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 28–Aug 10, 20202020 Maine's 1st congressional district election (2020)— Critical Insights—233LV—Pingree 50 · Allen 22D+28——Release
Aug 5–10, 20202020 Indiana's 5th congressional district election (2020)A− Tulchin Researchthe DCCC400LV—Hale 50 · Spartz 45D+5——Release
Aug 6–10, 20202020 North Carolina gubernatorial election (2020)B+ Harper Polling/Civitas—600LV—Cooper 49 · Forest 39D+10——Release
Aug 8–10, 20202020 North Carolina gubernatorial election (2020)A+ Emerson College—673LV—Cooper 50 · Forest 44D+6——Release
Aug 6–10, 20202020 United States Senate election in North Carolina (2020)B+ Harper Polling/Civitas—600LV—Cunningham 41 · Tillis 38D+3——Release
Aug 8–10, 20202020 United States Senate election in North Carolina (2020)A+ Emerson College—673LV—Cunningham 44 · Tillis 42D+2——Release
Aug 8–10, 20202020 United States Senate election in Minnesota (2020)A+ Emerson College—733LV—Smith 48 · Lewis 45D+3——Release
Aug 8–10, 20202020 United States Senate special election in Arizona (2020)A+ Emerson College—661LV—Kelly 52 · McSally 41D+11——Release
Aug 6–9, 20202020 Texas's 23rd congressional district election (2020)B Public Opinion Strategiesthe Gonzales campaign400RV—Jones 41 · Gonzales 40D+1——Release
Aug 6–9, 20202020 Pennsylvania's 10th congressional district election (2020)C+ DFM Research—384LV—DePasquale 46 · Perry 44D+2——Release
Aug 5–9, 20202020 Oklahoma's 5th congressional district election (2020)B DCCC Targeting and Analytics Departmentthe DCCC500LV—Horn 51 · Bice 46D+5——Release
Aug 7–9, 20202020 United States Senate election in North Carolina (2020)B+ Change ResearchCNBC491LV—Cunningham 48 · Tillis 43D+5——Release
Jul 30–Aug 9, 20202020 United States Senate election in Mississippi (2020)B+ Garin-Hart-Yang Research GroupEspy's campaign600LV—Espy 42 · Hyde-Smith 47R+5——Release
Aug 7–9, 20202020 United States Senate election in Michigan (2020)B+ Change ResearchCNBC413LV—Peters 48 · James 45D+3——Release
Jul 28–Aug 9, 20202020 United States Senate election in Maine (2020)Not averaged— Critical Insights—499RV—Gideon 44 · Collins 37D+7——Release
Jul 28–Aug 9, 20202020 United States Senate election in Maine (2020)Not averaged— Critical Insights—499RV—Gideon 43 · Collins 35D+8——Release
Jul 28–Aug 9, 20202020 United States Senate election in Maine (2020)— Critical Insights—453LV—Gideon 43 · Collins 38D+5——Release
Aug 8–9, 20202020 United States Senate election in Kansas (2020)A SurveyUSA—1,202LV—Bollier 44 · Marshall 46R+2——Release
Aug 7–9, 20202020 United States Senate special election in Arizona (2020)B+ Change ResearchCNBC428LV—Kelly 49 · McSally 43D+6——Release
Jul 31–Aug 7, 20202020 Minnesota's 1st congressional district election (2020)B+ RMG Research—500RV—Feehan 38 · Hagedorn 41R+3——Release
Jul 27–Aug 7, 20202020 Illinois's 13th congressional district election (2020)B+ RMG Research—500RV—Londrigan 43 · Davis 41D+2——Release
Aug 5–6, 20202020 North Carolina's 11th congressional district election (2020)B DCCC Targeting and Analytics Departmentthe DCCC500LV—Davis 41 · Cawthorn 46R+5——Release
Aug 4–6, 20202020 New Jersey's 2nd congressional district election (2020)C+ GQRthe DCCC400LV—Kennedy 51 · Drew 46D+5——Release
Jul 30–Aug 6, 20202020 Michigan's 6th congressional district election (2020)B+ RMG ResearchTerm Limits500RV—Hoadley 40 · Upton 36D+4——Release
Aug 4–6, 20202020 Indiana's 5th congressional district election (2020)B+ WPA IntelligenceClub for Growth400LV—Hale 40 · Spartz 47R+7——Release
Aug 3–6, 20202020 Colorado's 3rd congressional district election (2020)C+ GQRDiane Mitsch Bush400LV—Bush 43 · Boebert 42D+1——Release
Aug 5–6, 20202020 United States Senate election in Kansas (2020)B+ Public Policy Polling—864V—Bollier 42 · Marshall 43R+1——Release
Aug 1–5, 20202020 Texas's 3rd congressional district election (2020)B Public Opinion StrategiesVan Taylor's campaign500LV—Seikaly 35 · Taylor 48R+13——Release
Jul 30–Aug 5, 20202020 New Jersey's 2nd congressional district election (2020)B+ RMG Research—500RV—Kennedy 39 · Drew 42R+3——Release
Aug 1–5, 20202020 New Jersey's 2nd congressional district election (2020)C Global Strategy Groupthe House Majority PAC400LV—Kennedy 46 · Drew 45D+1——Release
Aug 2–5, 20202020 Minnesota's 7th congressional district election (2020)A+ Tarrance Groupthe CLF413RV—Peterson 42 · Fischbach 52R+10——Release
Aug 1–5, 20202020 California's 8th congressional district election (2020)C Global Strategy GroupChristine Bubser400LV—Bubser 38 · Obernolte 48R+10——Release
Jul 27–Aug 5, 20202020 United States Senate election in Colorado (2020)C Morning Consult—600LV—Hickenlooper 50 · Gardner 39D+11——Release
Jul 27–Aug 5, 20202020 United States Senate special election in Arizona (2020)C Morning Consult—1,000LV—Kelly 49 · McSally 38D+11——Release
Jul 20–Aug 4, 20202020 Washington's 3rd congressional district election (2020)B+ RMG Research—500RV—Long 40 · Beutler 44R+4——Release
Jul 30–Aug 4, 20202020 Virginia's 5th congressional district election (2020)C Global Strategy GroupWebb's campaign500LV—Webb 42 · Good 48R+6——Release
Jul 29–Aug 4, 20202020 New York's 24th congressional district election (2020)B+ RMG Research—500LV—Balter 37 · Katko 40R+3——Release
Aug 2–4, 20202020 United States Senate special election in Arizona (2020)A− OnMessage Inc.—400LV—Kelly 48 · McSally 48Even——Release
Aug 3–4, 20202020 United States Senate special election in Arizona (2020)B OH Predictive Insights—603LV—Kelly 48 · McSally 43D+5——Release
Jul 28–Aug 3, 20202020 Texas's 10th congressional district election (2020)B+ RMG Research—500RV—Siegel 39 · McCaul 46R+7——Release
Jul 25–Aug 3, 20202020 Iowa's 4th congressional district election (2020)Not averagedA− Monmouth University Polling Institute—374LV—Scholten 33 · Feenstra 56R+23——Release
Jul 25–Aug 3, 20202020 Iowa's 4th congressional district election (2020)A− Monmouth University Polling Institute—374LV—Scholten 34 · Feenstra 55R+21——Release
Jul 25–Aug 3, 20202020 Iowa's 4th congressional district election (2020)Not averagedA− Monmouth University Polling Institute—374RV—Scholten 34 · Feenstra 54R+20——Release
Jul 25–Aug 3, 20202020 Iowa's 3rd congressional district election (2020)Not averagedA− Monmouth University Polling Institute—507LV—Axne 52 · Young 41D+11——Release
Jul 25–Aug 3, 20202020 Iowa's 3rd congressional district election (2020)A− Monmouth University Polling Institute—507LV—Axne 50 · Young 42D+8——Release
Jul 25–Aug 3, 20202020 Iowa's 3rd congressional district election (2020)Not averagedA− Monmouth University Polling Institute—507RV—Axne 48 · Young 42D+6——Release
Jul 25–Aug 3, 20202020 Iowa's 2nd congressional district election (2020)Not averagedA− Monmouth University Polling Institute—374LV—Hart 45 · Miller-Meeks 48R+3——Release
Jul 25–Aug 3, 20202020 Iowa's 2nd congressional district election (2020)A− Monmouth University Polling Institute—374LV—Hart 44 · Miller-Meeks 48R+4——Release
Jul 25–Aug 3, 20202020 Iowa's 2nd congressional district election (2020)Not averagedA− Monmouth University Polling Institute—374RV—Hart 47 · Miller-Meeks 44D+3——Release
Jul 25–Aug 3, 20202020 Iowa's 1st congressional district election (2020)Not averagedA− Monmouth University Polling Institute—391LV—Finkenauer 52 · Hinson 40D+12——Release
Showing 8,251–8,300 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)