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
Aug 28–Sep 1, 20242024 United States Senate election in Michigan (2024)A+ Cygnal—600LV—Slotkin 44 · Rogers 43D+1——Release
Aug 23–31, 20242024 United States Senate election in Texas (2024)B YouGovthe Texas Politics Project at the University of Texas1,200RV—Allred 36 · Cruz 44R+8——Release
Aug 29–31, 20242024 United States Senate election in Nevada (2024)B InsiderAdvantage—800LV—Rosen 49 · Brown 39D+10——Release
Aug 28–31, 20242024 United States Senate election in Arizona (2024)— TrueDotUniversity of Arizona1,155RV—Gallego 47 · Lake 36D+11——Release
Aug 29–31, 20242024 United States Senate election in Arizona (2024)B InsiderAdvantage—800LV—Gallego 49 · Lake 45D+4——Release
Aug 28–30, 20242024 United States Senate election in Wisconsin (2024)B Trafalgar Group—1,083LV—Baldwin 50 · Hovde 44D+6——Release
Aug 29–30, 20242024 United States Senate election in Texas (2024)— Quantus Insights—1,000RV—Allred 43 · Cruz 50R+7——Release
Aug 28–30, 20242024 United States Senate election in Pennsylvania (2024)B Trafalgar Group—1,082LV—Jr. 46 · McCormick 45D+1——Release
Aug 28–30, 20242024 United States Senate election in Michigan (2024)B Trafalgar Group—1,089LV—Slotkin 49 · Rogers 45D+4——Release
Aug 24–30, 20242024 United States Senate election in Maryland (2024)C+ Gonzales Research—820RV—Alsobrooks 46 · Hogan 41D+5——Release
Aug 23–29, 20242024 United States Senate election in Wisconsin (2024)C SSRSCNN976LV—Baldwin 51 · Hovde 45D+6——Release
Aug 13–29, 20242024 United States Senate election in Texas (2024)A− ActiVote—400LV—Allred 45 · Cruz 55R+10——Release
Aug 24–29, 20242024 United States Senate election in Texas (2024)B+ Texas Public Opinion Research/Lake Research Partners—800RV—Allred 43 · Cruz 47R+4——Release
Aug 23–29, 20242024 United States Senate election in Pennsylvania (2024)C SSRSCNN789LV—Jr. 46 · McCormick 46Even——Release
Aug 23–29, 20242024 United States Senate election in Nevada (2024)C SSRSCNN626LV—Rosen 50 · Brown 40D+10——Release
Aug 25–29, 20242024 United States Senate election in Montana (2024)Not averagedB+ Fabrizio Ward/David Binder ResearchAARP600LV—Tester 41 · Sheehy 49R+8——Release
Aug 25–29, 20242024 United States Senate election in Montana (2024)B+ Fabrizio Ward/David Binder ResearchAARP600LV—Tester 45 · Sheehy 51R+6——Release
Aug 27–29, 20242024 United States Senate election in Minnesota (2024)A SurveyUSAKSTP-TV, WDIO-TV, and KAAL635LV—Klobuchar 50 · White 36D+14——Release
Aug 23–29, 20242024 United States Senate election in Michigan (2024)C SSRSCNN708LV—Slotkin 47 · Rogers 41D+6——Release
Aug 26–29, 20242024 United States Senate election in Michigan (2024)B Glengariff GroupThe Detroit News and WDIV-TV600LV—Slotkin 44 · Rogers 35D+9——Release
Aug 23–29, 20242024 United States Senate election in Arizona (2024)C SSRSCNN682LV—Gallego 47 · Lake 44D+3——Release
Aug 25–28, 20242024 United States Senate election in Wisconsin (2024)A+ Emerson CollegeThe Hill850LV—Baldwin 49 · Hovde 48D+1——Release
Aug 25–28, 20242024 United States Senate election in Wisconsin (2024)C− Redfield & Wilton StrategiesThe Daily Telegraph672LV—Baldwin 46 · Hovde 41D+5——Release
Aug 25–28, 20242024 United States Senate election in Pennsylvania (2024)A+ Emerson CollegeThe Hill950LV—Jr. 48 · McCormick 44D+4——Release
Aug 25–28, 20242024 United States Senate election in Pennsylvania (2024)C− Redfield & Wilton StrategiesThe Daily Telegraph1,071LV—Jr. 44 · McCormick 38D+6——Release
Aug 25–28, 20242024 United States Senate election in New Mexico (2024)C− Redfield & Wilton StrategiesThe Daily Telegraph488LV—Heinrich 43 · Domenici 33D+10——Release
Aug 25–28, 20242024 United States Senate election in Nevada (2024)A+ Emerson CollegeThe Hill1,168LV—Rosen 50 · Brown 40D+10——Release
Aug 25–28, 20242024 United States Senate election in Nevada (2024)C− Redfield & Wilton StrategiesThe Daily Telegraph490LV—Rosen 43 · Brown 39D+4——Release
Aug 25–28, 20242024 United States Senate election in Minnesota (2024)C− Redfield & Wilton StrategiesThe Daily Telegraph426LV—Klobuchar 41 · White 34D+7——Release
Aug 25–28, 20242024 United States Senate election in Michigan (2024)A+ Emerson CollegeThe Hill800LV—Slotkin 47 · Rogers 41D+6——Release
Aug 25–28, 20242024 United States Senate election in Arizona (2024)A+ Emerson CollegeThe Hill720LV—Gallego 49 · Lake 42D+7——Release
Aug 25–28, 20242024 United States Senate election in Arizona (2024)C− Redfield & Wilton StrategiesThe Daily Telegraph530LV—Gallego 42 · Lake 37D+5——Release
Aug 21–27, 20242024 United States Senate election in West Virginia (2024)B Research AmericaWest Virginia MetroNews400RV—Elliott 28 · Justice 62R+34——Release
Aug 23–27, 20242024 United States Senate special election in Nebraska (2024)A SurveyUSASplit Ticket1,293RV—Jr. 33 · Ricketts 50R+17——Release
Aug 23–26, 20242024 United States Senate election in Nevada (2024)A− Fox News—1,026RV—Rosen 55 · Brown 41D+14——Release
Aug 23–26, 20242024 United States Senate election in Michigan (2024)A− EPIC-MRAthe Detroit Free Press600RV—Slotkin 46 · Rogers 42D+4——Release
Aug 23–26, 20242024 United States Senate election in Arizona (2024)A− Fox News—1,014RV—Gallego 56 · Lake 41D+15——Release
Aug 3–23, 20242024 United States Senate election in Pennsylvania (2024)A− ActiVote—400LV—Jr. 55 · McCormick 45D+10——Release
Aug 23, 20242024 United States Senate election in Pennsylvania (2024)Not averagedB+ SoCal StrategiesOn Point Politics and Red Eagle Politics800RV—Jr. 45 · McCormick 40D+5——Release
Aug 23, 20242024 United States Senate election in Pennsylvania (2024)B+ SoCal StrategiesOn Point Politics and Red Eagle Politics713LV—Jr. 47 · McCormick 41D+6——Release
Aug 21–22, 20242024 United States Senate election in Texas (2024)Not averagedB+ Public Policy PollingClean and Prosperous America PAC725RV—Allred 40 · Cruz 44R+4——Release
Aug 21–22, 20242024 United States Senate election in Texas (2024)B+ Public Policy PollingClean and Prosperous America PAC725RV—Allred 45 · Cruz 47R+2——Release
Aug 20–22, 20242024 United States Senate election in New Mexico (2024)A+ Emerson CollegeThe Hill965RV—Heinrich 49 · Domenici 37D+12——Release
Aug 20–22, 20242024 United States Senate election in Michigan (2024)A− TIPP InsightsAmerican Greatness741LV—Slotkin 49 · Rogers 39D+10——Release
Aug 20–22, 20242024 United States Senate election in Michigan (2024)Not averagedA− TIPP InsightsAmerican Greatness1,001RV—Slotkin 47 · Rogers 35D+12——Release
Aug 19–21, 20242024 United States Senate election in Wisconsin (2024)B+ Fabrizio, Lee & AssociatesPinpoint Policy Institute400LV—Baldwin 48 · Hovde 43D+5——Release
Aug 19–21, 20242024 United States Senate election in Wisconsin (2024)B+ BK StrategiesPlatform Communications600LV—Baldwin 49 · Hovde 44D+5——Release
Aug 19–21, 20242024 United States Senate election in Pennsylvania (2024)B+ Fabrizio, Lee & Associatesthe Pinpoint Policy Institute400LV—Jr. 46 · McCormick 43D+3——Release
Aug 19–21, 20242024 United States Senate election in Michigan (2024)B+ Fabrizio, Lee & Associatesthe Pinpoint Policy Institute400LV—Slotkin 43 · Rogers 43Even——Release
Aug 13–20, 20242024 United States Senate election in Montana (2024)B+ Rasmussen ReportsNumbersUSA835LV—Tester 43 · Sheehy 50R+7——Release
Showing 1,251–1,300 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)