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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Polls per month

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
Oct 23–25, 20182018 Nebraska's 2nd congressional district election (2018)C+ DFM Research—350V—Eastman 45 · Bacon 52R+7——Release
Oct 24–25, 20182018 Nebraska's 1st congressional district election (2018)B+ Change Research—742V—McClure 39 · Fortenberry 55R+16——Release
Oct 21–25, 20182018 Illinois's 13th congressional district election (2018)A The New York Times/Siena University—501V—Londrigan 41 · Davis 46R+5——Release
Oct 21–25, 20182018 California's 10th congressional district election (2018)A The New York Times/Siena University—501V—Harder 47 · Denham 45D+2——Release
Oct 23–25, 20182018 Oklahoma gubernatorial election (2018)C− SoonerPoll—447V—Edmondson 42 · Stitt 46R+4——Release
Oct 25, 20182018 Michigan gubernatorial election (2018)B+ Mitchell Research & Communications—400V—Whitmer 48 · Schuette 43D+5——Release
Oct 17–25, 20182018 Florida gubernatorial election (2018)B+ Ipsos—1,069V—Gillum 50 · DeSantis 44D+6——Release
Oct 19–25, 20182018 California gubernatorial election (2018)B− UC Berkeley—1,339V—Newsom 58 · Cox 40D+18——Release
Oct 24–25, 20182018 United States Senate election in Missouri (2018)C+ RemingtonMissouri Scout1,376V—McCaskill 45 · Hawley 49R+4——Release
Oct 25, 20182018 United States Senate election in Michigan (2018)B+ Mitchell Research & Communications—400V—Stabenow 52 · James 46D+6——Release
Oct 17–25, 20182018 United States Senate election in Florida (2018)B+ Ipsos—1,069V—Nelson 49 · Scott 44D+5——Release
Oct 20–24, 20182018 Ohio's 1st congressional district election (2018)A The New York Times/Siena University—492V—Pureval 41 · Chabot 50R+9——Release
Oct 23–24, 20182018 New York's 23rd congressional district election (2018)B+ Change Research—510V—Mitrano 47 · Reed 49R+2——Release
Oct 22–24, 20182018 Iowa's 4th congressional district election (2018)B+ WPA Intelligence—401V—Scholten 34 · King 52R+18——Release
Oct 19–24, 20182018 California's 49th congressional district election (2018)A The New York Times/Siena University—500V—Levin 53 · Harkey 39D+14——Release
Oct 20–24, 20182018 Rhode Island gubernatorial election (2018)A− Fleming & Associates—416V—Raimondo 45 · Fung 34D+11——Release
Oct 19–24, 20182018 New Mexico gubernatorial election (2018)B− Pacific Market Research—400LV—Grisham 48 · Pearce 39D+9——Release
Oct 22–24, 20182018 Michigan gubernatorial election (2018)C+ Target Insyght—800V—Whitmer 48 · Schuette 44D+4——Release
Oct 10–24, 20182018 California gubernatorial election (2018)B YouGov—2,178V—Newsom 53 · Cox 34D+19——Release
Oct 20–24, 20182018 United States Senate election in Rhode Island (2018)A− Fleming & Associates—416V—Whitehouse 55 · Flanders 36D+19——Release
Oct 23–24, 20182018 United States Senate election in North Dakota (2018)B Trafalgar Group—1,498V—Heitkamp 46 · Cramer 55R+9——Release
Oct 19–24, 20182018 United States Senate election in New Mexico (2018)B− Pacific Market Research—400V—Heinrich 40 · Rich 28D+12——Release
Oct 22–24, 20182018 United States Senate election in Michigan (2018)C+ Target Insyght—800V—Stabenow 53 · James 43D+10——Release
Oct 19–23, 20182018 New Mexico's 2nd congressional district election (2018)A The New York Times/Siena University—522V—Small 44 · Herrell 45R+1——Release
Oct 17–23, 20182018 New Jersey's 2nd congressional district election (2018)B− Stockton University—597V—Drew 55 · Grossman 38D+17——Release
Oct 22–23, 20182018 Kansas's 1st congressional district election (2018)C Jayhawk Consulting—600V—LaPolice 38 · Marshall 42R+4——Release
Oct 18–23, 20182018 California's 39th congressional district election (2018)A The New York Times/Siena University—496V—Cisneros 47 · Kim 46D+1——Release
Oct 22–23, 20182018 Oklahoma gubernatorial election (2018)B− Magellan Strategies—500V—Edmondson 44 · Stitt 51R+7——Release
Oct 18–23, 20182018 Michigan gubernatorial election (2018)A− EPIC-MRA—600V—Whitmer 46 · Schuette 41D+5——Release
Oct 16–23, 20182018 Florida gubernatorial election (2018)C− Strategic Research Associates—800V—Gillum 45 · DeSantis 48R+3——Release
Oct 22–23, 20182018 Florida gubernatorial election (2018)B− Gravis Marketing—773V—Gillum 51 · DeSantis 46D+5——Release
Oct 22–23, 20182018 Arizona gubernatorial election (2018)B OH Predictive Insights—600V—Garcia 39 · Ducey 57R+18——Release
Oct 18–23, 20182018 United States Senate election in Michigan (2018)A− EPIC-MRA—600V—Stabenow 49 · James 42D+7——Release
Oct 16–23, 20182018 United States Senate election in Florida (2018)C− Strategic Research Associates—800V—Nelson 46 · Scott 45D+1——Release
Oct 22–23, 20182018 United States Senate election in Florida (2018)B− Gravis Marketing—773V—Nelson 49 · Scott 45D+4——Release
Oct 22–23, 20182018 United States Senate election in Arizona (2018)B OH Predictive Insights—600V—Sinema 45 · McSally 52R+7——Release
Oct 16–22, 20182018 Virginia's 5th congressional district election (2018)A The New York Times/Siena University—501V—Cockburn 46 · Riggleman 45D+1——Release
Oct 18–22, 20182018 Virginia's 2nd congressional district election (2018)A The New York Times/Siena University—508V—Luria 42 · Taylor 45R+3——Release
Oct 18–22, 20182018 South Dakota's at-large congressional district election (2018)A Mason-Dixon Polling & Research, Inc.—500V—Bjorkman 31 · Johnson 54R+23——Release
Oct 20–22, 20182018 Ohio's 12th congressional district election (2018)B− GBA Strategies—570V—O'Connor 47 · Balderson 47Even——Release
Oct 18–22, 20182018 New York's 24th congressional district election (2018)A Siena College—500V—Balter 39 · Katko 53R+14——Release
Oct 18–22, 20182018 New Jersey's 3rd congressional district election (2018)A− Monmouth University Polling Institute—363V—Kim 48 · MacArthur 46D+2——Release
Oct 18–22, 20182018 Illinois's 12th congressional district election (2018)A The New York Times/Siena University—502V—Kelly 39 · Bost 48R+9——Release
Oct 20–22, 20182018 Georgia's 6th congressional district election (2018)B− Thirty-Ninth Street Strategies—400V—McBath 47 · Handel 48R+1——Release
Oct 18–22, 20182018 South Dakota gubernatorial election (2018)A Mason-Dixon Polling & Research, Inc.—500V—Sutton 45 · Noem 45Even——Release
Oct 13–22, 20182018 Michigan gubernatorial election (2018)B+ Michigan State University—169V—Whitmer 47 · Schuette 39D+8——Release
Oct 8–22, 20182018 Iowa gubernatorial election (2018)C University of Iowa—452V—Hubbell 48 · Reynolds 40D+8——Release
Oct 21–22, 20182018 Georgia gubernatorial election (2018)B− Opinion Savvy—824V—Abrams 48 · Kemp 48Even——Release
Oct 16–22, 20182018 Florida gubernatorial election (2018)— Saint Leo University Polling Institute—698V—Gillum 49 · DeSantis 37D+12——Release
Oct 20–22, 20182018 Florida gubernatorial election (2018)B 1892 Polling—2,500V—Gillum 46 · DeSantis 47R+1——Release
Showing 9,101–9,150 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)