Polls analyzed | 35 |
Races called correctly | 91% |
Most recent cycle | 2020 |
Affiliated with professional polling organization (NCPP/AAPOR/Roper) | No |
How accurate are the polls from Research Co.?
2020
Key
A = Adults
RV = Registered voters
V = Voters
LV = Likely voters
Dates | Sample | Race | Methodology | Poll margin | Election margin | Difference |
---|---|---|---|---|---|---|
Oct 31-Nov 2 | 1,025LV | President (National) General election | Online | Poll Biden (D) +8.0 | Actual Biden (D) +4.5 | Difference 3.5 |
Oct 31-Nov 1 | 450LV | Senate (NJ) General election | Online | Poll Booker (D) +23.0 | Actual Booker (D) +16.3 | Difference 6.7 |
Oct 31-Nov 1 | 450LV | Senate (MN) General election | Online | Poll Smith (D) +11.0 | Actual Smith (D) +5.2 | Difference 5.8 |
Oct 31-Nov 1 | 450LV | Senate (MI) General election | Online | Poll Peters (D) +15.0 | Actual Peters (D) +1.7 | Difference 13.3 |
Oct 31-Nov 1 | 450LV | Senate (IL) General election | Online | Poll Durbin (D) +22.0 | Actual Durbin (D) +16.1 | Difference 5.9 |
Oct 31-Nov 1 | 450LV | President (WI) General election | Online | Poll Biden (D) +8.0 | Actual Biden (D) +0.6 | Difference 7.4 |
Oct 31-Nov 1 | 450LV | President (PA) General election | Online | Poll Biden (D) +6.0 | Actual Biden (D) +1.2 | Difference 4.8 |
Oct 31-Nov 1 | 450LV | President (OH) General election | Online | Poll Even | Actual Trump (R) +8.0 | Difference 8.0 |
Oct 31-Nov 1 | 450LV | President (NY) General election | Online | Poll Biden (D) +28.0 | Actual Biden (D) +23.1 | Difference 4.9 |
Oct 31-Nov 1 | 450LV | President (NJ) General election | Online | Poll Biden (D) +18.0 | Actual Biden (D) +15.9 | Difference 2.1 |
Oct 31-Nov 1 | 450LV | President (MN) General election | Online | Poll Biden (D) +9.0 | Actual Biden (D) +7.1 | Difference 1.9 |
Oct 31-Nov 1 | 450LV | President (MI) General election | Online | Poll Biden (D) +7.0 | Actual Biden (D) +2.8 | Difference 4.2 |
Oct 31-Nov 1 | 450LV | President (IL) General election | Online | Poll Biden (D) +17.0 | Actual Biden (D) +17.0 | Difference 0.0 |
Oct 16-18 | 1,035LV | President (National) General election | Online | Poll Biden (D) +8.0 | Actual Biden (D) +4.5 | Difference 3.5 |
2018
Dates | Sample | Race | Methodology | Poll margin | Election margin | Difference |
---|---|---|---|---|---|---|
Nov 1-3 | 450RV | Governor (WI) General election | Online | Poll Evers (D) +1.0 | Actual Evers (D) +1.1 | Difference 0.1 |
Nov 1-3 | 450RV | Governor (PA) General election | Online | Poll Wolf (D) +15.0 | Actual Wolf (D) +17.1 | Difference 2.1 |
Nov 1-3 | 450RV | Governor (OH) General election | Online | Poll Even | Actual DeWine (R) +3.7 | Difference 3.7 |
Nov 1-3 | 450RV | Governor (NY) General election | Online | Poll Cuomo (D) +17.0 | Actual Cuomo (D) +23.4 | Difference 6.4 |
Nov 1-3 | 450RV | Governor (NM) General election | Online | Poll Lujan Grisham (D) +12.0 | Actual Lujan Grisham (D) +14.4 | Difference 2.4 |
Nov 1-3 | 450RV | Governor (MN) General election | Online | Poll Walz (D) +6.0 | Actual Walz (D) +11.4 | Difference 5.4 |
Nov 1-3 | 450RV | Governor (MI) General election | Online | Poll Whitmer (D) +4.0 | Actual Whitmer (D) +9.6 | Difference 5.6 |
Nov 1-3 | 450RV | Governor (FL) General election | Online | Poll Gillum (D) +1.0 | Actual DeSantis (R) +0.4 | Difference 1.4 |
Nov 1-3 | 450RV | Governor (CA) General election | Online | Poll Newsom (D) +20.0 | Actual Newsom (D) +23.9 | Difference 3.9 |
Nov 1-3 | 450RV | Governor (AZ) General election | Online | Poll Ducey (R) +15.0 | Actual Ducey (R) +14.2 | Difference 0.8 |
Nov 1-3 | 450RV | Senate (MN) Special election | Online | Poll Smith (D) +10.0 | Actual Smith (D) +10.6 | Difference 0.6 |
Nov 1-3 | 450RV | Senate (WI) General election | Online | Poll Baldwin (D) +11.0 | Actual Baldwin (D) +10.8 | Difference 0.2 |
Nov 1-3 | 450RV | Senate (PA) General election | Online | Poll Casey (D) +17.0 | Actual Casey (D) +13.1 | Difference 3.9 |
Nov 1-3 | 450RV | Senate (OH) General election | Online | Poll Brown (D) +14.0 | Actual Brown (D) +6.8 | Difference 7.2 |
Nov 1-3 | 450RV | Senate (NY) General election | Online | Poll Gillibrand (D) +28.0 | Actual Gillibrand (D) +34.0 | Difference 6.0 |
Nov 1-3 | 450RV | Senate (NM) General election | Online | Poll Heinrich (D) +14.0 | Actual Heinrich (D) +23.6 | Difference 9.6 |
Nov 1-3 | 450RV | Senate (MN) General election | Online | Poll Klobuchar (D) +20.0 | Actual Klobuchar (D) +24.1 | Difference 4.1 |
Nov 1-3 | 450RV | Senate (MI) General election | Online | Poll Stabenow (D) +16.0 | Actual Stabenow (D) +6.5 | Difference 9.5 |
Nov 1-3 | 450RV | Senate (FL) General election | Online | Poll Nelson (D) +1.0 | Actual Scott (R) +0.1 | Difference 1.1 |
Nov 1-3 | 450RV | Senate (CA) General election | Online | Poll Feinstein (D) +19.0 | Actual Feinstein (D) +8.3 | Difference 10.7 |
Nov 1-3 | 450RV | Senate (AZ) General election | Online | Poll Sinema (D) +1.0 | Actual Sinema (D) +2.3 | Difference 1.3 |
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