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Who’s ahead in the Iowa Senate ?

An updating average, accounting for each poll's recency, sample size, methodology and house effects.

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95% OF POLLS PROJECTED TO FALL IN THIS RANGE

Our average includes all candidates that FiveThirtyEight considers “major.” Candidates with insufficient polling data are not displayed in the averages. State polling averages are adjusted based on national trends, which means candidates’ averages can shift even in the absence of fresh state polls. Read more about the methodology.

DatesSamplei

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A

ADULTS

V

VOTERS

LV

LIKELY VOTERS

RV

REGISTERED VOTERS

PollsterResultNet result
Datesi

SAMPLE TYPES

A

ADULTS

V

VOTERS

LV

LIKELY VOTERS

RV

REGISTERED VOTERS

PollsterResult

U.S. Senate, Iowa, 2022, General election
Icon indicating this set of polls has an average.AVG.

Oct. 31-Nov. 3
801LV
Oct. 31-Nov. 3
801LV
Selzer & Co.
 Franken
41%
 Franken
41%

Franken

41%

Grassley

53%
53%
Grassley  Grassley+12
Oct. 26-27
600LV
Oct. 26-27
600LV
Cygnal
 Franken
43%
 Franken
43%

Franken

43%

Grassley

54%
54%
Grassley  Grassley+11
Oct. 22-25
623LV
Oct. 22-25
623LV
Civiqs
 Franken
44%
 Franken
44%

Franken

44%

Grassley

52%
52%
Grassley  Grassley+8
Oct. 15-19
600LV
Oct. 15-19
600LV
Tarrance Group
 Franken
42%
 Franken
42%

Franken

42%

Grassley

53%
53%
Grassley  Grassley+11
Oct. 14-18
1,008LV
Oct. 14-18
1,008LV
Change Research
 Franken
45%
 Franken
45%

Franken

45%

Grassley

48%
48%
Grassley  Grassley+3
Icon indicating this set of polls has an average.avg.

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Candidate is an incumbent

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Democratic-funded

Republican-funded

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Campaign poll

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