchar 2% Yang 2% Inslee 1% Delaney 1% Hickenlooper 1% Castro 1% Gillibrand 1% Bullock 1% Ryan 1% Gabbard 1% Moulton 0%
•	Apr 22-25, 2019 427 A	Apr 22-25, 2019	A+ ABC News/Washington Post	427	A	17%	11%	4%	4%	5%	4%	1%	0%	1%	0%			0%									0%		2%	0%	0%											1%									0%								Biden 17% Sanders 11% Buttigieg 5% Harris 4% Warren 4% O'Rourke 4% Obama 2% Clinton 2% Booker 1% Klobuchar 1% Trump 1% Bennet 0% Bloomberg 0% Castro 0% Hickenlooper 0% Schultz 0% Yang 0% Obama 0%
•	Apr 17-23, 2019 2,237 A	Apr 17-23, 2019	B+ Ipsos	2,237	A	24%	15%	5%	6%	7%	6%	3%	1%	1%	1%	0%	1%		0%		1%	0%	0%		1%		1%	0%							0%																								Biden 24% Sanders 15% Buttigieg 7% Harris 6% O'Rourke 6% Warren 5% Booker 3% Castro 1% Klobuchar 1% Gillibrand 1% Hickenlooper 1% Bullock 1% Yang 1% Ryan 1% Gabbard 0% Inslee 0% Delaney 0% Williamson 0% Messam 0% Swalwell 0%
•	Apr 15-21, 2019 14,335 LV	Apr 15-21, 2019	B- Morning Consult	14,335	LV	30%	24%	7%	8%	9%	6%	4%	2%	2%	1%	1%	1%		0%		0%				1%		1%	1%																															Biden 30% Sanders 24% Buttigieg 9% Harris 8% Warren 7% O'Rourke 6% Booker 4% Klobuchar 2% Yang 2% Inslee 1% Hickenlooper 1% Castro 1% Gillibrand 1% Gabbard 1% Ryan 1% Bullock 0% Delaney 0%
•	Apr 17-19, 2019 499 RV	Apr 17-19, 2019	Echelon Insights	499	RV	26%	22%	3%	6%	7%	9%	3%	2%	1%	1%	0%	0%	0%	1%			0%	0%		0%	0%	0%	0%						0%	0%																								Biden 26% Sanders 22% O'Rourke 9% Buttigieg 7% Harris 6% Warren 3% Booker 3% Yang 2% Castro 1% Klobuchar 1% Delaney 1% Gillibrand 0% Hickenlooper 0% Gabbard 0% Ryan 0% Swalwell 0% Bennet 0% Inslee 0% Williamson 0% de Blasio 0% Messam 0% Moulton 0%
•	Apr 12-15, 2019 2,518 LV	Apr 12-15, 2019	C+ Change Research	2,518	LV	21%	20%	8%	7%	17%	9%	4%	2%	2%	1%	2%	1%	0%	0%			0%	0%		0%		1%	1%							1%		4%		0%																				Biden 21% Sanders 20% Buttigieg 17% O'Rourke 9% Warren 8% Harris 7% Abrams 4% Booker 4% Klobuchar 2% Yang 2% Gabbard 2% Inslee 1% Hickenlooper 1% Castro 1% Ryan 1% Swalwell 1% Gillibrand 0% McAuliffe 0% Williamson 0% Bennet 0% Messam 0% Delaney 0%
•	Apr 12-15, 2019 2,518 LV	Apr 12-15, 2019	C+ Change Research	2,518	LV		26%	10%	10%	21%	14%	5%	3%	3%	1%	1%	1%		0%			1%	0%		1%		1%	1%							1%																								Sanders 26% Buttigieg 21% O'Rourke 14% Harris 10% Warren 10% Booker 5% Klobuchar 3% Yang 3% Ryan 1% Castro 1% Inslee 1% Hickenlooper 1% Gabbard 1% Williamson 1% Swalwell 1% Gillibrand 1% Delaney 0% Messam 0%
•	Apr 11-15, 2019 330 RV	Apr 11-15, 2019	A+ Monmouth University	330	RV		27%	8%	11%	11%	6%	3%	1%	2%	0%	0%	0%	0%	0%		0%	0%	0%		0%	1%	2%	0%						0%	0%				0%																				Sanders 27% Buttigieg 11% Harris 11% Warren 8% O'Rourke 6% Booker 3% Hickenlooper 2% Klobuchar 2% de Blasio 1% Yang 1% Castro 0% Gillibrand 0% Inslee 0% McAuliffe 0% Messam 0% Moulton 0% Ryan 0% Swalwell 0% Williamson 0% Bennet 0% Bullock 0% Delaney 0% Gabbard 0%
•	Apr 11-15, 2019 330 RV	Apr 11-15, 2019	A+ Monmouth University	330	RV	27%	20%	6%	8%	8%	4%	2%	0%	1%	0%	0%	0%	0%	0%		0%	0%	0%		0%	1%	2%	0%						0%	0%				0%																				Biden 27% Sanders 20% Buttigieg 8% Harris 8% Warren 6% O'Rourke 4% Booker 2% Hickenlooper 2% Klobuchar 1% de Blasio 1% Castro 0% Gillibrand 0% Inslee 0% McAuliffe 0% Messam 0% Moulton 0% Swalwell 0% Williamson 0% Yang 0% Bennet 0% Bullock 0% Delaney 0% Gabbard 0% Ryan 0%
•	Mar 15-Apr 15, 2019 1,131 LV	Mar 15-Apr 15, 2019	C USC Dornsife/LA Times	1,131	LV	30%	19%	5%	9%	3%	7%	3%	2%	2%	1%	0%			0%			0%			0%		1%	0%			1%																												Biden 30% Sanders 19% Harris 9% O'Rourke 7% Warren 5% Booker 3% Buttigieg 3% Klobuchar 2% Yang 2% Castro 1% Hickenlooper 1% Obama 1% Delaney 0% Gabbard 0% Gillibrand 0% Inslee 0% Williamson 0%
•	Mar 15-Apr 15, 2019 2,196 LV	Mar 15-Apr 15, 2019	C USC Dornsife/LA Times	2,196	LV	27%	16%	4%	7%	2%	7%	2%	1%	1%	1%	1%			0%			0%			1%		2%	1%																															Biden 27% Sanders 16% Harris 7% O'Rourke 7% Warren 4% Booker 2% Buttigieg 2% Hickenlooper 2% Castro 1% Gabbard 1% Gillibrand 1% Inslee 1% Klobuchar 1% Yang 1% Delaney 0% Williamson 0%
•	Apr 11-14, 2019 356 LV	Apr 11-14, 2019	B+ Emerson College	356	LV	24%	29%	7%	8%	9%	8%	2%	3%	1%	3%	1%	1%		1%			0%	0%		0%		0%	0%					1%		1%																								Sanders 29% Biden 24% Buttigieg 9% O'Rourke 8% Harris 8% Warren 7% Castro 3% Yang 3% Booker 2% Swalwell 1% Klobuchar 1% Gravel 1% Gabbard 1% Ryan 1% Delaney 1% Inslee 0% Messam 0% Hickenlooper 0% Williamson 0% Gillibrand 0%
•	Apr 8-14, 2019 12,550 LV	Apr 8-14, 2019	B- Morning Consult	12,550	LV		35%	10%	12%	9%	11%	6%	2%	3%	1%	1%	2%		1%		1%				2%		1%	1%											1%																				Sanders 35% Harris 12% O'Rourke 11% Warren 10% Buttigieg 9% Booker 6% Klobuchar 3% Gillibrand 2% Yang 2% Ryan 2% Inslee 1% Delaney 1% Hickenlooper 1% Castro 1% Bullock 1% McAuliffe 1% Gabbard 1%
•	Apr 8-14, 2019 12,550 LV	Apr 8-14, 2019	B- Morning Consult	12,550	LV	31%	23%	7%	9%	7%	8%	4%	1%	2%	1%	1%	1%		1%		1%				1%		1%	1%											0%																				Biden 31% Sanders 23% Harris 9% O'Rourke 8% Warren 7% Buttigieg 7% Booker 4% Klobuchar 2% Yang 1% Inslee 1% Delaney 1% Hickenlooper 1% Castro 1% Gillibrand 1% Bullock 1% Gabbard 1% Ryan 1% McAuliffe 0%
•	Apr 1-7, 2019 13,644 LV	Apr 1-7, 2019	B- Morning Consult	13,644	LV	32%	23%	7%	9%	5%	8%	4%	1%	2%	1%	1%	1%		1%		1%				2%		1%	1%											0%																				Biden 32% Sanders 23% Harris 9% O'Rourke 8% Warren 7% Buttigieg 5% Booker 4% Klobuchar 2% Gillibrand 2% Castro 1% Gabbard 1% Hickenlooper 1% Inslee 1% Delaney 1% Bullock 1% Yang 1% Ryan 1% McAuliffe 0%
•	Apr 5-6, 2019 370 RV	Apr 5-6, 2019	C+ HarrisX	370	RV	36%	19%	6%	9%	4%	7%	6%	1%	2%	1%	0%			0%						2%																																		Biden 36% Sanders 19% Harris 9% O'Rourke 7% Warren 6% Booker 6% Buttigieg 4% Klobuchar 2% Gillibrand 2% Yang 1% Castro 1% Gabbard 0% Delaney 0%
•	Mar 29-31, 2019 743 RV	Mar 29-31, 2019	C+ HarrisX	743	RV	29%	18%	5%	6%	3%	6%	4%	1%	2%	1%	0%			1%			1%			1%		0%	0%																															Biden 29% Sanders 18% Harris 6% O'Rourke 6% Warren 5% Booker 4% Buttigieg 3% Klobuchar 2% Castro 1% Delaney 1% Gillibrand 1% Williamson 1% Yang 1% Gabbard 0% Hickenlooper 0% Inslee 0%
•	Mar 25-31, 2019 12,940 LV	Mar 25-31, 2019	B- Morning Consult	12,940	LV	33%	25%	7%	8%	3%	8%	4%		2%	1%	1%			1%		1%				1%		1%	1%											0%																				Biden 33% Sanders 25% Harris 8% O'Rourke 8% Warren 7% Booker 4% Buttigieg 3% Klobuchar 2% Castro 1% Gabbard 1% Gillibrand 1% Hickenlooper 1% Inslee 1% Delaney 1% Bullock 1% McAuliffe 0%
•	Mar 25-26, 2019 263 RV	Mar 25-26, 2019	C+ Harris Poll	263	RV	35%	17%	6%	5%	2%	7%	4%	1%	2%	1%	2%									1%		1%	1%		1%														1%															Biden 35% Sanders 17% O'Rourke 7% Warren 6% Harris 5% Booker 4% Gabbard 2% Buttigieg 2% Klobuchar 2% Bloomberg 1% Hickenlooper 1% Castro 1% Yang 1% Inslee 1% Gillibrand 1% Avenatti 1%
•	Mar 25-26, 2019 273 RV	Mar 25-26, 2019	C+ Harris Poll	273	RV	26%	18%	5%	11%	2%	5%	3%	2%	1%	1%	0%									0%		0%	0%	11%	0%														0%															Biden 26% Sanders 18% Harris 11% Clinton 11% Warren 5% O'Rourke 5% Booker 3% Yang 2% Buttigieg 2% Klobuchar 1% Castro 1% Bloomberg 0% Gabbard 0% Inslee 0% Avenatti 0% Gillibrand 0% Hickenlooper 0%
•	Mar 21-25, 2019 559 RV	Mar 21-25, 2019	A- Quinnipiac University	559	RV	29%	19%	4%	8%	4%	12%	2%	0%	2%	1%	0%			0%			0%			0%		1%	0%																															Biden 29% Sanders 19% O'Rourke 12% Harris 8% Warren 4% Buttigieg 4% Booker 2% Klobuchar 2% Castro 1% Hickenlooper 1% Gillibrand 0% Gabbard 0% Inslee 0% Delaney 0% Yang 0% Williamson 0%
•	Mar 20-24, 2019 447 LV	Mar 20-24, 2019	C- McLaughlin & Associates	447	LV	28%	17%	5%	8%	3%	8%	3%	0%	1%	0%	0%			1%			1%			1%	0%	1%	0%	8%										0%				0%																Biden 28% Sanders 17% Clinton 8% O'Rourke 8% Harris 8% Warren 5% Booker 3% Buttigieg 3% Gillibrand 1% Klobuchar 1% Hickenlooper 1% Delaney 1% Williamson 1% Castro 0% McAuliffe 0% de Blasio 0% Inslee 0% Cuomo 0% Yang 0% Gabbard 0%
•	Mar 18-24, 2019 13,725 LV	Mar 18-24, 2019	B- Morning Consult	13,725	LV	35%	25%	7%	8%	2%	8%	4%		2%	1%	1%			1%		1%				1%		1%	1%											0%																				Biden 35% Sanders 25% O'Rourke 8% Harris 8% Warren 7% Booker 4% Klobuchar 2% Buttigieg 2% Inslee 1% Delaney 1% Hickenlooper 1% Castro 1% Gillibrand 1% Bullock 1% Gabbard 1% McAuliffe 0%
•	Mar 17-20, 2019 403 LV	Mar 17-20, 2019	A Fox News	403	LV	31%	23%	4%	8%	1%	8%	4%	1%	1%	1%	0%		0%	1%		0%				2%	1%	0%	1%							0%				0%																				Biden 31% Sanders 23% Harris 8% O'Rourke 8% Booker 4% Warren 4% Gillibrand 2% Buttigieg 1% Castro 1% de Blasio 1% Delaney 1% Inslee 1% Klobuchar 1% Yang 1% Bennet 0% Bullock 0% Gabbard 0% McAuliffe 0% Swalwell 0% Hickenlooper 0%
•	Mar 17-18, 2019 487 LV	Mar 17-18, 2019	B+ Emerson College	487	LV	26%	26%	8%	12%	3%	11%	3%	1%	1%	1%	1%									0%		1%	1%																															Sanders 26% Biden 26% Harris 12% O'Rourke 11% Warren 8% Buttigieg 3% Booker 3% Yang 1% Castro 1% Gabbard 1% Klobuchar 1% Inslee 1% Hickenlooper 1% Gillibrand 0%
•	Mar 14-17, 2019 411 RV	Mar 14-17, 2019	A- CNN/SSRS	411	RV	28%	19%	7%	11%	1%	12%	3%		3%	0%	1%			0%		0%				1%		0%	1%								4%			0%																				Biden 28% Sanders 19% O'Rourke 12% Harris 11% Warren 7% Kerry 4% Booker 3% Klobuchar 3% Gillibrand 1% Inslee 1% Buttigieg 1% Gabbard 1% Castro 0% Hickenlooper 0% Delaney 0% McAuliffe 0% Bullock 0%
•	Mar 14-17, 2019 456 A	Mar 14-17, 2019	A- CNN/SSRS	456	A	28%	20%	6%	12%	1%	11%	3%		3%	1%	0%			0%		0%				1%		1%	1%								4%			0%																				Biden 28% Sanders 20% Harris 12% O'Rourke 11% Warren 6% Kerry 4% Booker 3% Klobuchar 3% Castro 1% Gillibrand 1% Inslee 1% Buttigieg 1% Hickenlooper 1% Gabbard 0% Delaney 0% McAuliffe 0% Bullock 0%
•	Mar 11-17, 2019 13,551 LV	Mar 11-17, 2019	B- Morning Consult	13,551	LV	35%	27%	7%	8%	1%	8%	4%		2%	1%	1%			1%		0%				1%		1%	1%											0%																				Biden 35% Sanders 27% Harris 8% O'Rourke 8% Warren 7% Booker 4% Klobuchar 2% Buttigieg 1% Castro 1% Gabbard 1% Gillibrand 1% Hickenlooper 1% Inslee 1% Delaney 1% Bullock 0% McAuliffe 0%
•	Mar 8-10, 2019 1,919 LV	Mar 8-10, 2019	C+ Change Research	1,919	LV	36%	24%	9%	9%	2%	7%	3%	1%	2%	1%	1%		1%	0%		0%	0%			1%	0%	1%	2%						0%	0%				0%				0%																Biden 36% Sanders 24% Harris 9% Warren 9% O'Rourke 7% Booker 3% Klobuchar 2% Inslee 2% Buttigieg 2% Gabbard 1% Yang 1% Castro 1% Hickenlooper 1% Bennet 1% Gillibrand 1% Swalwell 0% Bullock 0% Williamson 0% de Blasio 0% Cuomo 0% Moulton 0% McAuliffe 0% Delaney 0%
•	Mar 8-10, 2019 1,919 LV	Mar 8-10, 2019	C+ Change Research	1,919	LV		36%	13%	17%	1%	14%	5%	2%	3%	2%	1%			0%			0%			1%		1%	2%																															Sanders 36% Harris 17% O'Rourke 14% Warren 13% Booker 5% Klobuchar 3% Inslee 2% Castro 2% Yang 2% Hickenlooper 1% Gillibrand 1% Buttigieg 1% Gabbard 1% Williamson 0% Delaney 0%
•	Mar 8-10, 2019 740 RV	Mar 8-10, 2019	C+ HarrisX	740	RV	27%	19%	4%	8%	0%	6%	4%	1%	2%	1%	0%			2%			0%			1%		1%	1%																															Biden 27% Sanders 19% Harris 8% O'Rourke 6% Booker 4% Warren 4% Delaney 2% Klobuchar 2% Castro 1% Gillibrand 1% Hickenlooper 1% Inslee 1% Yang 1% Buttigieg 0% Gabbard 0% Williamson 0%
•	Mar 4-10, 2019 15,226 LV	Mar 4-10, 2019	B- Morning Consult	15,226	LV	31%	27%	7%	10%	1%	7%	4%		3%	1%	1%			1%		1%				1%		1%	1%											1%																				Biden 31% Sanders 27% Harris 10% Warren 7% O'Rourke 7% Booker 4% Klobuchar 3% Bullock 1% Buttigieg 1% Castro 1% Gabbard 1% Gillibrand 1% Hickenlooper 1% McAuliffe 1% Inslee 1% Delaney 1%
•	Mar 1-4, 2019 310 RV	Mar 1-4, 2019	A+ Monmouth University	310	RV		32%	10%	15%	0%	7%	6%	1%	3%	1%	0%		0%	0%		0%	0%			1%	1%	1%	0%		2%		2%						0%	0%																				Sanders 32% Harris 15% Warren 10% O'Rourke 7% Booker 6% Klobuchar 3% Bloomberg 2% Brown 2% Castro 1% de Blasio 1% Gillibrand 1% Hickenlooper 1% Yang 1% Bennet 0% Buttigieg 0% Gabbard 0% Holder 0% Inslee 0% McAuliffe 0% Williamson 0% Bullock 0% Delaney 0%
•	Mar 1-4, 2019 310 RV	Mar 1-4, 2019	A+ Monmouth University	310	RV	28%	25%	8%	10%	0%	6%	5%	1%	3%	1%	0%		0%	0%		0%	0%			0%	1%	1%	0%		2%		1%						0%	0%																				Biden 28% Sanders 25% Harris 10% Warren 8% O'Rourke 6% Booker 5% Klobuchar 3% Bloomberg 2% Brown 1% Castro 1% de Blasio 1% Hickenlooper 1% Yang 1% Bennet 0% Buttigieg 0% Gabbard 0% Gillibrand 0% Holder 0% Inslee 0% McAuliffe 0% Williamson 0% Bullock 0% Delaney 0%
•	Feb 25-Mar 3, 2019 817 LV	Feb 25-Mar 3, 2019	B GBAO	817	LV	28%	20%	5%	9%	0%	7%	3%		2%	1%	1%			0%						0%							1%																											Biden 28% Sanders 20% Harris 9% O'Rourke 7% Warren 5% Booker 3% Klobuchar 2% Castro 1% Brown 1% Gabbard 1% Buttigieg 0% Delaney 0% Gillibrand 0%
•	Feb 25-Mar 3, 2019 12,560 LV	Feb 25-Mar 3, 2019	B- Morning Consult	12,560	LV	31%	27%	7%	11%	1%	6%	4%		3%	1%	1%			0%		1%				1%		1%	0%		2%		1%						1%	0%																				Biden 31% Sanders 27% Harris 11% Warren 7% O'Rourke 6% Booker 4% Klobuchar 3% Bloomberg 2% Brown 1% Bullock 1% Buttigieg 1% Castro 1% Gabbard 1% Gillibrand 1% Hickenlooper 1% Holder 1% McAuliffe 0% Inslee 0% Delaney 0%
•	Feb 18-24, 2019 15,642 LV	Feb 18-24, 2019	B- Morning Consult	15,642	LV	29%	27%	7%	10%	1%	7%	4%		3%	1%	1%			1%		1%				1%		1%	0%		2%		1%						1%	1%																				Biden 29% Sanders 27% Harris 10% Warren 7% O'Rourke 7% Booker 4% Klobuchar 3% Bloomberg 2% Brown 1% Bullock 1% Buttigieg 1% Castro 1% Delaney 1% Gabbard 1% Gillibrand 1% Hickenlooper 1% Holder 1% McAuliffe 1% Inslee 0%
•	Feb 22-23, 2019 453 RV	Feb 22-23, 2019	D-CYFOR	453	RV	39%	14%	5%	8%	0%	3%	4%		2%	0%	1%			1%						0%				8%	2%																													Biden 39% Sanders 14% Harris 8% Clinton 8% Warren 5% Booker 4% O'Rourke 3% Bloomberg 2% Klobuchar 2% Gabbard 1% Delaney 1% Gillibrand 0% Buttigieg 0% Castro 0%
•	Feb 19-20, 2019 337 RV	Feb 19-20, 2019	C+ Harris Poll	337	RV	37%	22%	4%	10%		6%	2%			2%	1%									1%					3%														0%															Biden 37% Sanders 22% Harris 10% O'Rourke 6% Warren 4% Bloomberg 3% Booker 2% Castro 2% Gillibrand 1% Gabbard 1% Avenatti 0%
•	Feb 19-20, 2019 346 RV	Feb 19-20, 2019	C+ Harris Poll	346	RV	30%	19%	4%	10%		4%	5%			0%	0%									0%				10%	2%														0%															Biden 30% Sanders 19% Harris 10% Clinton 10% Booker 5% Warren 4% O'Rourke 4% Bloomberg 2% Gillibrand 0% Gabbard 0% Avenatti 0% Castro 0%
•	Feb 17-18, 2019 370 RV	Feb 17-18, 2019	C+ HarrisX	370	RV	25%	11%	5%	12%		6%	4%		2%																5%	25%	1%																											Biden 25% Obama 25% Harris 12% Sanders 11% O'Rourke 6% Warren 5% Bloomberg 5% Booker 4% Klobuchar 2% Brown 1%
•	Feb 11-17, 2019 15,383 LV	Feb 11-17, 2019	B- Morning Consult	15,383	LV	30%	21%	8%	11%	0%	7%	5%		4%	1%	1%			0%		1%				1%		1%	0%		2%		1%						1%	1%																				Biden 30% Sanders 21% Harris 11% Warren 8% O'Rourke 7% Booker 5% Klobuchar 4% Bloomberg 2% Brown 1% Bullock 1% Castro 1% Gabbard 1% Gillibrand 1% Hickenlooper 1% Holder 1% McAuliffe 1% Buttigieg 0% Delaney 0% Inslee 0%
•	Feb 14-16, 2019 431 LV	Feb 14-16, 2019	B+ Emerson College	431	LV	27%	17%	9%	15%	0%	4%	9%		5%	1%	2%			0%						1%					2%		3%																											Biden 27% Sanders 17% Harris 15% Warren 9% Booker 9% Klobuchar 5% O'Rourke 4% Brown 3% Bloomberg 2% Gabbard 2% Gillibrand 1% Castro 1% Delaney 0% Buttigieg 0%
•	Feb 9-11, 2019 500 LV	Feb 9-11, 2019	Bold Blue Campaigns	500	LV	12%	9%	3%	11%		7%	0%		1%	0%										3%					0%		1%					5%																						Biden 12% Harris 11% Sanders 9% O'Rourke 7% Abrams 5% Warren 3% Gillibrand 3% Klobuchar 1% Brown 1% Booker 0% Bloomberg 0% Castro 0%
•	Feb 6-10, 2019 450 LV	Feb 6-10, 2019	C- McLaughlin & Associates	450	LV	25%	16%	5%	8%	0%	6%	3%	0%	1%	1%	0%			0%						1%	0%	1%	0%	7%	2%		1%						0%	0%	5%			1%			1%	1%					0%							Biden 25% Sanders 16% Harris 8% Clinton 7% O'Rourke 6% Warren 5% Winfrey 5% Booker 3% Bloomberg 2% Klobuchar 1% Brown 1% Castro 1% Cuomo 1% Gillibrand 1% Patrick 1% Zuckerberg 1% Hickenlooper 1% Gabbard 0% Holder 0% Delaney 0% de Blasio 0% Inslee 0% Buttigieg 0% Yang 0% McAuliffe 0% Kaine 0%
•	Feb 4-10, 2019 11,627 LV	Feb 4-10, 2019	B- Morning Consult	11,627	LV	29%	22%	8%	13%	0%	7%	5%		3%	1%	1%			0%		1%				1%		1%	0%		2%		2%						1%	0%																				Biden 29% Sanders 22% Harris 13% Warren 8% O'Rourke 7% Booker 5% Klobuchar 3% Bloomberg 2% Brown 2% Castro 1% Gillibrand 1% Gabbard 1% Bullock 1% Holder 1% Hickenlooper 1% Inslee 0% Buttigieg 0% McAuliffe 0% Delaney 0%
•	Jan 28-Feb 3, 2019 14,494 LV	Jan 28-Feb 3, 2019	B- Morning Consult	14,494	LV	30%	21%	9%	14%	0%	6%	4%		2%	2%	1%			0%		1%				1%		1%	0%		2%		1%						1%	1%																				Biden 30% Sanders 21% Harris 14% Warren 9% O'Rourke 6% Booker 4% Klobuchar 2% Castro 2% Bloomberg 2% Holder 1% Hickenlooper 1% Gillibrand 1% Bullock 1% Brown 1% McAuliffe 1% Gabbard 1% Inslee 0% Delaney 0% Buttigieg 0%
•	Feb 1-2, 2019 737 RV	Feb 1-2, 2019	B- Morning Consult	737	RV	29%	16%	6%	14%	0%	5%	5%		2%	0%	1%			0%		0%				0%		1%	0%		2%		2%				1%		0%	0%										0%	0%									Biden 29% Sanders 16% Harris 14% Warren 6% O'Rourke 5% Booker 5% Brown 2% Klobuchar 2% Bloomberg 2% Kerry 1% Hickenlooper 1% Gabbard 1% Gillibrand 0% Holder 0% Delaney 0% Castro 0% Inslee 0% Garcetti 0% Bullock 0% McAuliffe 0% Buttigieg 0% Newsom 0%
•	Jan 25-27, 2019 313 RV	Jan 25-27, 2019	A+ Monmouth University	313	RV	29%	16%	8%	11%	0%	7%	4%	1%	2%	1%	1%			0%						1%		1%	0%		4%		1%						1%	0%																				Biden 29% Sanders 16% Harris 11% Warren 8% O'Rourke 7% Bloomberg 4% Booker 4% Klobuchar 2% Holder 1% Brown 1% Castro 1% Hickenlooper 1% Gabbard 1% Gillibrand 1% Yang 1% Buttigieg 0% Delaney 0% Inslee 0% McAuliffe 0%
•	Jan 25-27, 2019 685 RV	Jan 25-27, 2019	B- Morning Consult	685	RV	33%	15%	6%	10%	0%	6%	3%		1%	1%	0%			0%		1%				1%		1%	0%		2%		1%				1%		1%	0%										0%		0%								Biden 33% Sanders 15% Harris 10% Warren 6% O'Rourke 6% Booker 3% Bloomberg 2% Kerry 1% Brown 1% Klobuchar 1% Gillibrand 1% Holder 1% Castro 1% Bullock 1% Hickenlooper 1% Delaney 0% Inslee 0% Garcetti 0% Schultz 0% McAuliffe 0% Gabbard 0% Buttigieg 0%
•	Jan 21-27, 2019 14,381 LV	Jan 21-27, 2019	B- Morning Consult	14,381	LV	31%	21%	9%	11%		7%	3%		2%	2%	0%			0%		1%				2%		1%	0%		3%		1%						1%	1%																				Biden 31% Sanders 21% Harris 11% Warren 9% O'Rourke 7% Booker 3% Bloomberg 3% Klobuchar 2% Castro 2% Gillibrand 2% Holder 1% Hickenlooper 1% Bullock 1% Brown 1% McAuliffe 1% Inslee 0% Delaney 0% Gabbard 0%
•	Jan 21-24, 2019 447 A	Jan 21-24, 2019	A+ ABC News/Washington Post	447	A	9%	4%	2%	8%		3%	1%		1%	0%						1%				0%		0%		1%	0%	2%	0%								1%		4%			0%			1%					0%	0%	0%	0%	0%	0%	Biden 9% Harris 8% Sanders 4% Trump 4% O'Rourke 3% Obama 2% Warren 2% Booker 1% Bullock 1% Clinton 1% Klobuchar 1% Pelosi 1% Winfrey 1% Bloomberg 0% Brown 0% Castro 0% Gillibrand 0% Hickenlooper 0% Johnson 0% Kennedy 0% Kucinich 0% Lee 0% Scott 0% Sinema 0% Warner 0%
•	Jan 18-22, 2019 694 RV	Jan 18-22, 2019	B- Morning Consult	694	RV	26%	16%	6%	9%		6%	4%		2%	2%	1%			0%		1%				2%		1%	0%		2%		1%				1%		0%	0%										0%		0%								Biden 26% Sanders 16% Harris 9% Warren 6% O'Rourke 6% Booker 4% Klobuchar 2% Gillibrand 2% Castro 2% Bloomberg 2% Kerry 1% Brown 1% Bullock 1% Hickenlooper 1% Gabbard 1% Holder 0% Delaney 0% Inslee 0% Garcetti 0% Schultz 0% McAuliffe 0%
•	Jan 20-21, 2019 355 LV	Jan 20-21, 2019	B+ Emerson College	355	LV			43%	19%						12%	3%			8%						9%																7%																		Warren 43% Harris 19% Castro 12% Gillibrand 9% Delaney 8% Ojeda 7% Gabbard 3%
•	Jan 20-21, 2019 355 LV	Jan 20-21, 2019	B+ Emerson College	355	LV	45%	5%	3%	3%		3%	8%		1%	8%	2%			2%						1%					7%		4%									1%																		Biden 45% Castro 8% Booker 8% Bloomberg 7% Sanders 5% Brown 4% O'Rourke 3% Warren 3% Harris 3% Gabbard 2% Delaney 2% Klobuchar 1% Gillibrand 1% Ojeda 1%
•	Jan 18-20, 2019 410 LV	Jan 18-20, 2019	C Zogby Analytics	410	LV	25%	12%	5%	5%		4%	3%			1%	0%			1%						1%					5%	17%	2%							0%																				Biden 25% Obama 17% Sanders 12% Warren 5% Harris 5% Bloomberg 5% O'Rourke 4% Booker 3% Brown 2% Delaney 1% Castro 1% Gillibrand 1% McAuliffe 0% Gabbard 0%
•	Jan 18-20, 2019 410 LV	Jan 18-20, 2019	C Zogby Analytics	410	LV	27%	18%	9%	6%		6%	1%			0%	0%			1%						2%					8%		2%							0%																				Biden 27% Sanders 18% Warren 9% Bloomberg 8% Harris 6% O'Rourke 6% Brown 2% Gillibrand 2% Delaney 1% Booker 1% McAuliffe 0% Gabbard 0% Castro 0%
•	Jan 14-20, 2019 14,250 LV	Jan 14-20, 2019	B- Morning Consult	14,250	LV	30%	23%	11%	6%		8%	3%		2%	2%				0%		1%				2%		1%	0%		4%		1%						1%	1%																				Biden 30% Sanders 23% Warren 11% O'Rourke 8% Harris 6% Bloomberg 4% Booker 3% Klobuchar 2% Castro 2% Gillibrand 2% Holder 1% Hickenlooper 1% Bullock 1% Brown 1% McAuliffe 1% Inslee 0% Delaney 0%
•	Jan 15-16, 2019 479 RV	Jan 15-16, 2019	C+ Harris Poll	479	RV	23%	21%	4%	7%		8%	3%			1%	2%									2%					5%														0%															Biden 23% Sanders 21% O'Rourke 8% Harris 7% Bloomberg 5% Warren 4% Booker 3% Gillibrand 2% Gabbard 2% Castro 1% Avenatti 0%
•	Jan 15-16, 2019 488 RV	Jan 15-16, 2019	C+ Harris Poll	488	RV	24%	13%	5%	4%		9%	2%			2%	1%									1%				10%	5%														0%															Biden 24% Sanders 13% Clinton 10% O'Rourke 9% Warren 5% Bloomberg 5% Harris 4% Booker 2% Castro 2% Gillibrand 1% Gabbard 1% Avenatti 0%
•	Jan 11-14, 2019 674 RV	Jan 11-14, 2019	B- Morning Consult	674	RV	32%	15%	9%	6%		8%	2%		1%	0%				1%		0%				1%		1%	0%		1%		1%				1%		1%	0%										0%		0%								Biden 32% Sanders 15% Warren 9% O'Rourke 8% Harris 6% Booker 2% Kerry 1% Brown 1% Klobuchar 1% Gillibrand 1% Holder 1% Delaney 1% Bloomberg 1% Hickenlooper 1% Castro 0% Inslee 0% Garcetti 0% Bullock 0% Schultz 0% McAuliffe 0%
•	Jan 7-13, 2019 4,749 LV	Jan 7-13, 2019	B- Morning Consult	4,749	LV	31%	23%	11%	7%		8%	3%		2%	2%				0%		1%				1%		1%	0%		4%		1%						1%	1%																				Biden 31% Sanders 23% Warren 11% O'Rourke 8% Harris 7% Bloomberg 4% Booker 3% Klobuchar 2% Castro 2% Holder 1% Hickenlooper 1% Gillibrand 1% Bullock 1% Brown 1% McAuliffe 1% Inslee 0% Delaney 0%
•	Jan 4-6, 2019 699 RV	Jan 4-6, 2019	B- Morning Consult	699	RV	27%	16%	4%	3%		7%	3%		2%	0%				0%		0%				1%		0%	1%	12%	1%		1%				2%		0%	0%				0%						0%		0%								Biden 27% Sanders 16% Clinton 12% O'Rourke 7% Warren 4% Booker 3% Harris 3% Kerry 2% Klobuchar 2% Brown 1% Gillibrand 1% Inslee 1% Bloomberg 1% Holder 0% Cuomo 0% Delaney 0% Castro 0% Garcetti 0% Bullock 0% Schultz 0% Hickenlooper 0% McAuliffe 0%
•	Dec 13-17, 2018 2,968 LV	Dec 13-17, 2018	C+ Change Research	2,968	LV	21%	16%	7%	8%		21%	4%		3%	2%				0%	1%					1%				5%	2%		2%			1%	1%		1%	0%				1%		5%						0%								O'Rourke 21% Biden 21% Sanders 16% Harris 8% Warren 7% Clinton 5% Kennedy 5% Booker 4% Klobuchar 3% Bloomberg 2% Brown 2% Castro 2% Cuomo 1% Gillibrand 1% Holder 1% Kerry 1% Steyer 1% Swalwell 1% Schultz 0% McAuliffe 0% Delaney 0%
•	Dec 14-16, 2018 706 RV	Dec 14-16, 2018	B- Morning Consult	706	RV	25%	15%	3%	3%		8%	3%		1%	1%				0%		0%				1%		1%		13%	2%		1%				2%		1%	0%				1%						1%	1%	0%								Biden 25% Sanders 15% Clinton 13% O'Rourke 8% Warren 3% Booker 3% Harris 3% Kerry 2% Bloomberg 2% Brown 1% Klobuchar 1% Gillibrand 1% Holder 1% Cuomo 1% Castro 1% Newsom 1% Garcetti 1% Hickenlooper 1% Delaney 0% Bullock 0% Schultz 0% McAuliffe 0%
•	Dec 10-14, 2018 468 LV	Dec 10-14, 2018	C- McLaughlin & Associates	468	LV	17%	18%	4%	3%		11%	2%		1%											1%	0%	1%		9%	2%	16%							1%		3%						1%	0%				0%	0%							Sanders 18% Biden 17% Obama 16% O'Rourke 11% Clinton 9% Warren 4% Harris 3% Winfrey 3% Booker 2% Bloomberg 2% Patrick 1% Gillibrand 1% Holder 1% Hickenlooper 1% Klobuchar 1% Zuckerberg 0% Kaine 0% de Blasio 0% Schultz 0%
•	Dec 6-9, 2018 424 RV	Dec 6-9, 2018	A- CNN/SSRS	424	RV	33%	14%	4%	4%		9%	6%		3%	0%				0%	0%	1%				1%		0%	1%		2%		2%				3%		1%	1%										0%										Biden 33% Sanders 14% O'Rourke 9% Booker 6% Harris 4% Warren 4% Kerry 3% Klobuchar 3% Bloomberg 2% Brown 2% Holder 1% Gillibrand 1% Bullock 1% Inslee 1% McAuliffe 1% Garcetti 0% Castro 0% Hickenlooper 0% Delaney 0% Steyer 0%
•	Dec 6-9, 2018 463 A	Dec 6-9, 2018	A- CNN/SSRS	463	A	30%	14%	3%	4%		9%	5%		3%	0%				0%	0%	1%				1%		0%	1%		3%		1%				4%		1%	1%										0%										Biden 30% Sanders 14% O'Rourke 9% Booker 5% Harris 4% Kerry 4% Warren 3% Bloomberg 3% Klobuchar 3% Holder 1% Gillibrand 1% Bullock 1% Brown 1% Inslee 1% McAuliffe 1% Garcetti 0% Castro 0% Hickenlooper 0% Delaney 0% Steyer 0%
•	Dec 6-9, 2018 320 LV	Dec 6-9, 2018	B+ Emerson College	320	LV	26%	22%	7%	9%		15%																					7%																											Biden 26% Sanders 22% O'Rourke 15% Harris 9% Brown 7% Warren 7%
•	Nov 27-28, 2018 449 RV	Nov 27-28, 2018	C+ Harris Poll	449	RV	28%	21%	5%	3%		7%	4%																		4%														2%															Biden 28% Sanders 21% O'Rourke 7% Warren 5% Booker 4% Bloomberg 4% Harris 3% Avenatti 2%
•	Nov 27-28, 2018 459 RV	Nov 27-28, 2018	C+ Harris Poll	459	RV	25%	15%	4%	2%		9%	3%																	13%	2%														1%															Biden 25% Sanders 15% Clinton 13% O'Rourke 9% Warren 4% Booker 3% Harris 2% Bloomberg 2% Avenatti 1%
•	Nov 7-9, 2018 733 RV	Nov 7-9, 2018	B- Morning Consult	733	RV	26%	19%	5%	4%		8%	3%		1%	1%				0%		1%				1%					2%		1%						0%					1%	0%		0%			1%	1%	1%								Biden 26% Sanders 19% O'Rourke 8% Warren 5% Harris 4% Booker 3% Bloomberg 2% Brown 1% Klobuchar 1% Gillibrand 1% Cuomo 1% Castro 1% Newsom 1% Garcetti 1% Bullock 1% Schultz 1% Holder 0% Delaney 0% Patrick 0% Avenatti 0%
•	Nov 5-6, 2018 370 RV	Nov 5-6, 2018	C+ HarrisX	370	RV	30%	20%	5%	5%			5%																	16%	5%																													Biden 30% Sanders 20% Clinton 16% Warren 5% Booker 5% Harris 5% Bloomberg 5%

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National 2020 Democratic Presidential Primary Polls

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