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 5–9, 20182018 Rhode Island gubernatorial election (2018)C SocialSphere—502V—Raimondo 40 · Fung 32D+8——Release
Sep 30–Oct 9, 20182018 Georgia gubernatorial election (2018)B University of Georgia—1,232V—Abrams 46 · Kemp 48R+2——Release
Oct 8–9, 20182018 Connecticut gubernatorial election (2018)B+ Public Policy Polling—828V—Lamont 43 · Stefanowski 38D+5——Release
Oct 7–9, 20182018 United States Senate election in West Virginia (2018)B Public Opinion Strategies—600V—Manchin 41 · Morrisey 40D+1——Release
Oct 4–9, 20182018 United States Senate election in Washington (2018)B− Elway ResearchCrosscut405RV—Cantwell 53 · Hutchison 39D+14——Release
Oct 3–9, 20182018 United States Senate election in Utah (2018)C University of Utah—607V—Wilson 23 · Romney 59R+36——Release
Oct 3–9, 20182018 United States Senate election in Texas (2018)A− Quinnipiac University—730V—O'Rourke 45 · Cruz 54R+9——Release
Oct 5–9, 20182018 United States Senate election in Rhode Island (2018)C SocialSphere—502V—Whitehouse 56 · Flanders 32D+24——Release
Oct 6–9, 20182018 United States Senate election in New Jersey (2018)B National Research—600V—Menendez 42 · Hugin 40D+2——Release
Oct 6–8, 20182018 Virginia's 10th congressional district election (2018)C− McLaughlin & Associates—400V—Wexton 47 · Comstock 48R+1——Release
Oct 5–8, 20182018 Pennsylvania's 17th congressional district election (2018)A− Monmouth University Polling Institute—354V—Lamb 54 · Rothfus 42D+12——Release
Oct 5–8, 20182018 Pennsylvania's 16th congressional district election (2018)A The New York Times/Siena University—532V—DiNicola 42 · Kelly 50R+8——Release
Oct 8, 20182018 Oregon's 5th congressional district election (2018)B− Gravis Marketing—359V—Schrader 33 · Callahan 56R+23——Release
Oct 3–8, 20182018 North Carolina's 13th congressional district election (2018)A The New York Times/Siena University—500V—Manning 41 · Budd 47R+6——Release
Oct 6–8, 20182018 New York's 27th congressional district election (2018)A− Tulchin Research—400V—McMurray 42 · Collins 42Even——Release
Oct 4–8, 20182018 New York's 25th congressional district election (2018)A Siena College—465V—Morelle 53 · Maxwell 36D+17——Release
Oct 4–8, 20182018 New York's 1st congressional district election (2018)A The New York Times/Siena University—502V—Gershon 41 · Zeldin 49R+8——Release
Oct 3–8, 20182018 Nevada's 4th congressional district election (2018)C Moore Information Group—400V—Horsford 37 · Hardy 41R+4——Release
Oct 6–8, 20182018 Kentucky's 6th congressional district election (2018)B Public Opinion Strategies—400V—McGrath 46 · Barr 48R+2——Release
Oct 3–8, 20182018 Illinois's 14th congressional district election (2018)A The New York Times/Siena University—501V—Underwood 43 · Hultgren 47R+4——Release
Sep 8–Oct 8, 20182018 Ohio gubernatorial election (2018)Not averagedC− Baldwin Wallace University—1,017V—Cordray 39 · DeWine 42R+3——Release
Sep 8–Oct 8, 20182018 Ohio gubernatorial election (2018)C− Baldwin Wallace University—1,017V—Cordray 37 · DeWine 40R+3——Release
Oct 4–8, 20182018 Ohio gubernatorial election (2018)A Suffolk University—500V—Cordray 46 · DeWine 40D+6——Release
Oct 4–8, 20182018 New York gubernatorial election (2018)B− Gravis Marketing—783V—Cuomo 48 · Molinaro 25D+23——Release
Oct 3–8, 20182018 Georgia gubernatorial election (2018)A SurveyUSA—655V—Abrams 45 · Kemp 47R+2——Release
Oct 3–8, 20182018 Connecticut gubernatorial election (2018)A− Quinnipiac University—767V—Lamont 47 · Stefanowski 39D+8——Release
Sep 8–Oct 8, 20182018 United States Senate election in Ohio (2018)C− Baldwin Wallace University—1,017V—Brown 50 · Renacci 33D+17——Release
Oct 4–8, 20182018 United States Senate election in Ohio (2018)A Suffolk University—500V—Brown 54 · Renacci 36D+18——Release
Oct 3–8, 20182018 United States Senate election in Connecticut (2018)A− Quinnipiac University—767V—Murphy 57 · Corey 42D+15——Release
Sep 28–Oct 7, 20182018 Pennsylvania's 7th congressional district election (2018)C DeSales University—405V—Wild 50 · Nothstein 31D+19——Release
Oct 3–7, 20182018 New Jersey's 11th congressional district election (2018)A− Monmouth University Polling Institute—356V—Sherrill 48 · Webber 44D+4——Release
Oct 1–7, 20182018 Maine's 1st congressional district election (2018)B Pan Atlantic Research—249V—Pingree 53 · Holbrook 29D+24——Release
Oct 3–7, 20182018 Illinois's 12th congressional district election (2018)C Global Strategy GroupEnd Citizens United404V—Kelly 45 · Bost 46R+1——Release
Oct 4–7, 20182018 Florida's 16th congressional district election (2018)B Public Opinion Strategies—400V—Shapiro 42 · Buchanan 52R+10——Release
Oct 2–7, 20182018 Florida's 9th congressional district election (2018)A SurveyUSA—535V—Soto 48 · Liebnitzky 40D+8——Release
Oct 3–7, 20182018 Wisconsin gubernatorial election (2018)Not averagedB+ Marquette University—1,000RV—Evers 43 · Walker 47R+4——Release
Oct 3–7, 20182018 Wisconsin gubernatorial election (2018)B+ Marquette University—799LV—Evers 46 · Walker 47R+1——Release
Sep 24–Oct 7, 20182018 Oregon gubernatorial election (2018)B− Riley Research Associates—356V—Brown 49 · Buehler 45D+4——Release
Sep 30–Oct 7, 20182018 Michigan gubernatorial election (2018)B+ Mitchell Research & Communications—654V—Whitmer 46 · Schuette 38D+8——Release
Oct 1–7, 20182018 Massachusetts gubernatorial election (2018)Not averagedB UMass Lowell—791RV—Gonzalez 26 · Baker 65R+39——Release
Oct 1–7, 20182018 Massachusetts gubernatorial election (2018)B UMass Lowell—485LV—Gonzalez 27 · Baker 66R+39——Release
Oct 4–7, 20182018 Maryland gubernatorial election (2018)Not averaged— University of Maryland—814RV—Jealous 36 · Hogan 56R+20——Release
Oct 4–7, 20182018 Maryland gubernatorial election (2018)— University of Maryland—648LV—Jealous 38 · Hogan 58R+20——Release
Oct 5–7, 20182018 California gubernatorial election (2018)C Thomas Partners Strategies—1,068V—Newsom 54 · Cox 42D+12——Release
Oct 3–7, 20182018 United States Senate election in Wisconsin (2018)Not averagedB+ Marquette University—1,000RV—Baldwin 53 · Vukmir 42D+11——Release
Oct 3–7, 20182018 United States Senate election in Wisconsin (2018)B+ Marquette University—799LV—Baldwin 53 · Vukmir 43D+10——Release
Sep 27–Oct 7, 20182018 United States Senate election in Missouri (2018)B+ Ipsos—1,111V—McCaskill 44 · Hawley 45R+1——Release
Sep 30–Oct 7, 20182018 United States Senate election in Michigan (2018)B+ Mitchell Research & Communications—654V—Stabenow 51 · James 42D+9——Release
Oct 1–7, 20182018 United States Senate election in Massachusetts (2018)Not averagedB UMass Lowell—791RV—Warren 56 · Diehl 28D+28——Release
Oct 1–7, 20182018 United States Senate election in Massachusetts (2018)B UMass Lowell—485LV—Warren 56 · Diehl 31D+25——Release
Showing 9,351–9,400 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)