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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4,582

Senate polls.

Polls per month

287
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 15–22, 2026U.S. Senate in MichiganA The New York Times/Siena University—605LV—El-Sayed 49 · Rogers 44D+5D+4.3−2.0Release
Sep 19–22, 2026U.S. Senate in MichiganC GBAOSenate Majority PAC800LV—El-Sayed 48 · Rogers 44D+4D+2.5−3.0Release
Sep 14–22, 2026U.S. Senate in MassachusettsA MassINC Polling GroupCommonwealth Beacon800LV—Markey 54 · Deaton 28D+26D+24.2−5.2Release
Sep 15–22, 2026U.S. Senate in MaineA The New York Times/Siena UniversityPortland Press Herald619LV—Jackson 46 · Collins 49R+3R+3.4−8.8Release
Sep 20–22, 2026U.S. Senate in MaineB Fabrizio Ward/Impact ResearchAARP982LV—Jackson 50 · Collins 47D+3D+2.4−3.1Release
Sep 17–21, 2026U.S. Senate in Rhode IslandC University of New Hampshire—595LV—Reed 53 · McKay 33D+20D+18.1−17.5Release
Sep 17–21, 2026U.S. Senate in New HampshireC University of New Hampshire—1,392LV—Pappas 50 · Sununu 42D+8D+6.2−5.7Release
Sep 18–21, 2026U.S. Senate in MichiganC Cygnal/Beacon ResearchMichigan Enjoyer600LV—El-Sayed 45 · Rogers 40D+5D+1.3−2.0Release
Sep 17–21, 2026U.S. Senate in MassachusettsC University of New Hampshire—556LV—Markey 53 · Deaton 30D+23D+21.1−8.2Release
Sep 17–21, 2026U.S. Senate in MaineC University of New Hampshire—1,301LV—Jackson 51 · Collins 47D+4D+2.1−2.1Release
Sep 20–21, 2026U.S. Senate in Florida (special)B InsiderAdvantage—600LV—Nixon 42 · Moody 49R+8R+6.3−4.6Release
Sep 14–21, 2026U.S. Senate in Florida (special)C+ Stetson University Center for Public Opinion Research—830LV—Nixon 40 · Moody 51R+11R+7.8−8.1Release
Sep 17–20, 2026U.S. Senate in North Carolina— Opinion DiagnosticsCommon Cause North Carolina857LV—Cooper 52 · Whatley 44D+8D+11.0−11.4Release
Sep 17–20, 2026U.S. Senate in North CarolinaB Fabrizio Ward/Impact ResearchAARP1,115LV—Cooper 53 · Whatley 42D+11D+10.4−8.6Release
Sep 17–20, 2026U.S. Senate in TexasB+ Marist University—1,139RV—Talarico 50 · Paxton 44D+6D+4.6−6.1Release
Sep 16–20, 2026U.S. Senate in MichiganA Suffolk University—500LV—El-Sayed 47 · Rogers 40D+7D+5.1+0.2Release
Sep 17–20, 2026U.S. Senate in IowaB+ Marist University—1,050RV—Turek 50 · Hinson 42D+8D+6.6+3.9Release
Sep 15–19, 2026U.S. Senate in Texas— Barbara Jordan Public Policy Research and Survey Center—1,800LV—Talarico 47 · Paxton 46D+1D+1.8−11.1Release
Sep 15–19, 2026U.S. Senate in Michigan— Torchlight StrategiesCommon Sense for America PAC643LV—El-Sayed 43 · Rogers 44R+1D+3.0−8.3Release
Sep 17–19, 2026U.S. Senate in Louisiana— Hart Research AssociatesJamie Davis's campaign500LV—Davis 44 · Letlow 48R+4R+10.8−2.2Release
Sep 15–18, 2026U.S. Senate in North CarolinaNot averagedB YouGov—3,511LV—Cooper 54 · Whatley 41D+13D+12.2−6.6Release
Sep 15–18, 2026U.S. Senate in North CarolinaB YouGov—3,742LV—Cooper 53 · Whatley 41D+12D+11.2−7.6Release
Sep 15–18, 2026U.S. Senate in North CarolinaNot averagedB YouGov—3,864RV—Cooper 52 · Whatley 41D+11D+9.8−8.6Release
Sep 16–18, 2026U.S. Senate in IowaB Trafalgar Group—1,089LV—Turek 42 · Hinson 44R+2D+0.5−6.0Release
Sep 15–18, 2026U.S. Senate in GeorgiaNot averagedB YouGov—3,301LV—Ossoff 52 · Collins 42D+10D+9.2−8.0Release
Sep 15–18, 2026U.S. Senate in GeorgiaB YouGov—3,071LV—Ossoff 51 · Collins 43D+8D+7.2−10.0Release
Sep 15–18, 2026U.S. Senate in GeorgiaNot averagedB YouGov—3,416RV—Ossoff 51 · Collins 41D+10D+8.8−8.0Release
Sep 14–17, 2026U.S. Senate in AlaskaNot averagedB+ co/efficient—799LV—Peltola 46 · Sullivan 49R+3D+1.0—Release
Sep 16–17, 2026U.S. Senate in North CarolinaB InsiderAdvantage—1,200LV—Cooper 48 · Whatley 42D+6D+7.1−13.7Release
Sep 15–17, 2026U.S. Senate in TexasB Trafalgar Group—1,079LV—Talarico 46 · Paxton 45D+1D+3.6−10.9Release
Sep 16–17, 2026U.S. Senate in New HampshireB InsiderAdvantage—1,200LV—Pappas 48 · Sununu 40D+8D+9.1−5.8Release
Sep 16–17, 2026U.S. Senate in MichiganB InsiderAdvantage—1,200LV—El-Sayed 47 · Rogers 45D+2D+3.1−5.1Release
Sep 15–17, 2026U.S. Senate in Florida (special)B St. Pete PollsFlorida Politics913LV—Nixon 45 · Moody 45EvenR+3.5+2.5Release
Sep 14–17, 2026U.S. Senate in AlaskaB+ co/efficient—799LV—Peltola 46 · Heikes 1D+45D+49.0—Release
Sep 15–16, 2026U.S. Senate in KansasA+ Emerson CollegeNexstar750LV—Hamilton 45 · Marshall 43D+2D+2.1−3.6Release
Sep 13–16, 2026U.S. Senate in KansasNot averagedC Global Strategy GroupDemocratic Attorneys General Association800LV—Hamilton 47 · Marshall 43D+4D+1.2−1.1Release
Sep 6–16, 2026U.S. Senate in North CarolinaB− High Point University—706LV—Cooper 50 · Whatley 42D+8D+8.0−11.6Release
Sep 14–16, 2026U.S. Senate in Ohio (special)B Trafalgar Group—1,085LV—Brown 45 · Husted 42D+4D+6.3−1.0Release
Sep 13–16, 2026U.S. Senate in KansasC Global Strategy GroupDemocratic Attorneys General Association800LV—Hamilton 49 · Marshall 47D+2R+0.8−3.1Release
Sep 14–16, 2026U.S. Senate in IowaB+ co/efficient—831LV—Turek 42 · Hinson 46R+4Even−8.1Release
Sep 14–16, 2026U.S. Senate in Georgia— Quantus Insights—645LV—Ossoff 49 · Collins 45D+4D+6.9−13.9Release
Sep 14–15, 2026U.S. Senate in MinnesotaB+ co/efficient—833LV—Flanagan 43 · Tafoya 42D+1D+5.0−9.1Release
Sep 4–15, 2026U.S. Senate in North CarolinaB YouGovCatawba College Center for N.C. Politics & Public Service885LV—Cooper 48 · Whatley 37D+11D+10.2−8.6Release
Sep 13–15, 2026U.S. Senate in North CarolinaB+ Harper PollingCarolina Journal608LV—Cooper 49 · Whatley 34D+15D+13.9−4.5Release
Sep 7–15, 2026U.S. Senate in Montana— Aspect StrategicMontana Freedom PAC715LV—Bankhead 14 · Alme 44R+30R+31.0+6.2Release
Sep 14–15, 2026U.S. Senate in Montana— Quantus Insights—625LV—Bankhead 24 · Alme 45R+21R+18.1+15.3Release
Sep 14–15, 2026U.S. Senate in Maine— Quantus Insights—621LV—Jackson 47 · Collins 48EvenD+2.5−6.3Release
Sep 9–14, 2026U.S. Senate in MinnesotaA SurveyUSAKSTP-TV Minneapolis654LV—Flanagan 42 · Tafoya 42EvenR+0.3−10.1Release
Sep 12–14, 2026U.S. Senate in TexasA+ Emerson CollegeNexstar1,000LV—Talarico 47 · Paxton 46D+1D+1.6−11.1Release
Sep 10–14, 2026U.S. Senate in MichiganA− The Washington Post/George Mason University Schar School of Policy and Government—803LV—El-Sayed 48 · Rogers 45D+3Even−4.0Release
Showing 351–400 of 4,582

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)