Polls database

Every poll we use, with its source

11,685 polls since 2015: national questions, Senate, House, governor and state legislative races, presidential primaries and ballot measures. Filter, then open any poll’s release.

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11,685

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Polls per month

886
Jul 2015Jan 2017Jan 2018Jan 2019Jan 2020Jan 2021Jan 2022Jan 2023Jan 2024Jan 2025Nov 2026

November, so far

Latest poll in the database ended Nov 2, 2026. Source: 99chambers polls database

DatesQuestionPollsterSponsorSamplePop.ModeResultMarginAdjustedvs resultSource
Jul 25–Aug 3, 20202020 Iowa's 1st congressional district election (2020)A− Monmouth University Polling Institute—391LV—Finkenauer 52 · Hinson 41D+11——Release
Jul 25–Aug 3, 20202020 Iowa's 1st congressional district election (2020)Not averagedA− Monmouth University Polling Institute—391RV—Finkenauer 51 · Hinson 41D+10——Release
Jul 30–Aug 3, 20202020 United States Senate election in South Carolina (2020)A− Quinnipiac University—914RV—Harrison 44 · Graham 44Even——Release
Jul 30–Aug 3, 20202020 United States Senate election in Maine (2020)A− Quinnipiac University—807RV—Gideon 47 · Collins 43D+4——Release
Jul 30–Aug 3, 20202020 United States Senate election in Kentucky (2020)A− Quinnipiac University—909RV—McGrath 44 · McConnell 49R+5——Release
Jul 30–Aug 3, 20202020 United States Senate election in Iowa (2020)Not averagedA− Monmouth University Polling Institute—401LV—Greenfield 47 · Ernst 48R+1——Release
Jul 30–Aug 3, 20202020 United States Senate election in Iowa (2020)A− Monmouth University Polling Institute—401LV—Greenfield 47 · Ernst 48R+1——Release
Jul 30–Aug 3, 20202020 United States Senate election in Iowa (2020)Not averagedA− Monmouth University Polling Institute—401RV—Greenfield 45 · Ernst 48R+3——Release
Jul 27–Aug 2, 20202020 Texas's 24th congressional district election (2020)B+ RMG ResearchTerm Limits500RV—Valenzuela 36 · Duyne 36Even——Release
Jul 31–Aug 2, 20202020 Texas's 24th congressional district election (2020)B− Victoria Research—400LV—Valenzuela 47 · Duyne 41D+6——Release
Jul 27–Aug 2, 20202020 Texas's 22nd congressional district election (2020)B+ RMG Research—500RV—Kulkarni 39 · Nehls 39Even——Release
Jul 29–Aug 2, 20202020 Texas's 22nd congressional district election (2020)C GBAO—400LV—Kulkarni 46 · Nehls 46Even——Release
Aug 1–2, 20202020 New York's 3rd congressional district election (2020)— Douma Research—550LV—Suozzi 50 · Santos 39D+11——Release
Jul 31–Aug 2, 20202020 Montana gubernatorial election (2020)A+ Emerson College—584LV—Cooney 41 · Gianforte 50R+9——Release
Jul 24–Aug 2, 20202020 United States Senate election in Texas (2020)C Morning Consult—2,576LV—Hegar 38 · Cornyn 44R+6——Release
Jul 24–Aug 2, 20202020 United States Senate election in South Carolina (2020)C Morning Consult—741LV—Harrison 43 · Graham 44R+1——Release
Jul 24–Aug 2, 20202020 United States Senate election in North Carolina (2020)B Data for Progress—1,170LV—Cunningham 49 · Tillis 41D+8——Release
Jul 31–Aug 2, 20202020 United States Senate election in Montana (2020)A+ Emerson College—584LV—Bullock 44 · Daines 50R+6——Release
Jul 24–Aug 2, 20202020 United States Senate election in Maine (2020)B Data for Progress—866LV—Gideon 48 · Collins 45D+3——Release
Jul 27–Aug 2, 20202020 United States Senate election in Maine (2020)B+ RMG Research—500RV—Gideon 48 · Collins 41D+7——Release
Jul 24–Aug 2, 20202020 United States Senate election in Kentucky (2020)C Morning Consult—793LV—McGrath 36 · McConnell 53R+17——Release
Jul 24–Aug 2, 20202020 United States Senate election in Iowa (2020)B Data for Progress—1,101LV—Greenfield 45 · Ernst 43D+2——Release
Jul 24–Aug 2, 20202020 United States Senate special election in Arizona (2020)B Data for Progress—1,215LV—Kelly 50 · McSally 40D+10——Release
Jul 24–Aug 2, 20202020 United States Senate election in Alabama (2020)C Morning Consult—609LV—Jones 35 · Tuberville 52R+17——Release
Jul 27–Aug 1, 20202020 Utah's 4th congressional district election (2020)B+ RMG Research—800RV—McAdams 35 · Owens 35Even——Release
Jul 29–Aug 1, 20202020 Arizona's 6th congressional district election (2020)B DCCC Targeting and Analytics Departmentthe DCCC586LV—Tipirneni 43 · Schweikert 46R+3——Release
Jul 27–Aug 1, 20202020 Utah gubernatorial election (2020)B+ RMG Research—1,000RV—Peterson 17 · Cox 49R+32——Release
Jul 23–Aug 1, 20202020 United States Senate election in Texas (2020)C Morning Consult—2,700LV—Hegar 38 · Cornyn 44R+6——Release
Jul 23–Aug 1, 20202020 United States Senate election in South Carolina (2020)C Morning Consult—764LV—Harrison 43 · Graham 44R+1——Release
Jul 1–31, 20202020 Ohio's 10th congressional district election (2020)B+ Garin-Hart-Yang Research GroupTims' campaign—V—Tims 36 · Turner 50R+14——Release
Jul 30–31, 20202020 United States Senate election in South Carolina (2020)B+ Public Policy PollingGiffords1,117V—Harrison 44 · Graham 47R+3——Release
Jul 23–31, 20202020 United States Senate election in North Carolina (2020)— HIT StrategiesDFER400RV—Cunningham 48 · Tillis 32D+16——Release
Jul 28–31, 20202020 United States Senate election in North Carolina (2020)B− CBS News/YouGov—1,121LV—Cunningham 48 · Tillis 39D+9——Release
Jul 30–31, 20202020 United States Senate election in North Carolina (2020)B+ Public Policy Polling—934V—Cunningham 48 · Tillis 44D+4——Release
Jul 23–30, 20202020 North Carolina's 8th congressional district election (2020)C Brilliant Corners Research & Strategiesthe Timmons-Goodson campaign800LV—Timmons-Goodson 41 · Hudson 43R+2——Release
Jul 29–30, 20202020 Kansas's 2nd congressional district election (2020)B DCCC Targeting and Analytics Departmentthe DCCC488LV—Isla 41 · LaTurner 45R+4——Release
Jul 27–30, 20202020 California's 39th congressional district election (2020)B Public Opinion StrategiesKim's campaign400LV—Cisneros 47 · Kim 45D+2——Release
Jul 29–30, 20202020 United States Senate election in Oklahoma (2020)C+ DFM ResearchAbby Broyles572LV—Broyles 34 · Inhofe 50R+16——Release
Jul 25–30, 20202020 United States Senate election in Michigan (2020)A− EPIC-MRA—600LV—Peters 50 · James 40D+10——Release
Jul 27–30, 20202020 United States Senate election in Iowa (2020)B+ RMG Research—500RV—Greenfield 40 · Ernst 36D+4——Release
Jul 27–29, 20202020 Pennsylvania's 17th congressional district election (2020)A− OnMessage Inc.Sean Parnell's campaign400LV—Lamb 50 · Parnell 41D+9——Release
Jul 27–29, 20202020 Nebraska's 2nd congressional district election (2020)C Global Strategy Groupthe House Majority PAC400LV—Eastman 42 · Bacon 47R+5——Release
Jul 25–29, 20202020 United States Senate election in Texas (2020)C Global Strategy GroupLatino Decisions700LV—Hegar 43 · Cornyn 44R+1——Release
Jul 28–29, 20202020 United States Senate election in Michigan (2020)B+ Public Policy PollingProgress Michigan876V—Peters 47 · James 39D+8——Release
Jul 25–29, 20202020 United States Senate election in Kentucky (2020)— Bluegrass DataDitch Mitch Fund3,020RV—McGrath 46 · McConnell 49R+3——Release
Jul 26–28, 20202020 Iowa's 2nd congressional district election (2020)B+ Harper Pollingthe Congressional Leadership Fund406LV—Hart 41 · Miller-Meeks 41Even——Release
Jul 26–28, 20202020 Georgia's 6th congressional district election (2020)C+ North Star Opinion Researchthe NRCC400RV—McBath 48 · Handel 46D+2——Release
Jul 26–28, 20202020 California's 25th congressional district election (2020)A− American Viewpointthe Congressional Leadership Fund400LV—Smith 41 · Garcia 48R+7——Release
Jul 16–28, 20202020 New Hampshire gubernatorial election (2020)C University of New Hampshire—1,893LV—Feltes 28 · Sununu 59R+31——Release
Jul 16–28, 20202020 United States Senate election in New Hampshire (2020)C University of New Hampshire—1,893LV—Shaheen 54 · Messner 35D+19——Release
Showing 8,301–8,350 of 11,685

Adjusted: after house-effect and population corrections. vs result: margin minus the certified or unofficial result. Latest poll in the database ended Nov 2, 2026. Source: each poll’s own release, as cited by the poll list it was compiled from (The New York Times for Senate, governor and House races; Wikipedia for other offices)