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
Oct 15–20, 20202020 Iowa's 3rd congressional district election (2020)Not averagedA− Monmouth University Polling Institute—426RV—Axne 52 · Young 43D+9——Release
Oct 15–20, 20202020 Iowa's 2nd congressional district election (2020)Not averagedA− Monmouth University Polling Institute—355LV—Hart 54 · Miller-Meeks 41D+13——Release
Oct 15–20, 20202020 Iowa's 2nd congressional district election (2020)A− Monmouth University Polling Institute—355LV—Hart 51 · Miller-Meeks 42D+9——Release
Oct 15–20, 20202020 Iowa's 2nd congressional district election (2020)Not averagedA− Monmouth University Polling Institute—355RV—Hart 49 · Miller-Meeks 43D+6——Release
Oct 15–20, 20202020 Iowa's 1st congressional district election (2020)Not averagedA− Monmouth University Polling Institute—352LV—Finkenauer 56 · Hinson 42D+14——Release
Oct 15–20, 20202020 Iowa's 1st congressional district election (2020)A− Monmouth University Polling Institute—352LV—Finkenauer 54 · Hinson 44D+10——Release
Oct 15–20, 20202020 Iowa's 1st congressional district election (2020)Not averagedA− Monmouth University Polling Institute—352RV—Finkenauer 52 · Hinson 44D+8——Release
Oct 19–20, 20202020 Colorado's 3rd congressional district election (2020)B− DCCC Targeting and Analyticsthe DCCC491LV—Bush 44 · Boebert 43D+1——Release
Oct 15–20, 20202020 Montana gubernatorial election (2020)A− Strategies 360NBCMT500LV—Cooney 41 · Gianforte 48R+7——Release
Oct 18–20, 20202020 Montana gubernatorial election (2020)A The New York Times/Siena University—758LV—Cooney 44 · Gianforte 48R+4——Release
Oct 18–20, 20202020 Missouri gubernatorial election (2020)A+ Cygnal—600LV—Galloway 42 · Parson 48R+6——Release
Oct 11–20, 20202020 United States Senate election in Texas (2020)C Morning Consult—3,347LV—Hegar 41 · Cornyn 46R+5——Release
Oct 13–20, 20202020 United States Senate election in Texas (2020)B University of Texas at Tyler/Dallas Morning News—925LV—Hegar 34 · Cornyn 42R+8——Release
Oct 13–20, 20202020 United States Senate election in Texas (2020)B YouGov/University of Houston—1,000LV—Hegar 42 · Cornyn 49R+7——Release
Oct 17–20, 20202020 United States Senate election in Texas (2020)C− Citizen Data—1,000LV—Hegar 41 · Cornyn 41Even——Release
Oct 11–20, 20202020 United States Senate election in South Carolina (2020)C Morning Consult—926LV—Harrison 47 · Graham 45D+2——Release
Oct 15–20, 20202020 United States Senate election in Oklahoma (2020)C− SoonerPoll—5,466LV—Broyles 37 · Inhofe 56R+19——Release
Oct 11–20, 20202020 United States Senate election in North Carolina (2020)C Morning Consult—1,904LV—Cunningham 48 · Tillis 42D+6——Release
Oct 14–20, 20202020 United States Senate election in North Carolina (2020)B+ IpsosReuters660LV—Cunningham 47 · Tillis 47Even——Release
Oct 17–20, 20202020 United States Senate election in North Carolina (2020)C− Citizen Data—1,000LV—Cunningham 48 · Tillis 42D+6——Release
Oct 15–20, 20202020 United States Senate election in Montana (2020)A− Strategies 360—500LV—Bullock 47 · Daines 48R+1——Release
Oct 18–20, 20202020 United States Senate election in Montana (2020)A The New York Times/Siena University—758LV—Bullock 46 · Daines 49R+3——Release
Oct 16–20, 20202020 United States Senate election in Minnesota (2020)A SurveyUSA—625LV—Smith 43 · Lewis 42D+1——Release
Oct 17–20, 20202020 United States Senate election in Minnesota (2020)B+ CiviqsDaily Kos840LV—Smith 54 · Lewis 43D+11——Release
Oct 11–20, 20202020 United States Senate election in Michigan (2020)C Morning Consult—1,717LV—Peters 48 · James 42D+6——Release
Oct 14–20, 20202020 United States Senate election in Michigan (2020)B+ IpsosReuters686LV—Peters 50 · James 45D+5——Release
Oct 17–20, 20202020 United States Senate election in Michigan (2020)A− Fox News—1,032LV—Peters 49 · James 41D+8——Release
Oct 17–20, 20202020 United States Senate election in Michigan (2020)C− Citizen Data—1,000LV—Peters 46 · James 42D+4——Release
Oct 19–20, 20202020 United States Senate election in Kentucky (2020)A+ Cygnal—640LV—McGrath 40 · McConnell 50R+10——Release
Oct 18–20, 20202020 United States Senate election in Kansas (2020)B+ co/efficientKeep Kansas Great PAC2,453LV—Bollier 39 · Marshall 51R+12——Release
Oct 18–20, 20202020 United States Senate election in Kansas (2020)A The New York Times/Siena University—755LV—Bollier 42 · Marshall 46R+4——Release
Oct 19–20, 20202020 United States Senate election in Kansas (2020)B+ Public Policy PollingProtect Our Care897V—Bollier 43 · Marshall 43Even——Release
Oct 18–20, 20202020 United States Senate election in Iowa (2020)A The New York Times/Siena University—753LV—Greenfield 44 · Ernst 45R+1——Release
Oct 11–20, 20202020 United States Senate election in Colorado (2020)C Morning Consult—788LV—Hickenlooper 50 · Gardner 42D+8——Release
Oct 11–20, 20202020 United States Senate special election in Arizona (2020)C Morning Consult—1,066LV—Kelly 48 · McSally 44D+4——Release
Oct 16–19, 20202020 North Carolina gubernatorial election (2020)C− Meredith College—732LV—Cooper 52 · Forest 34D+18——Release
Oct 13–19, 20202020 United States Senate election in Virginia (2020)A− The Washington PostSchar School908LV—Warner 57 · Gade 39D+18——Release
Oct 16–19, 20202020 United States Senate election in Texas (2020)A− Quinnipiac University—1,145LV—Hegar 43 · Cornyn 49R+6——Release
Oct 18–19, 20202020 United States Senate election in Texas (2020)A+ Cygnal—600LV—Hegar 41 · Cornyn 49R+8——Release
Oct 16–19, 20202020 United States Senate election in North Carolina (2020)B+ Change ResearchCNBC521LV—Cunningham 51 · Tillis 45D+6——Release
Oct 16–19, 20202020 United States Senate election in North Carolina (2020)C− Meredith College—732LV—Cunningham 43 · Tillis 38D+5——Release
Oct 15–19, 20202020 United States Senate election in Michigan (2020)A− EPIC-MRA—600LV—Peters 45 · James 39D+6——Release
Oct 16–19, 20202020 United States Senate election in Michigan (2020)B+ Change ResearchCNBC718LV—Peters 50 · James 45D+5——Release
Oct 15–19, 20202020 United States Senate election in Iowa (2020)Not averagedA− Monmouth University Polling Institute—501LV—Greenfield 51 · Ernst 45D+6——Release
Oct 15–19, 20202020 United States Senate election in Iowa (2020)A− Monmouth University Polling Institute—501LV—Greenfield 49 · Ernst 47D+2——Release
Oct 15–19, 20202020 United States Senate election in Iowa (2020)Not averagedA− Monmouth University Polling Institute—501RV—Greenfield 47 · Ernst 47Even——Release
Oct 18–19, 20202020 United States Senate election in Iowa (2020)C+ Insider AdvantageThe Center for American Greatness400LV—Greenfield 48 · Ernst 43D+5——Release
Oct 14–19, 20202020 United States Senate special election in Arizona (2020)Not averagedB+ RMG Research—800LV—Kelly 44 · McSally 40D+4——Release
Oct 14–19, 20202020 United States Senate special election in Arizona (2020)Not averagedB+ RMG Research—800LV—Kelly 49 · McSally 37D+12——Release
Oct 14–19, 20202020 United States Senate special election in Arizona (2020)B+ RMG Research—800LV—Kelly 49 · McSally 39D+10——Release
Showing 7,651–7,700 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)