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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Matching polls

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 21, 20162016 United States Senate election in Arkansas (2016)A− Hendrix CollegeTalk Business463V—Eldridge 34 · Boozman 52R+18——Release
Oct 18–20, 20162016 United States Senate election in Wisconsin (2016)B− Club for Growth^—400V—Feingold 45 · Johnson 42D+3——Release
Oct 18–20, 20162016 United States Senate election in Wisconsin (2016)B− Let America Work^—600V—Feingold 48 · Johnson 46D+2——Release
Oct 18–20, 20162016 United States Senate election in South Dakota (2016)A Mason-Dixon Polling & Research, Inc.—400V—Williams 27 · Thune 65R+38——Release
Oct 17–20, 20162016 United States Senate election in Georgia (2016)B− The Atlanta Journal-Constitution—839V—Barksdale 32 · Isakson 47R+15——Release
Oct 18–20, 20162016 United States Senate election in Georgia (2016)C Google Consumer Surveys—439V—Barksdale 36 · Isakson 58R+22——Release
Oct 20, 20162016 United States Senate election in Georgia (2016)B− Opinion SavvyFOX 5 Atlanta570V—Barksdale 42 · Isakson 51R+9——Release
Oct 18–20, 20162016 United States Senate election in Florida (2016)C Google Consumer Surveys—500V—Murphy 38 · Rubio 57R+19——Release
Oct 20, 20162016 United States Senate election in Florida (2016)B− Opinion SavvyFOX 13 Tampa Bay538V—Murphy 46 · Rubio 46Even——Release
Oct 18–19, 20162016 United States Senate election in Wisconsin (2016)B+ Public Policy Polling—804V—Feingold 47 · Johnson 41D+6——Release
Oct 17–19, 20162016 United States Senate election in Pennsylvania (2016)A+ Emerson College—800V—McGinty 43 · Toomey 46R+3——Release
Oct 17–19, 20162016 United States Senate election in Ohio (2016)A Suffolk University—500V—Strickland 31 · Portman 46R+15——Release
Oct 17–19, 20162016 United States Senate election in New Hampshire (2016)A+ Emerson College—900V—Hassan 45 · Ayotte 45Even——Release
Oct 17–19, 20162016 United States Senate election in Missouri (2016)A+ Emerson College—600V—Kander 44 · Blunt 44Even——Release
Oct 16–19, 20162016 United States Senate election in Florida (2016)C+ Florida Chamber of Commerce—507V—Murphy 37 · Rubio 51R+14——Release
Oct 19, 20162016 United States Senate election in Florida (2016)B− Associated Industries of Florida—1,000V—Murphy 38 · Rubio 43R+5——Release
Oct 15–18, 20162016 United States Senate election in Wisconsin (2016)A− Monmouth University Polling Institute—403V—Feingold 52 · Johnson 44D+8——Release
Oct 14–18, 20162016 United States Senate election in North Carolina (2016)A SurveyUSA—651V—Ross 43 · Burr 45R+2——Release
Oct 17–18, 20162016 United States Senate election in North Carolina (2016)B− LucidThe Times-Picayune924V—Ross 44 · Burr 46R+2——Release
Oct 16–18, 20162016 United States Senate election in Illinois (2016)B− The Illinois Poll - Victory Research—1,200V—Duckworth 50 · Kirk 39D+11——Release
Oct 17–18, 20162016 United States Senate election in Georgia (2016)B− LucidThe Times-Picayune807V—Barksdale 39 · Isakson 49R+10——Release
Oct 17–18, 20162016 United States Senate election in Florida (2016)B− LucidThe Times-Picayune892V—Murphy 44 · Rubio 45R+1——Release
Oct 14–17, 20162016 United States Senate election in North Carolina (2016)— Civitas Institute—600V—Ross 37 · Burr 44R+7——Release
Oct 13–17, 20162016 United States Senate election in New York (2016)A Siena College—611V—Schumer 66 · Long 27D+39——Release
Oct 11–17, 20162016 United States Senate election in New Hampshire (2016)C University of New HampshireWMUR770V—Hassan 48 · Ayotte 39D+9——Release
Oct 14–17, 20162016 United States Senate election in Nevada (2016)A− Monmouth University Polling Institute—413LV—Masto 42 · Heck 45R+3——Release
Oct 8–16, 20162016 United States Senate election in Wisconsin (2016)C− Washington Post/SurveyMonkey—1,076V—Feingold 51 · Johnson 46D+5——Release
Oct 13–16, 20162016 United States Senate election in Wisconsin (2016)— Wisconsin Public Radio/St. Norbert College—664V—Feingold 52 · Johnson 40D+12——Release
Oct 14–16, 20162016 United States Senate election in Utah (2016)B HeatStreet/Rasmussen—750V—Snow 25 · Lee 57R+32——Release
Oct 8–16, 20162016 United States Senate election in Pennsylvania (2016)C− Washington Post/SurveyMonkey—1,449V—McGinty 47 · Toomey 47Even——Release
Oct 10–16, 20162016 United States Senate election in Pennsylvania (2016)A− Quinnipiac University—660V—McGinty 45 · Toomey 49R+4——Release
Oct 8–16, 20162016 United States Senate election in Ohio (2016)C− Washington Post/SurveyMonkey—1,307V—Strickland 39 · Portman 56R+17——Release
Oct 10–16, 20162016 United States Senate election in Ohio (2016)A− Quinnipiac University—624V—Strickland 41 · Portman 54R+13——Release
Oct 8–16, 20162016 United States Senate election in North Carolina (2016)C− Washington Post/SurveyMonkey—1,191V—Ross 48 · Burr 42D+6——Release
Oct 8–16, 20162016 United States Senate election in New Hampshire (2016)C− Washington Post/SurveyMonkey—569V—Hassan 47 · Ayotte 42D+5——Release
Oct 8–16, 20162016 United States Senate election in Iowa (2016)C− Washington Post/SurveyMonkey—1,135V—Judge 40 · Grassley 56R+16——Release
Oct 10–16, 20162016 United States Senate election in Indiana (2016)— WISH/Ball State Hoosier Survey—544V—Bayh 49 · Young 43D+6——Release
Oct 8–16, 20162016 United States Senate election in Georgia (2016)C− Washington Post/SurveyMonkey—886V—Barksdale 46 · Isakson 50R+4——Release
Oct 8–16, 20162016 United States Senate election in Florida (2016)C− Washington Post/SurveyMonkey—1,702V—Murphy 45 · Rubio 51R+6——Release
Oct 10–16, 20162016 United States Senate election in Florida (2016)A− Quinnipiac University—660V—Murphy 47 · Rubio 49R+2——Release
Oct 8–16, 20162016 United States Senate election in Colorado (2016)C− Washington Post/SurveyMonkey—956V—Bennet 52 · Glenn 42D+10——Release
Oct 10–16, 20162016 United States Senate election in Colorado (2016)A− Quinnipiac University—685V—Bennet 56 · Glenn 38D+18——Release
Oct 8–16, 20162016 United States Senate election in Arizona (2016)C− Washington Post/SurveyMonkey—1,028V—Kirkpatrick 45 · McCain 48R+3——Release
Oct 10–15, 20162016 United States Senate election in Ohio (2016)Not averagedB− ORCCNN890RV—Strickland 40 · Portman 55R+15——Release
Oct 10–15, 20162016 United States Senate election in Ohio (2016)B− ORCCNN774LV—Strickland 40 · Portman 56R+16——Release
Oct 10–15, 20162016 United States Senate election in North Carolina (2016)Not averagedB− ORCCNN929RV—Ross 49 · Burr 46D+3——Release
Oct 10–15, 20162016 United States Senate election in North Carolina (2016)B− ORCCNN788LV—Ross 47 · Burr 48R+1——Release
Oct 10–15, 20162016 United States Senate election in Nevada (2016)Not averagedB− ORCCNN862RV—Masto 50 · Heck 44D+6——Release
Oct 10–15, 20162016 United States Senate election in Nevada (2016)B− ORCCNN698LV—Masto 52 · Heck 45D+7——Release
Oct 12–15, 20162016 United States Senate election in Kentucky (2016)B− Cofounder Pulse Poll—816V—Gray 27 · Paul 33R+6——Release
Showing 4,051–4,100 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)