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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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
Sep 21–24, 20192020 United States Senate election in Michigan (2020)— Denno Research—600LV—Peters 40 · James 39D+1——Release
Sep 17–21, 20192020 United States Senate election in South Carolina (2020)B+ Change ResearchCollective PAC809LV—Harrison 43 · Graham 50R+7——Release
Sep 16–18, 20192020 Missouri gubernatorial election (2020)— Missouri Scout/Human Agency—825RV—Galloway 36 · Parson 45R+9——Release
Sep 16–17, 20192020 United States Senate election in North Carolina (2020)B+ Public Policy PollingEnd Citizens United628V—Cunningham 45 · Tillis 43D+2——Release
Sep 9–12, 20192020 Nebraska's 2nd congressional district election (2020)C+ GQREastman's campaign400LV—Eastman 49 · Bacon 50R+1——Release
Sep 9–12, 20192020 United States Senate special election in Arizona (2020)B− Bendixen & Amandi International—520RV—Kelly 42 · McSally 42Even——Release
Sep 6–9, 20192020 New Hampshire gubernatorial election (2020)A+ Emerson College—1,041RV—Feltes 37 · Sununu 53R+16——Release
Sep 4, 20192020 California's 48th congressional district election (2020)— TargetPointthe Congressional Leadership Fund336LV—Rouda 42 · Steel 42Even——Release
Aug 16–19, 20192020 United States Senate election in Colorado (2020)A+ Emerson College—1,000RV—Hickenlooper 53 · Gardner 40D+13——Release
Aug 14–15, 20192020 Missouri gubernatorial election (2020)C+ RemingtonMissouri Scout855LV—Galloway 39 · Parson 50R+11——Release
Aug 13–14, 20192020 United States Senate election in Colorado (2020)C Global Strategy GroupMike Johnston617LV—Hickenlooper 49 · Gardner 39D+10——Release
Aug 13–14, 20192020 United States Senate special election in Arizona (2020)B OH Predictive Insights—600LV—Kelly 46 · McSally 41D+5——Release
Aug 10–11, 20192020 Texas's 7th congressional district election (2020)— TargetPointthe Congressional Leadership Fund336LV—Fletcher 43 · Hunt 45R+2——Release
Aug 8–11, 20192020 United States Senate election in Colorado (2020)B+ Public Policy Polling314 Action739V—Hickenlooper 51 · Gardner 38D+13——Release
Jul 30–Aug 4, 20192020 Illinois's 14th congressional district election (2020)C− McLaughlin & AssociatesOberweis' campaign300LV—Underwood 47 · Oberweis 38D+9——Release
Aug 1–4, 20192020 North Carolina gubernatorial election (2020)B+ Harper Polling/Civitas—500LV—Cooper 48 · Forest 36D+12——Release
Jul 29–31, 20192020 United States Senate election in North Carolina (2020)B+ Fabrizio, Lee & AssociatesAARP600LV—Cunningham 42 · Tillis 41D+1——Release
Jul 29–31, 20192020 United States Senate election in Maine (2020)B+ Fabrizio, Lee & AssociatesAARP600LV—Gideon 35 · Collins 52R+17——Release
Jul 29–31, 20192020 United States Senate election in Kentucky (2020)B+ Fabrizio, Lee & AssociatesAARP600LV—McGrath 46 · McConnell 47R+1——Release
Jul 29–31, 20192020 United States Senate special election in Arizona (2020)B+ Fabrizio, Lee & AssociatesAARP600LV—Kelly 44 · McSally 45R+1——Release
Jun 30–Jul 2, 20192020 Georgia's 6th congressional district election (2020)— NRCCthe NRCC400LV—McBath 42 · Handel 46R+4——Release
Jun 30–Jul 2, 20192020 California's 21st congressional district election (2020)— NRCC—400LV—Cox 36 · Valadao 52R+16——Release
Nov 5, 20182018 Florida's 15th congressional district election (2018)B St. Pete Polls—1,194V—Carlson 44 · Spano 46R+2——Release
Nov 3–5, 20182018 Nevada gubernatorial election (2018)D HarrisX—600V—Sisolak 45 · Laxalt 44D+1——Release
Nov 5, 20182018 Michigan gubernatorial election (2018)B+ Mitchell Research & Communications—827V—Whitmer 48 · Schuette 41D+7——Release
Nov 3–5, 20182018 Florida gubernatorial election (2018)D HarrisX—600V—Gillum 49 · DeSantis 46D+3——Release
Nov 4–5, 20182018 Florida gubernatorial election (2018)B Trafalgar Group—1,484V—Gillum 47 · DeSantis 50R+3——Release
Nov 3–5, 20182018 Arizona gubernatorial election (2018)D HarrisX—600V—Garcia 39 · Ducey 53R+14——Release
Nov 3–5, 20182018 United States Senate election in Texas (2018)B Trafalgar Group—2,135V—O'Rourke 43 · Cruz 52R+9——Release
Nov 1–5, 20182018 United States Senate election in Montana (2018)D HarrisX—500V—Tester 50 · Rosendale 42D+8——Release
Nov 2–5, 20182018 United States Senate election in Montana (2018)B Trafalgar Group—953V—Tester 50 · Rosendale 49D+1——Release
Nov 3–5, 20182018 United States Senate election in Missouri (2018)D HarrisX—600V—McCaskill 45 · Hawley 46R+1——Release
Nov 2–5, 20182018 United States Senate election in Michigan (2018)B Trafalgar Group—1,817V—Stabenow 53 · James 44D+9——Release
Nov 5, 20182018 United States Senate election in Michigan (2018)B+ Mitchell Research & Communications—827V—Stabenow 49 · James 46D+3——Release
Nov 3–5, 20182018 United States Senate election in Indiana (2018)D HarrisX—600V—Donnelly 42 · Braun 43R+1——Release
Nov 3–5, 20182018 United States Senate election in Florida (2018)D HarrisX—600V—Nelson 48 · Scott 48Even——Release
Nov 4–5, 20182018 United States Senate election in Florida (2018)B Trafalgar Group—1,484V—Nelson 47 · Scott 49R+2——Release
Nov 3–5, 20182018 United States Senate election in Arizona (2018)D HarrisX—600V—Sinema 49 · McSally 44D+5——Release
Nov 4–5, 20182018 United States Senate election in Arizona (2018)B Trafalgar Group—1,217V—Sinema 45 · McSally 47R+2——Release
Nov 2–4, 20182018 Wyoming's at-large congressional district election (2018)B+ Change Research—858V—Hunter 28 · Cheney 55R+27——Release
Oct 30–Nov 4, 20182018 Washington's 8th congressional district election (2018)A The New York Times/Siena University—477V—Schrier 48 · Rossi 45D+3——Release
Oct 30–Nov 4, 20182018 Virginia's 7th congressional district election (2018)A The New York Times/Siena University—500V—Spanberger 44 · Brat 46R+2——Release
Nov 2–4, 20182018 Virginia's 2nd congressional district election (2018)B+ Change Research—710V—Luria 47 · Taylor 47Even——Release
Oct 29–Nov 4, 20182018 Texas's 32nd congressional district election (2018)A The New York Times/Siena University—477V—Allred 46 · Sessions 42D+4——Release
Nov 1–4, 20182018 South Dakota's at-large congressional district election (2018)A+ Emerson College—514V—Bjorkman 38 · Johnson 54R+16——Release
Nov 2–4, 20182018 South Dakota's at-large congressional district election (2018)B+ Change Research—851V—Bjorkman 41 · Johnson 51R+10——Release
Nov 2–4, 20182018 Ohio's 4th congressional district election (2018)B+ Change Research—350V—Garrett 36 · Jordan 60R+24——Release
Nov 2–4, 20182018 Ohio's 1st congressional district election (2018)B+ Change Research—457V—Pureval 44 · Chabot 47R+3——Release
Nov 2–4, 20182018 North Carolina's 13th congressional district election (2018)B+ Change Research—567V—Manning 43 · Budd 43Even——Release
Nov 1–4, 20182018 New York's 22nd congressional district election (2018)A The New York Times/Siena University—506V—Brindisi 45 · Tenney 46R+1——Release
Showing 8,651–8,700 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)