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 25–28, 20182018 Florida's 27th congressional district election (2018)B ALG Research—500V—Shalala 49 · Salazar 44D+5——Release
Oct 25–28, 20182018 California's 25th congressional district election (2018)A The New York Times/Siena University—504V—Hill 44 · Knight 48R+4——Release
Oct 24–28, 20182018 Wisconsin gubernatorial election (2018)Not averagedB+ Marquette University—1,400RV—Evers 44 · Walker 47R+3——Release
Oct 24–28, 20182018 Wisconsin gubernatorial election (2018)B+ Marquette University—1,154LV—Evers 47 · Walker 47Even——Release
Oct 15–28, 20182018 Texas gubernatorial election (2018)C+ University of Texas Tyler—1,033V—Valdez 32 · Abbott 53R+21——Release
Oct 22–28, 20182018 Texas gubernatorial election (2018)A− Quinnipiac University—1,078V—Valdez 40 · Abbott 54R+14——Release
Oct 22–28, 20182018 Pennsylvania gubernatorial election (2018)Not averagedB− Franklin & Marshall College—537RV—Wolf 57 · Wagner 27D+30——Release
Oct 22–28, 20182018 Pennsylvania gubernatorial election (2018)B− Franklin & Marshall College—214LV—Wolf 59 · Wagner 33D+26——Release
Oct 26–28, 20182018 Oregon gubernatorial election (2018)A+ Emerson College—747V—Brown 47 · Buehler 42D+5——Release
Oct 26–28, 20182018 Ohio gubernatorial election (2018)A+ Emerson College—566V—Cordray 49 · DeWine 46D+3——Release
Oct 24–28, 20182018 Massachusetts gubernatorial election (2018)A Suffolk University—500V—Gonzalez 26 · Baker 65R+39——Release
Oct 25–28, 20182018 Massachusetts gubernatorial election (2018)A MassINC Polling Group—502V—Gonzalez 25 · Baker 68R+43——Release
Oct 26–28, 20182018 Kansas gubernatorial election (2018)A+ Emerson College—976V—Kelly 43 · Kobach 44R+1——Release
Oct 25–28, 20182018 Florida gubernatorial election (2018)A Suffolk University—500V—Gillum 45 · DeSantis 44D+1——Release
Oct 22–28, 20182018 Connecticut gubernatorial election (2018)A− Quinnipiac University—1,201V—Lamont 47 · Stefanowski 43D+4——Release
Oct 1–28, 20182018 Arkansas gubernatorial election (2018)B University of Arkansas—618V—Henderson 35 · Hutchinson 59R+24——Release
Oct 26–28, 20182018 Arizona gubernatorial election (2018)C HighGround Public Affairs—400V—Garcia 35 · Ducey 55R+20——Release
Oct 24–28, 20182018 United States Senate election in Wisconsin (2018)Not averagedB+ Marquette University—1,400RV—Baldwin 52 · Vukmir 42D+10——Release
Oct 24–28, 20182018 United States Senate election in Wisconsin (2018)B+ Marquette University—1,154LV—Baldwin 54 · Vukmir 43D+11——Release
Oct 15–28, 20182018 United States Senate election in Texas (2018)Not averagedC+ University of Texas Tyler—1,033RV—O'Rourke 42 · Cruz 47R+5——Release
Oct 15–28, 20182018 United States Senate election in Texas (2018)C+ University of Texas Tyler—905LV—O'Rourke 43 · Cruz 47R+4——Release
Oct 22–28, 20182018 United States Senate election in Texas (2018)A− Quinnipiac University—1,078V—O'Rourke 46 · Cruz 51R+5——Release
Oct 22–28, 20182018 United States Senate election in Pennsylvania (2018)Not averagedB− Franklin & Marshall College—537RV—Jr. 50 · Barletta 31D+19——Release
Oct 22–28, 20182018 United States Senate election in Pennsylvania (2018)B− Franklin & Marshall College—214LV—Jr. 50 · Barletta 35D+15——Release
Oct 26–28, 20182018 United States Senate election in Ohio (2018)A+ Emerson College—566V—Brown 49 · Renacci 43D+6——Release
Oct 24–28, 20182018 United States Senate election in Massachusetts (2018)A Suffolk University—500V—Warren 56 · Diehl 34D+22——Release
Oct 25–28, 20182018 United States Senate election in Massachusetts (2018)A MassINC Polling Group—502V—Warren 54 · Diehl 32D+22——Release
Oct 24–28, 20182018 United States Senate election in Indiana (2018)Not averagedB+ Marist UniversityNBC News800RV—Donnelly 47 · Braun 45D+2——Release
Oct 24–28, 20182018 United States Senate election in Indiana (2018)Not averagedB+ Marist UniversityNBC News800RV—Donnelly 43 · Braun 40D+3——Release
Oct 24–28, 20182018 United States Senate election in Indiana (2018)Not averagedB+ Marist UniversityNBC News496LV—Donnelly 48 · Braun 46D+2——Release
Oct 24–28, 20182018 United States Senate election in Indiana (2018)B+ Marist UniversityNBC News496LV—Donnelly 45 · Braun 42D+3——Release
Oct 25–28, 20182018 United States Senate election in Florida (2018)A Suffolk University—500V—Nelson 45 · Scott 43D+2——Release
Oct 22–28, 20182018 United States Senate election in Connecticut (2018)A− Quinnipiac University—1,201V—Murphy 56 · Corey 41D+15——Release
Oct 26–28, 20182018 United States Senate election in Arizona (2018)C HighGround Public Affairs—400V—Sinema 45 · McSally 47R+2——Release
Oct 18–27, 20182018 Virginia's 7th congressional district election (2018)B− Christopher Newport University—871V—Spanberger 46 · Brat 45D+1——Release
Oct 23–27, 20182018 New York's 11th congressional district election (2018)A The New York Times/Siena University—495V—Rose 40 · Donovan 44R+4——Release
Oct 25–27, 20182018 Iowa's 3rd congressional district election (2018)A The New York Times/Siena University—504V—Axne 43 · Young 41D+2——Release
Oct 23–27, 20182018 Tennessee gubernatorial election (2018)Not averagedB+ Marist University—764RV—Dean 39 · Lee 56R+17——Release
Oct 23–27, 20182018 Tennessee gubernatorial election (2018)B+ Marist University—471LV—Dean 40 · Lee 57R+17——Release
Oct 26–27, 20182018 Tennessee gubernatorial election (2018)A+ Cygnal—497V—Dean 36 · Lee 59R+23——Release
Oct 19–27, 20182018 Ohio gubernatorial election (2018)Not averagedC− Baldwin Wallace University—1,051V—Cordray 42 · DeWine 41D+1——Release
Oct 19–27, 20182018 Ohio gubernatorial election (2018)C− Baldwin Wallace University—1,051V—Cordray 39 · DeWine 39Even——Release
Oct 25–27, 20182018 Michigan gubernatorial election (2018)B Glengariff Group—600V—Whitmer 50 · Schuette 38D+12——Release
Oct 10–27, 20182018 Massachusetts gubernatorial election (2018)Not averagedC+ Western New England University—485RV—Gonzalez 25 · Baker 64R+39——Release
Oct 10–27, 20182018 Massachusetts gubernatorial election (2018)C+ Western New England University—402LV—Gonzalez 27 · Baker 65R+38——Release
Oct 17–27, 20182018 Kansas gubernatorial election (2018)B+ Ipsos—986V—Kelly 43 · Kobach 41D+2——Release
Oct 23–27, 20182018 Florida gubernatorial election (2018)A The New York Times/Siena University—737V—Gillum 48 · DeSantis 43D+5——Release
Oct 25–27, 20182018 California gubernatorial election (2018)C Thomas Partners Strategies—1,068V—Newsom 55 · Cox 42D+13——Release
Oct 23–27, 20182018 Arizona gubernatorial election (2018)Not averagedB+ Marist University—793RV—Garcia 41 · Ducey 55R+14——Release
Oct 23–27, 20182018 Arizona gubernatorial election (2018)Not averagedB+ Marist University—793RV—Garcia 38 · Ducey 54R+16——Release
Showing 9,001–9,050 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)