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 17–24, 20242024 United States Senate election in Pennsylvania (2024)B Fabrizio Ward/Impact ResearchAARP816RV—Jr. 49 · McCormick 45D+4——Release
Sep 20–24, 20242024 United States Senate election in Pennsylvania (2024)Not averagedA− Fox News—1,021RV—Jr. 53 · McCormick 44D+9——Release
Sep 20–24, 20242024 United States Senate election in Pennsylvania (2024)A− Fox News—775LV—Jr. 53 · McCormick 44D+9——Release
Sep 22–24, 20242024 United States Senate election in North Dakota (2024)B+ WPA IntelligenceCramer's campaign521LV—Christiansen 31 · Cramer 60R+29——Release
Sep 19–24, 20242024 United States Senate election in Arizona (2024)Not averagedB+ Marist University—1,416RV—Gallego 53 · Lake 44D+9——Release
Sep 19–24, 20242024 United States Senate election in Arizona (2024)B+ Marist University—1,264LV—Gallego 54 · Lake 44D+10——Release
Sep 19–24, 20242024 United States Senate election in Arizona (2024)A Suffolk UniversityUSA Today500LV—Gallego 47 · Lake 41D+6——Release
Sep 20–24, 20242024 United States Senate election in Arizona (2024)Not averagedA− Fox News—1,021RV—Gallego 56 · Lake 42D+14——Release
Sep 20–24, 20242024 United States Senate election in Arizona (2024)A− Fox News—764LV—Gallego 55 · Lake 42D+13——Release
Sep 17–23, 20242024 United States Senate election in Wisconsin (2024)Not averagedB+ RMG Researchthe Napolitan Institute788LV—Baldwin 51 · Hovde 45D+6——Release
Sep 17–23, 20242024 United States Senate election in Wisconsin (2024)B+ RMG Researchthe Napolitan Institute788LV—Baldwin 50 · Hovde 44D+6——Release
Sep 20–23, 20242024 United States Senate special election in Nebraska (2024)A SurveyUSAthe campaign of Dan Osborn558LV—Jr. 35 · Ricketts 53R+18——Release
Sep 19–23, 20242024 United States Senate election in Maryland (2024)Not averagedB− Braun ResearchThe Washington Post and the University of Maryland1,012RV—Alsobrooks 50 · Hogan 41D+9——Release
Sep 19–23, 20242024 United States Senate election in Maryland (2024)B− Braun ResearchThe Washington Post and the University of Maryland1,012LV—Alsobrooks 51 · Hogan 40D+11——Release
Sep 16–22, 20242024 United States Senate election in Pennsylvania (2024)B Susquehanna Polling & Research, Inc.—700LV—Jr. 48 · McCormick 40D+8——Release
Aug 16–Sep 22, 20242024 United States Senate election in Ohio (2024)A− ActiVote—400LV—Brown 49 · Moreno 51R+2——Release
Sep 19–22, 20242024 United States Senate election in Nevada (2024)B+ Rasmussen ReportsAmerican Thinker738LV—Rosen 50 · Brown 40D+10——Release
Sep 19–22, 20242024 United States Senate election in Arizona (2024)B+ Rasmussen ReportsAmerican Thinker1,030LV—Gallego 47 · Lake 45D+2——Release
Sep 19–21, 20242024 United States Senate election in Massachusetts (2024)— Opinion DiagnosticsDeaton's campaign638LV—Warren 53 · Deaton 32D+21——Release
Aug 13–Sep 21, 20242024 United States Senate elections in California (2024)A− ActiVote—400LV—Schiff 63 · Garvey 37D+26——Release
Sep 17–21, 20242024 United States Senate election in Arizona (2024)Not averagedA The New York Times/Siena University—713RV—Gallego 50 · Lake 41D+9——Release
Sep 17–21, 20242024 United States Senate election in Arizona (2024)A The New York Times/Siena University—713LV—Gallego 49 · Lake 43D+6——Release
Sep 16–20, 20242024 United States Senate election in Wisconsin (2024)C+ RemingtonAmerican Fuel & Petrochemical Manufacturers800LV—Baldwin 49 · Hovde 47D+2——Release
Sep 16–20, 20242024 United States Senate election in Rhode Island (2024)B− Embold Researchthe Salve Regina University Pell Center for International Relations and Public Policy876LV—Whitehouse 52 · Morgan 36D+16——Release
Sep 16–20, 20242024 United States Senate election in Pennsylvania (2024)C+ RemingtonAmerican Fuel & Petrochemical Manufacturers800LV—Jr. 49 · McCormick 45D+4——Release
Sep 18–20, 20242024 United States Senate election in Pennsylvania (2024)B+ RMG Researchthe Napolitan Institute783LV—Jr. 50 · McCormick 44D+6——Release
Sep 18–20, 20242024 United States Senate election in Ohio (2024)B+ RMG Researchthe Napolitan Institute781LV—Brown 46 · Moreno 48R+2——Release
Sep 16–20, 20242024 United States Senate election in Nevada (2024)C+ RemingtonAmerican Fuel & Petrochemical Manufacturers800LV—Rosen 47 · Brown 41D+6——Release
Sep 16–20, 20242024 United States Senate election in Montana (2024)C+ RemingtonAmerican Fuel & Petrochemical Manufacturers800LV—Tester 44 · Sheehy 52R+8——Release
Sep 16–20, 20242024 United States Senate election in Michigan (2024)C+ RemingtonAmerican Fuel & Petrochemical Manufacturers800LV—Slotkin 50 · Rogers 43D+7——Release
Sep 16–19, 20242024 United States Senate election in Wisconsin (2024)C− Redfield & Wilton StrategiesThe Daily Telegraph600LV—Baldwin 46 · Hovde 41D+5——Release
Aug 29–Sep 19, 20242024 United States Senate election in Utah (2024)— Lighthouse Researchthe Utah Debate Commission526RV—Gleich 34 · Curtis 53R+19——Release
Sep 11–19, 20242024 United States Senate election in Pennsylvania (2024)B UMass Lowell/YouGov—800LV—Jr. 47 · McCormick 38D+9——Release
Sep 16–19, 20242024 United States Senate election in Pennsylvania (2024)C− Redfield & Wilton StrategiesThe Daily Telegraph1,086LV—Jr. 47 · McCormick 41D+6——Release
Sep 16–19, 20242024 United States Senate election in Pennsylvania (2024)A Muhlenberg CollegeThe Morning Call450LV—Jr. 48 · McCormick 43D+5——Release
Sep 16–19, 20242024 United States Senate election in Nevada (2024)A+ Tarrance Group—600LV—Rosen 48 · Brown 41D+7——Release
Sep 16–19, 20242024 United States Senate election in Nevada (2024)C− Redfield & Wilton StrategiesThe Daily Telegraph652LV—Rosen 47 · Brown 38D+9——Release
Sep 12–19, 20242024 United States Senate election in Montana (2024)B+ RMG Researchthe Napolitan Institute491LV—Tester 43 · Sheehy 50R+7——Release
Sep 16–19, 20242024 United States Senate election in Minnesota (2024)C− Redfield & Wilton StrategiesThe Daily Telegraph703LV—Klobuchar 42 · White 34D+8——Release
Sep 11–19, 20242024 United States Senate election in Michigan (2024)B YouGovUMass650LV—Slotkin 47 · Rogers 34D+13——Release
Sep 16–19, 20242024 United States Senate election in Michigan (2024)A Suffolk UniversityUSA Today500LV—Slotkin 45 · Rogers 43D+2——Release
Sep 16–19, 20242024 United States Senate election in Michigan (2024)C− Redfield & Wilton StrategiesThe Daily Telegraph993LV—Slotkin 46 · Rogers 37D+9——Release
Sep 11–19, 20242024 United States Senate election in Delaware (2024)— University of Delaware—400RV—Rochester 52 · Hansen 32D+20——Release
Sep 16–19, 20242024 United States Senate election in Arizona (2024)C− Redfield & Wilton StrategiesThe Daily Telegraph789LV—Gallego 46 · Lake 41D+5——Release
Sep 9–18, 20242024 United States Senate election in Wisconsin (2024)C Morning Consult—600LV—Baldwin 50 · Hovde 43D+7——Release
Sep 12–18, 20242024 United States Senate election in Wisconsin (2024)A MassINC Polling GroupWisconsin Watch800LV—Baldwin 52 · Hovde 44D+8——Release
Sep 15–18, 20242024 United States Senate election in Wisconsin (2024)A+ Emerson CollegeThe Hill1,000LV—Baldwin 49 · Hovde 46D+3——Release
Sep 9–18, 20242024 United States Senate election in Texas (2024)C Morning Consult—2,716LV—Allred 45 · Cruz 44D+1——Release
Sep 13–18, 20242024 United States Senate election in Texas (2024)— Texas Hispanic Policy Foundation—1,200LV—Allred 45 · Cruz 48R+3——Release
Sep 12–18, 20242024 United States Senate election in Rhode Island (2024)A MassINC Polling Groupthe Rhode Island Current800LV—Whitehouse 52 · Morgan 37D+15——Release
Showing 1,101–1,150 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)