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 30–Nov 1, 20182018 United States Senate election in Florida (2018)D HarrisX—600V—Nelson 45 · Scott 50R+5——Release
Oct 30–Nov 1, 20182018 United States Senate election in Connecticut (2018)B− Gravis Marketing—681V—Murphy 58 · Corey 35D+23——Release
Oct 30–Nov 1, 20182018 United States Senate election in Arizona (2018)B Trafalgar Group—2,166V—Sinema 50 · McSally 47D+3——Release
Oct 30–Nov 1, 20182018 United States Senate election in Arizona (2018)D HarrisX—600V—Sinema 42 · McSally 48R+6——Release
Oct 28–31, 20182018 West Virginia's 3rd congressional district election (2018)A+ Emerson College—328V—Ojeda 45 · Miller 52R+7——Release
Oct 28–31, 20182018 West Virginia's 2nd congressional district election (2018)A+ Emerson College—344V—Sergent 39 · Mooney 47R+8——Release
Oct 28–31, 20182018 West Virginia's 1st congressional district election (2018)A+ Emerson College—341V—Fershee 32 · McKinley 57R+25——Release
Oct 28–31, 20182018 New Jersey's 7th congressional district election (2018)A The New York Times/Siena University—503V—Malinowski 47 · Lance 39D+8——Release
Oct 28–31, 20182018 Iowa's 1st congressional district election (2018)A The New York Times/Siena University—452V—Finkenauer 46 · Blum 39D+7——Release
Oct 30–31, 20182018 California's 48th congressional district election (2018)C Thomas Partner Strategies—440V—Rouda 41 · Rohrabacher 51R+10——Release
Oct 29–31, 20182018 Wisconsin gubernatorial election (2018)A+ Emerson College—604V—Evers 51 · Walker 46D+5——Release
Oct 28–31, 20182018 Tennessee gubernatorial election (2018)D Targoz Market Research—480V—Dean 44 · Lee 53R+9——Release
Oct 29–31, 20182018 South Dakota gubernatorial election (2018)A Mason-Dixon Polling & Research, Inc.—500V—Sutton 44 · Noem 47R+3——Release
Oct 29–31, 20182018 South Carolina gubernatorial election (2018)B Trafalgar Group—3,792V—Smith 38 · McMaster 54R+16——Release
Oct 30–31, 20182018 Ohio gubernatorial election (2018)A+ Cygnal—503V—Cordray 43 · DeWine 43Even——Release
Oct 29–31, 20182018 Nevada gubernatorial election (2018)D HarrisX—600V—Sisolak 45 · Laxalt 45Even——Release
Oct 29–31, 20182018 Minnesota gubernatorial election (2018)A SurveyUSA—600V—Walz 49 · Johnson 41D+8——Release
Oct 1–31, 20182018 Kansas gubernatorial election (2018)B− Triton Polling & Research—785V—Kelly 47 · Kobach 49R+2——Release
Oct 29–31, 20182018 Georgia gubernatorial election (2018)A+ Emerson College—724V—Abrams 47 · Kemp 49R+2——Release
Oct 29–31, 20182018 Florida gubernatorial election (2018)D HarrisX—600V—Gillum 50 · DeSantis 43D+7——Release
Oct 28–31, 20182018 Florida gubernatorial election (2018)D Targoz Market Research—558V—Gillum 47 · DeSantis 48R+1——Release
Oct 29–31, 20182018 Connecticut gubernatorial election (2018)B− Sacred Heart University—500V—Lamont 38 · Stefanowski 40R+2——Release
Oct 29–31, 20182018 Arizona gubernatorial election (2018)D HarrisX—600V—Garcia 37 · Ducey 54R+17——Release
Oct 29–31, 20182018 United States Senate election in Wisconsin (2018)A+ Emerson College—604V—Baldwin 53 · Vukmir 44D+9——Release
Oct 28–31, 20182018 United States Senate election in West Virginia (2018)A+ Emerson College—1,013V—Manchin 47 · Morrisey 42D+5——Release
Oct 28–31, 20182018 United States Senate election in Tennessee (2018)D Targoz Market Research—480V—Bredesen 49 · Blackburn 49Even——Release
Oct 30–31, 20182018 United States Senate election in Ohio (2018)A+ Cygnal—503V—Brown 52 · Renacci 42D+10——Release
Oct 25–31, 20182018 United States Senate election in New Jersey (2018)B− Stockton University—598V—Menendez 51 · Hugin 39D+12——Release
Oct 27–31, 20182018 United States Senate election in Montana (2018)D HarrisX—500V—Tester 49 · Rosendale 42D+7——Release
Oct 29–31, 20182018 United States Senate election in Missouri (2018)D HarrisX—600V—McCaskill 45 · Hawley 43D+2——Release
Oct 29–31, 20182018 United States Senate special election in Minnesota (2018)A SurveyUSA—600V—Smith 48 · Housley 40D+8——Release
Oct 29–31, 20182018 United States Senate election in Minnesota (2018)A SurveyUSA—600V—Klobuchar 57 · Newberger 34D+23——Release
Oct 29–31, 20182018 United States Senate election in Indiana (2018)D HarrisX—600V—Donnelly 40 · Braun 43R+3——Release
Oct 29–31, 20182018 United States Senate election in Florida (2018)D HarrisX—600V—Nelson 45 · Scott 48R+3——Release
Oct 28–31, 20182018 United States Senate election in Florida (2018)D Targoz Market Research—558V—Nelson 45 · Scott 49R+4——Release
Oct 30–31, 20182018 United States Senate election in Florida (2018)B St. Pete Polls—2,470V—Nelson 49 · Scott 47D+2——Release
Oct 29–31, 20182018 United States Senate election in Arizona (2018)D HarrisX—600V—Sinema 42 · McSally 49R+7——Release
Oct 29–30, 20182018 Pennsylvania's 16th congressional district election (2018)B Susquehanna Polling & Research, Inc.—405V—DiNicola 51 · Kelly 47D+4——Release
Oct 27–30, 20182018 North Dakota's at-large congressional district election (2018)Not averagedA− Fox News—851RV—Schneider 32 · Armstrong 52R+20——Release
Oct 27–30, 20182018 North Dakota's at-large congressional district election (2018)A− Fox News—789LV—Schneider 33 · Armstrong 55R+22——Release
Oct 26–30, 20182018 North Carolina's 9th congressional district election (2018)A The New York Times/Siena University—505V—McCready 44 · Harris 45R+1——Release
Oct 29–30, 20182018 New York's 27th congressional district election (2018)D Dixie Strategies—801V—McMurray 38 · Collins 45R+7——Release
Oct 29–30, 20182018 New York's 25th congressional district election (2018)D Dixie Strategies—843V—Morelle 49 · Maxwell 39D+10——Release
Oct 27–30, 20182018 Kansas's 2nd congressional district election (2018)A The New York Times/Siena University—501V—Davis 41 · Watkins 37D+4——Release
Oct 28–30, 20182018 Texas gubernatorial election (2018)A+ Emerson College—781V—Valdez 43 · Abbott 51R+8——Release
Oct 27–30, 20182018 Tennessee gubernatorial election (2018)Not averagedA− Fox News—850RV—Dean 36 · Lee 52R+16——Release
Oct 27–30, 20182018 Tennessee gubernatorial election (2018)A− Fox News—718LV—Dean 37 · Lee 54R+17——Release
Oct 28–30, 20182018 Tennessee gubernatorial election (2018)A+ Emerson College—621V—Dean 41 · Lee 54R+13——Release
Oct 29–30, 20182018 Oregon gubernatorial election (2018)C+ Hoffman Research Group—694V—Brown 45 · Buehler 42D+3——Release
Oct 29–30, 20182018 Ohio gubernatorial election (2018)B− Gravis Marketing—789V—Cordray 48 · DeWine 43D+5——Release
Showing 8,851–8,900 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)