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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11,685

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886
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
May 19–21, 20242024 United States Senate election in Nevada (2024)C+ Mainstreet Research/FAU—494LV—Rosen 48 · Brown 37D+11——Release
May 19–21, 20242024 United States Senate election in Nevada (2024)Not averagedC+ Mainstreet Research/FAU—522RV—Rosen 48 · Brown 35D+13——Release
May 20–21, 20242024 United States Senate election in Michigan (2024)B+ Mitchell Research & Communicationsthe Michigan Information and Research Service697LV—Slotkin 40 · Rogers 36D+4——Release
May 19–21, 20242024 United States Senate election in Arizona (2024)C+ Mainstreet Research/FAU—501LV—Gallego 48 · Lake 39D+9——Release
May 19–21, 20242024 United States Senate election in Arizona (2024)Not averagedC+ Mainstreet Research/FAU—609RV—Gallego 44 · Lake 38D+6——Release
May 14–20, 20242024 Pennsylvania's 1st congressional district election (2024)— Grassroots TargetingFitzpatrick's campaign1,200LV—Ehasz 36 · Fitzpatrick 51R+15——Release
May 14–20, 20242024 Florida's 13th congressional district election (2024)C+ GQRFox's campaign401V—Fox 43 · Luna 50R+7——Release
May 15–19, 20242024 United States Senate election in Wisconsin (2024)A KAConsultingVapor Technology Association600RV—Baldwin 46 · Hovde 42D+4——Release
May 15–19, 20242024 United States Senate election in Pennsylvania (2024)A KAConsultingVapor Technology Association600RV—Jr. 47 · McCormick 37D+10——Release
May 7–19, 20242024 United States Senate election in New Mexico (2024)— Red Oak Strategiesthe National Republican Senatorial Committee1,800LV—Heinrich 41 · Domenici 38D+3——Release
May 15–19, 20242024 United States Senate election in Michigan (2024)A KAConsultingVapor Technology Association600RV—Slotkin 43 · Rogers 37D+6——Release
May 13–18, 20242024 North Carolina gubernatorial election (2024)B+ Change ResearchCarolina Forward835LV—Stein 44 · Robinson 43D+1——Release
May 15–16, 20242024 Washington gubernatorial election (2024)B+ Public Policy Pollingthe Northwest Progressive Institute615LV—Ferguson 48 · Reichert 42D+6——Release
May 13–16, 20242024 United States Senate election in Washington (2024)B− Elway ResearchCascade PBS403RV—Cantwell 39 · Garcia 30D+9——Release
May 15–16, 20242024 United States Senate election in Washington (2024)B+ Public Policy Pollingthe Northwest Progressive Institute615LV—Cantwell 53 · Garcia 38D+15——Release
May 10–16, 20242024 United States Senate election in Arizona (2024)B− CBS News/YouGov—1,214RV—Gallego 49 · Lake 36D+13——Release
May 7–14, 20242024 United States Senate election in Arizona (2024)A Noble Predictive Insights—1,003RV—Gallego 46 · Lake 36D+10——Release
May 6–13, 20242024 United States Senate election in Wisconsin (2024)C+ BSG/GS Strategy GroupThe Cook Political Report503LV—Baldwin 49 · Hovde 37D+12——Release
May 6–13, 20242024 United States Senate election in Pennsylvania (2024)C+ BSG/GS Strategy GroupThe Cook Political Report730LV—Jr. 49 · McCormick 41D+8——Release
May 6–13, 20242024 United States Senate election in Arizona (2024)C+ BSG/GS Strategy GroupThe Cook Political Report527LV—Gallego 46 · Lake 41D+5——Release
May 2–9, 20242024 North Carolina gubernatorial election (2024)Not averagedB− High Point University—1,002A—Stein 30 · Robinson 35R+5——Release
May 2–9, 20242024 North Carolina gubernatorial election (2024)B− High Point University—804RV—Stein 34 · Robinson 39R+5——Release
Apr 28–May 9, 20242024 United States Senate election in Wisconsin (2024)A The New York Times/Siena University—614LV—Baldwin 49 · Hovde 42D+7——Release
Apr 28–May 9, 20242024 United States Senate election in Wisconsin (2024)Not averagedA The New York Times/Siena University—614RV—Baldwin 49 · Hovde 40D+9——Release
Apr 26–May 9, 20242024 United States Senate election in Tennessee (2024)C SSRSVanderbilt University1,003RV—Johnson 40 · Blackburn 51R+11——Release
Apr 28–May 9, 20242024 United States Senate election in Pennsylvania (2024)A The New York Times/Siena UniversityThe Philadelphia Inquirer1,023LV—Jr. 46 · McCormick 44D+2——Release
Apr 28–May 9, 20242024 United States Senate election in Pennsylvania (2024)Not averagedA The New York Times/Siena UniversityThe Philadelphia Inquirer1,023RV—Jr. 46 · McCormick 41D+5——Release
Apr 28–May 9, 20242024 United States Senate election in Nevada (2024)A The New York Times/Siena University—614LV—Rosen 41 · Brown 41Even——Release
Apr 28–May 9, 20242024 United States Senate election in Nevada (2024)Not averagedA The New York Times/Siena University—614RV—Rosen 40 · Brown 38D+2——Release
Apr 28–May 9, 20242024 United States Senate election in Arizona (2024)A The New York Times/Siena University—626LV—Gallego 46 · Lake 43D+3——Release
Apr 28–May 9, 20242024 United States Senate election in Arizona (2024)Not averagedA The New York Times/Siena University—626RV—Gallego 45 · Lake 41D+4——Release
May 6–8, 20242024 United States Senate election in Maryland (2024)A+ Emerson CollegeNexstar Media Group1,115RV—Alsobrooks 48 · Hogan 38D+10——Release
May 6–7, 20242024 United States Senate election in Maryland (2024)B+ Public Policy PollingEMILY's List719RV—Alsobrooks 46 · Hogan 37D+9——Release
May 2–6, 20242024 United States Senate election in Wisconsin (2024)A− Quinnipiac University—1,457RV—Baldwin 54 · Hovde 42D+12——Release
May 4–5, 20242024 North Carolina gubernatorial election (2024)A+ Cygnalthe Carolina Journal600LV—Stein 39 · Robinson 39Even——Release
Apr 24–30, 20242024 United States Senate election in Pennsylvania (2024)B Fabrizio Ward/Impact ResearchAARP1,398LV—Jr. 48 · McCormick 44D+4——Release
Apr 8–30, 20242024 United States Senate election in Maine (2024)C− Digital Research—609RV—Costello 12 · Kouzounas 28R+16——Release
Apr 25–29, 20242024 North Carolina gubernatorial election (2024)A+ Emerson College—1,000RV—Stein 41 · Robinson 42R+1——Release
Apr 25–29, 20242024 United States Senate election in Wisconsin (2024)A+ Emerson CollegeThe Hill1,000RV—Baldwin 46 · Hovde 43D+3——Release
Apr 25–29, 20242024 United States Senate election in Pennsylvania (2024)A+ Emerson CollegeThe Hill1,000RV—Jr. 46 · McCormick 42D+4——Release
Apr 25–29, 20242024 United States Senate election in Nevada (2024)A+ Emerson CollegeThe Hill1,000RV—Rosen 45 · Brown 37D+8——Release
Apr 25–29, 20242024 United States Senate election in Michigan (2024)A+ Emerson CollegeThe Hill1,000RV—Slotkin 42 · Rogers 40D+2——Release
Apr 25–29, 20242024 United States Senate election in Arizona (2024)A+ Emerson CollegeThe Hill1,000RV—Gallego 45 · Lake 43D+2——Release
Apr 27–29, 20242024 United States Senate election in Arizona (2024)A− Data Orbital—550LV—Gallego 48 · Lake 44D+4——Release
Apr 25–28, 20242024 North Carolina gubernatorial election (2024)B− Meeting Street InsightsCarolina Partnership for Reform & Carolina Leadership Coalition500RV—Stein 44 · Robinson 37D+7——Release
Apr 26–28, 20242024 United States Senate election in Virginia (2024)B Fabrizio Ward/Impact ResearchVirginians Against Neighborhood Slot Machines500RV—Kaine 48 · Cao 36D+12——Release
Apr 24–25, 20242024 Pennsylvania's 10th congressional district election (2024)B+ Public Policy PollingStelson's campaign532V—Stelson 43 · Perry 45R+2——Release
Apr 19–25, 20242024 United States Senate election in Wisconsin (2024)B− CBS News/YouGov—1,245LV—Baldwin 48 · Hovde 41D+7——Release
Apr 15–25, 20242024 United States Senate election in Pennsylvania (2024)A Muhlenberg College—417RV—Jr. 45 · McCormick 41D+4——Release
Apr 19–25, 20242024 United States Senate election in Pennsylvania (2024)B− CBS News/YouGov—1,306LV—Jr. 46 · McCormick 39D+7——Release
Showing 5,651–5,700 of 11,685

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)