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
Oct 12–14, 2026U.S. Senate in South DakotaA Mason-Dixon Polling & Research, Inc.Chiesman Center for Democracy at the University of South Dakota, South Dakota News Watch500LV—Bengs 37 · Rounds 56R+19R+17.0+2.0Release
Oct 13–14, 2026U.S. Senate in TexasB InsiderAdvantage—1,200LV—Talarico 48 · Paxton 48EvenD+0.8−12.5Release
Oct 10–14, 2026U.S. Senate in Texas— University of Houston Hobby School of Public Affairs—2,000LV—Talarico 48 · Paxton 46D+2D+3.0−10.1Release
Sep 30–Oct 14, 2026U.S. Senate in TexasA− ActiVote—400LV—Talarico 52 · Paxton 48D+4D+4.7−8.3Release
Oct 13–14, 2026U.S. Senate in MaineB InsiderAdvantage—1,200LV—Jackson 49 · Collins 47D+3D+3.7−3.6Release
Oct 9–13, 2026U.S. Senate in TexasB GS Strategy GroupNew River Strategies; Cook Political Report934LV—Talarico 49 · Paxton 44D+5D+3.7−7.1Release
Oct 9–13, 2026U.S. Senate in Ohio (special)B GS Strategy GroupNew River Strategies; Cook Political Report959LV—Brown 49 · Husted 43D+6D+4.7+1.1Release
Oct 9–13, 2026U.S. Senate in IowaB GS Strategy GroupNew River Strategies; Cook Political Report602LV—Turek 46 · Hinson 44D+2D+0.7−2.1Release
Oct 8–13, 2026U.S. Senate in ArkansasA− Hendrix CollegeTalk Business & Politics709LV—Shoffner 41 · Cotton 50R+9R+14.8+2.8Release
Oct 9–12, 2026U.S. Senate in MinnesotaA SurveyUSAKSTP-TV Minneapolis718LV—Flanagan 45 · Tafoya 42D+3D+2.6−7.1Release
Oct 8–12, 2026U.S. Senate in IowaNot averaged— National Public AffairsGod, Family, & Country PAC678LV—Turek 44 · Hinson 47R+3R+0.9−7.1Release
Oct 8–12, 2026U.S. Senate in Iowa— National Public AffairsGod, Family, & Country PAC678LV—Turek 47 · Hinson 48R+1D+1.1−5.1Release
Oct 5–12, 2026U.S. Senate in MassachusettsB YouGovUMass Amherst, WCVB-TV800RV—Markey 56 · Deaton 29D+27D+25.8−4.2Release
Oct 8–12, 2026U.S. Senate in New HampshireNot averaged— National Public AffairsGod, Family, & Country PAC600LV—Pappas 50 · Sununu 43D+7D+9.1−6.7Release
Oct 8–12, 2026U.S. Senate in New Hampshire— National Public AffairsGod, Family, & Country PAC600LV—Pappas 50 · Sununu 45D+5D+7.1−8.7Release
Oct 7–12, 2026U.S. Senate in Montana— Peak InsightsKurt Alme's campaign500LV—Bankhead 12 · Alme 44R+32R+21.1+4.2Release
Oct 6–12, 2026U.S. Senate in IowaB YouGov—2,245LV—Turek 47 · Hinson 46D+1D+0.2−3.1Release
Oct 7–11, 2026U.S. Senate in North CarolinaA SurveyUSAWRAL News, WSOC-TV643LV—Cooper 54 · Whatley 40D+14D+13.7−5.6Release
Oct 8–11, 2026U.S. Senate in Rhode IslandA+ Emerson CollegeWPRI-TV800LV—Reed 59 · McKay 25D+34D+34.3−3.8Release
Oct 8–11, 2026U.S. Senate in MaineA Suffolk University—500LV—Jackson 49 · Collins 47D+2R+0.1−4.1Release
Oct 8–11, 2026U.S. Senate in IowaNot averagedB+ Marist University—1,100RV—Turek 51 · Hinson 44D+7D+5.6+2.9Release
Oct 8–11, 2026U.S. Senate in IowaB+ Marist University—1,100LV—Turek 48 · Hinson 45D+3D+1.9−1.1Release
Oct 8–11, 2026U.S. Senate in TexasNot averagedB+ Marist University—1,196RV—Talarico 48 · Paxton 44D+4D+2.6−8.1Release
Oct 8–11, 2026U.S. Senate in TexasB+ Marist University—1,196LV—Talarico 47 · Paxton 45D+2D+0.9−10.1Release
Oct 9–11, 2026U.S. Senate in Texas— Quantus Insights—854LV—Talarico 47 · Paxton 47R+1D+2.2−12.6Release
Oct 9–10, 2026U.S. Senate in KansasB InsiderAdvantage—1,200LV—Hamilton 48 · Marshall 47D+1D+2.0−4.3Release
Oct 9–10, 2026U.S. Senate in AlaskaNot averagedB InsiderAdvantage—1,200LV—Peltola 50 · Sullivan 48D+2D+3.3—Release
Oct 8–10, 2026U.S. Senate in North CarolinaB Trafalgar Group—1,091LV—Cooper 49 · Whatley 41D+8D+10.3−11.7Release
Oct 4–10, 2026U.S. Senate in Florida (special)— MDW CommunicationsEDGE Communications2,351LV—Nixon 42 · Moody 48R+5R+6.7−2.3Release
Oct 9–10, 2026U.S. Senate in MichiganB InsiderAdvantage—1,200LV—El-Sayed 48 · Rogers 46D+2D+3.5−4.7Release
Oct 9–10, 2026U.S. Senate in AlaskaB InsiderAdvantage—1,200LV—Peltola 48 · Heikes 2D+46D+47.2—Release
Sep 29–Oct 9, 2026U.S. Senate in Ohio (special)B YouGovBowling Green State University Democracy and Public Policy Research Network1,000LV—Brown 48 · Husted 42D+6D+5.2+1.1Release
Oct 1–9, 2026U.S. Senate in New MexicoA+ Research & Polling Inc.Albuquerque Journal1,125LV—Luján 53 · Marker 37D+16D+17.0−10.5Release
Oct 1–9, 2026U.S. Senate in Florida (special)C+ Stetson University Center for Public Opinion Research—716LV—Nixon 41 · Moody 52R+11R+7.8−8.1Release
Oct 7–9, 2026U.S. Senate in GeorgiaB Trafalgar Group—1,101LV—Ossoff 51 · Collins 43D+8D+10.4−10.0Release
Sep 29–Oct 8, 2026U.S. Senate in North CarolinaNot averagedB YouGovElon University676RV—Cooper 51 · Whatley 42D+9D+7.8−10.6Release
Sep 29–Oct 8, 2026U.S. Senate in North CarolinaNot averagedB YouGovElon University747A—Cooper 53 · Whatley 38D+15D+13.8−4.6Release
Oct 5–8, 2026U.S. Senate in Rhode IslandB− Embold ResearchSalve Regina University Pell Center for International Relations and Public Policy815LV—Reed 55 · McKay 32D+23D+28.1−14.5Release
Sep 29–Oct 8, 2026U.S. Senate in North CarolinaB YouGovElon University560LV—Cooper 54 · Whatley 43D+11D+10.2−8.6Release
Oct 6–8, 2026U.S. Senate in South DakotaB− Concord Public Opinion PartnersEducation Reform Now Advocacy400LV—Bengs 43 · Rounds 42D+1R+7.0+22.0Release
Oct 6–8, 2026U.S. Senate in MontanaB− Concord Public Opinion PartnersEducation Reform Now Advocacy405LV—Bankhead 13 · Alme 35R+22R+30.0+14.2Release
Oct 6–8, 2026U.S. Senate in MichiganB The Tyson GroupAlliance for a Better Future600LV—El-Sayed 44 · Rogers 46R+2D+2.1−9.0Release
Oct 5–8, 2026U.S. Senate in TexasA Siena CollegeReconMR617LV—Talarico 48 · Paxton 44D+4D+0.4−8.1Release
Oct 6–8, 2026U.S. Senate in TexasB Trafalgar Group—1,086LV—Talarico 47 · Paxton 44D+4D+5.9−8.6Release
Oct 2–7, 2026U.S. Senate in MinnesotaC Morning ConsultThe Daily Agenda1,000RV—Flanagan 45 · Tafoya 41D+4D+4.8−6.1Release
Oct 5–7, 2026U.S. Senate in MinnesotaA Mason-Dixon Polling & Research, Inc.KARE 11, Minnesota Star Tribune800LV—Flanagan 47 · Tafoya 43D+4D+6.0−6.1Release
Oct 1–7, 2026U.S. Senate in North CarolinaB+ Change ResearchCarolina Forward829LV—Cooper 50 · Whatley 40D+10D+8.6−9.6Release
Oct 5–7, 2026U.S. Senate in Florida (special)B St. Pete PollsFlorida Politics836LV—Nixon 45 · Moody 47R+2R+5.0+1.0Release
Oct 5–6, 2026U.S. Senate in Ohio (special)B+ co/efficient—925LV—Brown 45 · Husted 46R+1D+3.0−5.9Release
Oct 5–6, 2026U.S. Senate in Ohio (special)Not averagedB+ co/efficient—925LV—Brown 43 · Husted 44R+1D+3.0−5.9Release
Showing 201–250 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)