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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Matching polls

1,804

House polls.

Polls per month

213
Sep 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
Sep 6–8, 20182018 Utah's 4th congressional district election (2018)A− Y2 Analytics—405V—McAdams 42 · Love 51R+9——Release
Sep 5–8, 20182018 North Carolina's 2nd congressional district election (2018)A SurveyUSA—538V—Coleman 44 · Holding 43D+1——Release
Sep 6–8, 20182018 Kentucky's 6th congressional district election (2018)A The New York Times/Siena University—506V—McGrath 46 · Barr 47R+1——Release
Sep 6–8, 20182018 Iowa's 4th congressional district election (2018)A+ Emerson College—240V—Scholten 31 · King 41R+10——Release
Sep 6–8, 20182018 Iowa's 3rd congressional district election (2018)A+ Emerson College—260V—Axne 31 · Young 47R+16——Release
Sep 6–8, 20182018 Iowa's 2nd congressional district election (2018)A+ Emerson College—250V—Loebsack 45 · Peters 21D+24——Release
Sep 6–8, 20182018 Iowa's 1st congressional district election (2018)A+ Emerson College—250V—Finkenauer 43 · Blum 38D+5——Release
Sep 4–8, 20182018 Florida's 15th congressional district election (2018)C+ GQR—400V—Carlson 48 · Spano 47D+1——Release
Sep 5–7, 20182018 Arkansas's 4th congressional district election (2018)A− Hendrix College—423V—Shamel 24 · Westerman 54R+30——Release
Sep 5–7, 20182018 Arkansas's 3rd congressional district election (2018)A− Hendrix College—428V—Mahony 31 · Womack 53R+22——Release
Sep 5–7, 20182018 Arkansas's 2nd congressional district election (2018)A− Hendrix College—428V—Tucker 40 · Hill 50R+10——Release
Sep 5–7, 20182018 Arkansas's 1st congressional district election (2018)A− Hendrix College—422V—Desai 22 · Crawford 57R+35——Release
Aug 22–Sep 6, 20182018 Utah's 4th congressional district election (2018)A+ Dan Jones & Associates—400V—McAdams 46 · Love 49R+3——Release
Aug 22–Sep 6, 20182018 Utah's 3rd congressional district election (2018)A+ Dan Jones & Associates—188V—Singer 19 · Curtis 65R+46——Release
Aug 22–Sep 6, 20182018 Utah's 2nd congressional district election (2018)A+ Dan Jones & Associates—202V—Ghorbani 34 · Stewart 45R+11——Release
Aug 22–Sep 6, 20182018 Utah's 1st congressional district election (2018)A+ Dan Jones & Associates—201V—Castillo 22 · Bishop 59R+37——Release
Sep 4–6, 20182018 Oklahoma's 5th congressional district election (2018)B− VCreek/AMG—1,182V—Horn 35 · Russell 49R+14——Release
Sep 4–6, 20182018 Ohio's 12th congressional district election (2018)B− GBA Strategies—500V—O'Connor 46 · Balderson 47R+1——Release
Sep 4–6, 20182018 Kentucky's 6th congressional district election (2018)B+ Fabrizio, Lee & Associates—400V—McGrath 45 · Barr 49R+4——Release
Sep 4–6, 20182018 Illinois's 12th congressional district election (2018)A The New York Times/Siena University—533V—Kelly 43 · Bost 44R+1——Release
Sep 4–6, 20182018 Illinois's 6th congressional district election (2018)A The New York Times/Siena University—512V—Casten 44 · Roskam 45R+1——Release
Sep 4–6, 20182018 Florida's 6th congressional district election (2018)C+ GQR—400V—Soderberg 46 · Waltz 47R+1——Release
Sep 4–6, 20182018 California's 48th congressional district election (2018)A The New York Times/Siena University—501V—Rouda 45 · Rohrabacher 45Even——Release
Sep 4–5, 20182018 New York's 11th congressional district election (2018)B+ Public Policy Polling—509V—Rose 39 · Donovan 47R+8——Release
Sep 4–5, 20182018 New Jersey's 3rd congressional district election (2018)C DCCC Analytics—523V—Kim 47 · MacArthur 45D+2——Release
Sep 4–5, 20182018 Michigan's 6th congressional district election (2018)B+ Public Policy Polling—750V—Longjohn 41 · Upton 45R+4——Release
Sep 4–5, 20182018 Iowa's 3rd congressional district election (2018)C DCCC Analytics—575V—Axne 46 · Young 43D+3——Release
Aug 29–Sep 2, 20182018 Florida's 27th congressional district election (2018)C+ Bendixen & Amandi Research—600V—Shalala 46 · Salazar 42D+4——Release
Aug 30–Sep 1, 20182018 Texas's 17th congressional district election (2018)B+ Change Research—961V—Kennedy 38 · Flores 54R+16——Release
Aug 30–31, 20182018 South Carolina's 1st congressional district election (2018)B+ Public Policy Polling—628V—Cunningham 42 · Arrington 49R+7——Release
Aug 13–31, 20182018 Montana's at-large congressional district election (2018)C+ University of Montana—466V—Williams 51 · Gianforte 38D+13——Release
Aug 30, 20182018 Florida's 7th congressional district election (2018)B St. Pete Polls—435V—Murphy 47 · Miller 46D+1——Release
Aug 27–30, 20182018 California's 50th congressional district election (2018)A− Tulchin Research—400V—Campa-Najjar 46 · Hunter 46Even——Release
Aug 24–29, 20182018 Michigan's 6th congressional district election (2018)C Global Strategy Group—500V—Longjohn 41 · Upton 47R+6——Release
Aug 26–28, 20182018 North Dakota's at-large congressional district election (2018)B+ Axis Research—506V—Schneider 32 · Armstrong 53R+21——Release
Aug 11–27, 20182018 Utah's 4th congressional district election (2018)— Lighthouse Research—600V—McAdams 38 · Love 47R+9——Release
Aug 11–27, 20182018 Utah's 3rd congressional district election (2018)— Lighthouse Research—600V—Singer 20 · Curtis 52R+32——Release
Aug 11–27, 20182018 Utah's 2nd congressional district election (2018)— Lighthouse Research—600V—Ghorbani 27 · Stewart 49R+22——Release
Aug 11–27, 20182018 Utah's 1st congressional district election (2018)— Lighthouse Research—600V—Castillo 16 · Bishop 51R+35——Release
Aug 23–27, 20182018 North Carolina's 2nd congressional district election (2018)C+ GQR—401V—Coleman 45 · Holding 44D+1——Release
Aug 20–26, 20182018 New York's 22nd congressional district election (2018)A Siena College—499V—Brindisi 46 · Tenney 44D+2——Release
Aug 20–26, 20182018 New York's 19th congressional district election (2018)A Siena College—501V—Delgado 40 · Faso 45R+5——Release
Aug 23–26, 20182018 Missouri's 2nd congressional district election (2018)— Expedition Strategies—402V—VanOstran 43 · Wagner 41D+2——Release
Aug 23–26, 20182018 Minnesota's 1st congressional district election (2018)B+ Harper Polling—400LV—Feehan 33 · Hagedorn 47R+14——Release
Aug 22–26, 20182018 Georgia's 6th congressional district election (2018)B− Thirty-Ninth Street Strategies—600V—McBath 47 · Handel 49R+2——Release
Aug 22–26, 20182018 Florida's 16th congressional district election (2018)B ALG Research—400V—Shapiro 44 · Buchanan 48R+4——Release
Aug 22–26, 20182018 California's 50th congressional district election (2018)A SurveyUSA—539V—Campa-Najjar 39 · Hunter 47R+8——Release
Aug 20–23, 20182018 Utah's 4th congressional district election (2018)C Mellman Group—400V—McAdams 44 · Love 46R+2——Release
Aug 20–23, 20182018 New York's 24th congressional district election (2018)A Siena College—513V—Balter 39 · Katko 54R+15——Release
Aug 22–23, 20182018 Missouri's 2nd congressional district election (2018)C+ Remington—983V—VanOstran 40 · Wagner 51R+11——Release
Showing 1,501–1,550 of 1,804

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)