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 12–14, 2026U.S. Senate in MichiganA+ Emerson CollegeNexstar1,000LV—El-Sayed 48 · Rogers 46D+3D+3.1−4.5Release
Aug 28–Sep 14, 2026U.S. Senate in MaineB University of Massachusetts Lowell Center for Public Opinion/YouGov—650LV—Jackson 48 · Collins 43D+5D+4.2−1.1Release
Sep 8–13, 2026U.S. Senate in NebraskaA SurveyUSAGrant Forbes, LLC503LV—Osborn 46 · Ricketts 42D+4D+3.6+10.2Release
Sep 10–12, 2026U.S. Senate in AlaskaB− Alaska Survey Research—1,352LV—Peltola 48 · Heikes 4D+44D+43.9—Release
Sep 10–12, 2026U.S. Senate in GeorgiaB Trafalgar Group—1,091LV—Ossoff 49 · Collins 43D+7D+9.0−11.4Release
Sep 10–12, 2026U.S. Senate in AlaskaNot averagedB− Alaska Survey Research—1,352LV—Peltola 52 · Sullivan 48D+4D+3.3—Release
Sep 8–11, 2026U.S. Senate in AlaskaNot averagedB Fabrizio Ward/Impact ResearchAARP800LV—Peltola 46 · Heikes 3D+43D+42.4—Release
Sep 8–11, 2026U.S. Senate in AlaskaB Fabrizio Ward/Impact ResearchAARP800LV—Peltola 50 · Heikes 3D+47D+46.4—Release
Sep 8–11, 2026U.S. Senate in TexasA Siena CollegeReconMR614LV—Talarico 49 · Paxton 43D+6D+2.4−6.1Release
Sep 9–11, 2026U.S. Senate in New HampshireB+ co/efficient—958LV—Pappas 46 · Sununu 46EvenD+4.0−13.7Release
Sep 9–11, 2026U.S. Senate in IowaA+ CygnalIowans for Tax Relief Foundation500LV—Turek 43 · Hinson 43EvenD+2.5−4.1Release
Sep 8–11, 2026U.S. Senate in AlaskaNot averagedB Fabrizio Ward/Impact ResearchAARP800LV—Peltola 53 · Sullivan 47D+6D+5.4—Release
Sep 8–10, 2026U.S. Senate in Minnesota— Quantus Insights—720LV—Flanagan 49 · Tafoya 45D+4D+6.2−6.6Release
Sep 8–10, 2026U.S. Senate in KansasB+ co/efficient—915LV—Hamilton 44 · Marshall 49R+5R+1.0−10.1Release
Sep 8–10, 2026U.S. Senate in North CarolinaB Trafalgar Group—1,084LV—Cooper 48 · Whatley 42D+6D+8.3−13.7Release
Sep 8–10, 2026U.S. Senate in TexasA Mason-Dixon Polling & Research, Inc.Telemundo625LV—Talarico 46 · Paxton 43D+3D+5.0−9.1Release
Sep 1–10, 2026U.S. Senate in Ohio (special)B YouGovBowling Green State University1,000LV—Brown 48 · Husted 45D+3D+2.1−1.9Release
Sep 8–10, 2026U.S. Senate in Florida (special)— Quantus Insights—733LV—Nixon 43 · Moody 50R+7R+4.6−4.5Release
Sep 8–9, 2026U.S. Senate in TexasB InsiderAdvantage—1,200LV—Talarico 47 · Paxton 46D+2D+2.7−10.6Release
Sep 8–9, 2026U.S. Senate in South DakotaB+ Public Policy PollingBrian Bengs's campaign629RV—Bengs 42 · Rounds 45R+3R+3.7+18.0Release
Sep 8–9, 2026U.S. Senate in South CarolinaB InsiderAdvantage—1,200LV—Andrews 43 · Graham 45R+2R+0.7−6.4Release
Sep 8–9, 2026U.S. Senate in Ohio (special)B InsiderAdvantage—1,200LV—Brown 47 · Husted 42D+5D+6.6+0.5Release
Sep 7–9, 2026U.S. Senate in MichiganB Trafalgar Group—1,079LV—El-Sayed 46 · Rogers 45D+2D+3.9−5.5Release
Sep 7–9, 2026U.S. Senate in Florida (special)B+ Change ResearchFreedom Project USA1,107LV—Nixon 47 · Moody 47EvenR+2.0+2.9Release
Sep 3–8, 2026U.S. Senate in IowaNot averagedB YouGov—2,127LV—Turek 45 · Hinson 43D+2D+1.1−2.1Release
Sep 3–8, 2026U.S. Senate in NebraskaC GBAOWorking Class Majority PAC800LV—Osborn 47 · Ricketts 46D+1R+0.6+7.2Release
Sep 2–8, 2026U.S. Senate in MaineNot averagedB YouGov—1,378RV—Jackson 46 · Collins 44D+2D+0.8−4.1Release
Sep 2–8, 2026U.S. Senate in MaineB YouGov—1,335LV—Jackson 48 · Collins 44D+4D+3.1−2.1Release
Sep 3–8, 2026U.S. Senate in IowaB YouGov—2,041LV—Turek 47 · Hinson 43D+4D+3.1−0.1Release
Sep 3–8, 2026U.S. Senate in IowaNot averagedB YouGov—2,166RV—Turek 44 · Hinson 43D+1R+0.2−3.1Release
Aug 27–Sep 7, 2026U.S. Senate in MontanaC+ Rutgers-EagletonMontana Free Press845RV—Bankhead 16 · Alme 38R+22R+23.9+14.2Release
Aug 31–Sep 6, 2026U.S. Senate in MichiganC SSRSCNN843LV—El-Sayed 47 · Rogers 44D+3D+1.2−4.0Release
Aug 31–Sep 6, 2026U.S. Senate in MaineC SSRSCNN880LV—Jackson 48 · Collins 45D+3D+1.2−3.1Release
Aug 27–Sep 4, 2026U.S. Senate in TexasB YouGovUnivision1,000RV—Talarico 48 · Paxton 43D+5D+3.8−7.1Release
Aug 31–Sep 3, 2026U.S. Senate in North CarolinaB+ East Carolina University Center for Survey Research—675LV—Cooper 52 · Whatley 44D+8D+10.0−11.5Release
Aug 31–Sep 3, 2026U.S. Senate in MichiganB Glengariff GroupDetroit News, WDIV-TV600LV—El-Sayed 44 · Rogers 46R+1R+0.6−8.4Release
Aug 31–Sep 2, 2026U.S. Senate in MinnesotaNot averagedA− TIPP InsightsLeague of American Workers1,494RV—Flanagan 40 · Tafoya 38D+2R+1.8−8.1Release
Aug 31–Sep 2, 2026U.S. Senate in MinnesotaA− TIPP InsightsLeague of American Workers1,192LV—Flanagan 44 · Tafoya 42D+2R+1.4−8.0Release
Aug 30–Sep 1, 2026U.S. Senate in TexasB Fabrizio Ward/Impact ResearchAARP895LV—Talarico 48 · Paxton 44D+4D+3.4−8.1Release
Aug 31–Sep 1, 2026U.S. Senate in IowaA+ Emerson CollegeNexstar750LV—Turek 45 · Hinson 49R+4R+3.8−8.5Release
Aug 29–31, 2026U.S. Senate in Ohio (special)B− Concord Public Opinion PartnersEducation Reform Now Advocacy504LV—Brown 50 · Husted 40D+10D+2.0+5.1Release
Aug 21–31, 2026U.S. Senate in North CarolinaNot averagedB YouGovElon University800A—Cooper 39 · Whatley 29D+10D+8.8−9.6Release
Aug 21–31, 2026U.S. Senate in North CarolinaNot averagedB YouGovElon University677RV—Cooper 49 · Whatley 36D+13D+11.8−6.6Release
Aug 21–31, 2026U.S. Senate in North CarolinaB YouGovElon University565LV—Cooper 49 · Whatley 38D+11D+10.2−8.6Release
Aug 27–31, 2026U.S. Senate in IowaC Global Strategy GroupJosh Turek's campaign800LV—Turek 46 · Hinson 42D+4D+1.2−0.1Release
Aug 26–30, 2026U.S. Senate in South DakotaB+ Lake Research PartnersNikki Gronli's campaign500LV—Bengs 51 · Rounds 41D+10D+4.7+31.0Release
Aug 27–30, 2026U.S. Senate in New HampshireB+ Fabrizio, Lee & AssociatesNational Republican Senatorial Committee600LV—Pappas 36 · Sununu 37R+1D+3.2−14.7Release
Aug 26–28, 2026U.S. Senate in South CarolinaNot averaged— Abacus Data—500RV—Andrews 34 · Graham 34EvenR+1.1−4.5Release
Aug 26–28, 2026U.S. Senate in South Carolina— Abacus Data—306LV—Andrews 38 · Graham 51R+13R+13.8−17.5Release
Aug 26–28, 2026U.S. Senate in Ohio (special)Not averaged— Abacus Data—500RV—Brown 40 · Husted 33D+7D+5.9+2.1Release
Showing 401–450 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)