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 2–11, 20202020 United States Senate election in Texas (2020)C Morning Consult—3,455LV—Hegar 38 · Cornyn 47R+9——Release
Oct 2–11, 20202020 United States Senate election in South Carolina (2020)C Morning Consult—903LV—Harrison 42 · Graham 48R+6——Release
Oct 8–11, 20202020 United States Senate election in South Carolina (2020)B Data for Progress—801LV—Harrison 47 · Graham 46D+1——Release
Oct 2–11, 20202020 United States Senate election in North Carolina (2020)C Morning Consult—1,993LV—Cunningham 47 · Tillis 41D+6——Release
Oct 7–11, 20202020 United States Senate election in North Carolina (2020)B+ RMG Research—800LV—Cunningham 46 · Tillis 36D+10——Release
Oct 7–11, 20202020 United States Senate election in North Carolina (2020)B Susquehanna Polling & Research, Inc.The American Greatness PAC500LV—Cunningham 46 · Tillis 44D+2——Release
Oct 8–11, 20202020 United States Senate election in North Carolina (2020)A SurveyUSA—669LV—Cunningham 49 · Tillis 39D+10——Release
Oct 8–11, 20202020 United States Senate election in North Carolina (2020)Not averagedA− Monmouth University Polling Institute—500LV—Cunningham 48 · Tillis 47D+1——Release
Oct 8–11, 20202020 United States Senate election in North Carolina (2020)A− Monmouth University Polling Institute—500LV—Cunningham 49 · Tillis 44D+5——Release
Oct 8–11, 20202020 United States Senate election in North Carolina (2020)Not averagedA− Monmouth University Polling Institute—500RV—Cunningham 48 · Tillis 44D+4——Release
Oct 2–11, 20202020 United States Senate election in Michigan (2020)C Morning Consult—1,710LV—Peters 49 · James 40D+9——Release
Oct 6–11, 20202020 United States Senate election in Michigan (2020)A The New York Times/Siena University—614LV—Peters 43 · James 42D+1——Release
Oct 8–11, 20202020 United States Senate election in Iowa (2020)B Data for Progress—822LV—Greenfield 47 · Ernst 43D+4——Release
Oct 2–11, 20202020 United States Senate election in Colorado (2020)C Morning Consult—837LV—Hickenlooper 50 · Gardner 40D+10——Release
Oct 2–11, 20202020 United States Senate special election in Arizona (2020)C Morning Consult—1,144LV—Kelly 49 · McSally 41D+8——Release
Oct 3–10, 20202020 Pennsylvania's 7th congressional district election (2020)C DeSales University—466LV—Wild 54 · Scheller 36D+18——Release
Oct 8–10, 20202020 Washington gubernatorial election (2020)A SurveyUSA—591LV—Inslee 54 · Culp 40D+14——Release
Oct 9–10, 20202020 United States Senate election in Montana (2020)B+ Public Policy Polling—798V—Bullock 48 · Daines 48Even——Release
Oct 7–9, 20202020 Michigan's 3rd congressional district election (2020)B DCCC Targeting and Analytics Departmentthe DCCC449LV—Scholten 47 · Meijer 42D+5——Release
Oct 7–9, 20202020 Florida's 18th congressional district election (2020)— Clearview ResearchKeith's campaign301LV—Keith 45 · Mast 43D+2——Release
Oct 6–9, 20202020 United States Senate election in West Virginia (2020)B Research America—450LV—Swearengin 33 · Capito 53R+20——Release
Oct 6–9, 20202020 United States Senate election in Michigan (2020)B− CBS News/YouGov—1,181LV—Peters 47 · James 44D+3——Release
Oct 6–9, 20202020 United States Senate election in Iowa (2020)B− CBS News/YouGov—1,022LV—Greenfield 47 · Ernst 43D+4——Release
Oct 5–9, 20202020 United States Senate election in Colorado (2020)B YouGovUniversity of Colorado800LV—Hickenlooper 48 · Gardner 40D+8——Release
Oct 6–9, 20202020 United States Senate special election in Arizona (2020)B Trafalgar Group—1,045LV—Kelly 47 · McSally 45D+2——Release
Oct 4–8, 20202020 Virginia's 5th congressional district election (2020)C Global Strategy Group314 Action400LV—Webb 47 · Good 45D+2——Release
Oct 6–8, 20202020 Iowa's 4th congressional district election (2020)A− American ViewpointFeenstra's campaign400LV—Scholten 31 · Feenstra 54R+23——Release
Oct 5–8, 20202020 Florida's 16th congressional district election (2020)B+ Change ResearchGood's campaign527LV—Good 45 · Buchanan 48R+3——Release
Oct 6–8, 20202020 Florida's 16th congressional district election (2020)B− Data TargetingBuchanan's campaign403LV—Good 37 · Buchanan 52R+15——Release
Sep 29–Oct 8, 20202020 United States Senate election in Texas (2020)C Morning Consult—2,700LV—Hegar 38 · Cornyn 47R+9——Release
Sep 30–Oct 8, 20202020 United States Senate election in Michigan (2020)C− Baldwin Wallace University—1,134LV—Peters 48 · James 42D+6——Release
Oct 5–8, 20202020 United States Senate election in Iowa (2020)— Opinion InsightThe American Action Forum800LV—Greenfield 45 · Ernst 47R+2——Release
Oct 4–8, 20202020 United States Senate special election in Arizona (2020)B OH Predictive Insights—608LV—Kelly 50 · McSally 45D+5——Release
Oct 5–7, 20202020 South Carolina's 1st congressional district election (2020)C+ GQRthe DCCC400LV—Cunningham 55 · Mace 42D+13——Release
Sep 24–Oct 7, 20202020 Missouri's 8th congressional district election (2020)B YouGov—96LV—Ellis 22 · Smith 72R+50——Release
Sep 24–Oct 7, 20202020 Missouri's 7th congressional district election (2020)B YouGov—142LV—Montseny 32 · Long 57R+25——Release
Sep 24–Oct 7, 20202020 Missouri's 6th congressional district election (2020)B YouGov—98LV—Ross 36 · Graves 58R+22——Release
Sep 24–Oct 7, 20202020 Missouri's 5th congressional district election (2020)B YouGov—135LV—Cleaver 59 · Derks 26D+33——Release
Sep 24–Oct 7, 20202020 Missouri's 4th congressional district election (2020)B YouGov—92LV—Simmons 37 · Hartzler 53R+16——Release
Sep 24–Oct 7, 20202020 Missouri's 3rd congressional district election (2020)B YouGov—106LV—Rezabek 29 · Luetkemeyer 64R+35——Release
Sep 24–Oct 7, 20202020 Missouri's 2nd congressional district election (2020)B YouGov—115LV—Schupp 51 · Wagner 42D+9——Release
Oct 5–7, 20202020 Michigan's 3rd congressional district election (2020)B National ResearchMeijer's campaign400LV—Scholten 43 · Meijer 50R+7——Release
Oct 4–7, 20202020 Montana gubernatorial election (2020)A+ Emerson College—500LV—Cooney 41 · Gianforte 54R+13——Release
Sep 24–Oct 7, 20202020 Missouri gubernatorial election (2020)B YouGov—931LV—Galloway 44 · Parson 50R+6——Release
Oct 4–7, 20202020 United States Senate election in Montana (2020)A+ Emerson College—500LV—Bullock 43 · Daines 52R+9——Release
Oct 6–7, 20202020 United States Senate election in Michigan (2020)A+ Emerson College—716LV—Peters 51 · James 41D+10——Release
Sep 29–Oct 7, 20202020 United States Senate special election in Arizona (2020)B+ IpsosReuters663LV—Kelly 51 · McSally 41D+10——Release
Oct 5–6, 20202020 North Carolina's 8th congressional district election (2020)B DCCC Targeting and Analytics Departmentthe DCCC433LV—Timmons-Goodson 45 · Hudson 42D+3——Release
Oct 2–6, 20202020 Maine's 2nd congressional district election (2020)B Pan Atlantic Research—300LV—Golden 60 · Crafts 33D+27——Release
Oct 2–6, 20202020 Maine's 1st congressional district election (2020)B Pan Atlantic Research—300LV—Pingree 54 · Allen 35D+19——Release
Showing 7,801–7,850 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)