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

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 27–29, 20182018 Michigan's 6th congressional district election (2018)B+ Change Research—466V—Longjohn 43 · Upton 46R+3——Release
Oct 27–29, 20182018 Michigan's 1st congressional district election (2018)B+ Change Research—574V—Morgan 42 · Bergman 54R+12——Release
Oct 27–29, 20182018 Maine's 1st congressional district election (2018)A+ Emerson College—442V—Pingree 56 · Holbrook 31D+25——Release
Oct 27–29, 20182018 Kansas's 2nd congressional district election (2018)B+ Change Research—902V—Davis 44 · Watkins 45R+1——Release
Oct 27–29, 20182018 Iowa's 4th congressional district election (2018)B+ Change Research—631V—Scholten 44 · King 45R+1——Release
Oct 27–29, 20182018 Indiana's 9th congressional district election (2018)B+ Change Research—541V—Watson 45 · Hollingsworth 52R+7——Release
Oct 27–29, 20182018 Indiana's 5th congressional district election (2018)B+ Change Research—527V—Thornton 44 · Brooks 50R+6——Release
Oct 27–29, 20182018 Illinois's 16th congressional district election (2018)B+ Change Research—554V—Dady 41 · Kinzinger 55R+14——Release
Oct 27–29, 20182018 Florida's 18th congressional district election (2018)B+ Change Research—475V—Baer 44 · Mast 53R+9——Release
Oct 27–29, 20182018 Colorado's 3rd congressional district election (2018)B+ Change Research—485V—Bush 38 · Tipton 53R+15——Release
Oct 25–29, 20182018 California's 50th congressional district election (2018)A SurveyUSA—547V—Campa-Najjar 45 · Hunter 48R+3——Release
Oct 22–29, 20182018 Tennessee gubernatorial election (2018)C+ East Tennessee State University—495V—Dean 36 · Lee 48R+12——Release
Oct 24–29, 20182018 Tennessee gubernatorial election (2018)Not averagedC SSRSCNN871RV—Dean 41 · Lee 52R+11——Release
Oct 24–29, 20182018 Tennessee gubernatorial election (2018)C SSRSCNN764LV—Dean 42 · Lee 52R+10——Release
Oct 27–29, 20182018 Tennessee gubernatorial election (2018)B+ Vox Populi Polling—780V—Dean 44 · Lee 56R+12——Release
Oct 29, 20182018 New Mexico gubernatorial election (2018)C− Carroll Strategies—1,200LV—Grisham 51 · Pearce 45D+6——Release
Oct 27–29, 20182018 New Hampshire gubernatorial election (2018)A+ Emerson College—1,139V—Kelly 43 · Sununu 51R+8——Release
Oct 27–29, 20182018 New Hampshire gubernatorial election (2018)B+ Change Research—901V—Kelly 46 · Sununu 47R+1——Release
Oct 24–29, 20182018 Nevada gubernatorial election (2018)Not averagedC SSRSCNN807RV—Sisolak 44 · Laxalt 40D+4——Release
Oct 24–29, 20182018 Nevada gubernatorial election (2018)C SSRSCNN622LV—Sisolak 46 · Laxalt 45D+1——Release
Oct 28–29, 20182018 Georgia gubernatorial election (2018)B− Opinion Savvy—623V—Abrams 48 · Kemp 47D+1——Release
Oct 24–29, 20182018 Florida gubernatorial election (2018)Not averagedC SSRSCNN887RV—Gillum 48 · DeSantis 45D+3——Release
Oct 24–29, 20182018 Florida gubernatorial election (2018)C SSRSCNN781LV—Gillum 49 · DeSantis 48D+1——Release
Oct 27–29, 20182018 Florida gubernatorial election (2018)A+ Cygnal—495V—Gillum 47 · DeSantis 47Even——Release
Oct 27–29, 20182018 Connecticut gubernatorial election (2018)A+ Emerson College—780V—Lamont 46 · Stefanowski 39D+7——Release
Oct 24–29, 20182018 Arizona gubernatorial election (2018)Not averagedC SSRSCNN867RV—Garcia 43 · Ducey 52R+9——Release
Oct 24–29, 20182018 Arizona gubernatorial election (2018)C SSRSCNN702LV—Garcia 45 · Ducey 52R+7——Release
Oct 27–29, 20182018 Arizona gubernatorial election (2018)Not averagedA− Fox News—710RV—Garcia 35 · Ducey 54R+19——Release
Oct 27–29, 20182018 Arizona gubernatorial election (2018)A− Fox News—643LV—Garcia 37 · Ducey 55R+18——Release
Oct 22–29, 20182018 United States Senate election in Tennessee (2018)C+ East Tennessee State University—495V—Bredesen 44 · Blackburn 44Even——Release
Oct 24–29, 20182018 United States Senate election in Tennessee (2018)Not averagedC SSRSCNN871RV—Bredesen 46 · Blackburn 47R+1——Release
Oct 24–29, 20182018 United States Senate election in Tennessee (2018)C SSRSCNN764LV—Bredesen 45 · Blackburn 49R+4——Release
Oct 27–29, 20182018 United States Senate election in Tennessee (2018)B+ Vox Populi Polling—780V—Bredesen 47 · Blackburn 53R+6——Release
Oct 27–29, 20182018 United States Senate election in New Jersey (2018)B+ Vox Populi Polling—814V—Menendez 54 · Hugin 46D+8——Release
Oct 24–29, 20182018 United States Senate election in Florida (2018)Not averagedC SSRSCNN887RV—Nelson 46 · Scott 46Even——Release
Oct 24–29, 20182018 United States Senate election in Florida (2018)C SSRSCNN781LV—Nelson 49 · Scott 47D+2——Release
Oct 27–29, 20182018 United States Senate election in Florida (2018)A+ Cygnal—495V—Nelson 50 · Scott 48D+2——Release
Oct 27–29, 20182018 United States Senate election in Connecticut (2018)A+ Emerson College—780V—Murphy 55 · Corey 35D+20——Release
Oct 24–29, 20182018 United States Senate election in Arizona (2018)Not averagedC SSRSCNN867RV—Sinema 48 · McSally 45D+3——Release
Oct 24–29, 20182018 United States Senate election in Arizona (2018)C SSRSCNN702LV—Sinema 51 · McSally 47D+4——Release
Oct 27–29, 20182018 United States Senate election in Arizona (2018)Not averagedA− Fox News—710RV—Sinema 45 · McSally 44D+1——Release
Oct 27–29, 20182018 United States Senate election in Arizona (2018)A− Fox News—643LV—Sinema 46 · McSally 46Even——Release
Oct 25–28, 20182018 Virginia's 10th congressional district election (2018)A− The Washington PostSchar School446V—Wexton 54 · Comstock 43D+11——Release
Oct 24–28, 20182018 North Carolina's 2nd congressional district election (2018)A SurveyUSA—565V—Coleman 40 · Holding 49R+9——Release
Oct 25–28, 20182018 New York's 27th congressional district election (2018)A− Tulchin Research—400V—McMurray 47 · Collins 43D+4——Release
Oct 24–28, 20182018 New York's 19th congressional district election (2018)A− Monmouth University Polling Institute—372V—Delgado 49 · Faso 44D+5——Release
Oct 26–28, 20182018 Kansas's 4th congressional district election (2018)A+ Emerson College—262V—Thompson 33 · Estes 63R+30——Release
Oct 26–28, 20182018 Kansas's 3rd congressional district election (2018)A+ Emerson College—262V—Davids 55 · Yoder 43D+12——Release
Oct 26–28, 20182018 Kansas's 2nd congressional district election (2018)A+ Emerson College—231V—Davis 41 · Watkins 48R+7——Release
Oct 26–28, 20182018 Kansas's 1st congressional district election (2018)A+ Emerson College—221V—LaPolice 36 · Marshall 51R+15——Release
Showing 8,951–9,000 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)