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
Oct 23–26, 20232024 United States Senate election in Nevada (2024)A+ Tarrance Groupthe National Republican Senatorial Committee600LV—Rosen 45 · Brown 40D+5——Release
Oct 24–25, 20232024 United States Senate election in Arizona (2024)A+ Cygnal—600LV—Gallego 46 · Lake 43D+3——Release
Oct 24, 20232024 United States Senate election in Arizona (2024)C− McLaughlin & AssociatesNRSC—V—Gallego 49 · Lake 44D+5——Release
Oct 11–22, 20232024 United States Senate election in Pennsylvania (2024)B− Franklin & Marshall College—873RV—Jr. 46 · McCormick 39D+7——Release
Oct 16–19, 20232024 United States Senate election in Ohio (2024)— Ohio Northern University—668RV—Brown 48 · Moreno 26D+22——Release
Oct 5–16, 20232024 United States Senate election in Tennessee (2024)D Targoz Market Researchthe Beacon Center of Tennessee850LV—Johnson 29 · Blackburn 49R+20——Release
Oct 8–9, 20232024 United States Senate election in Arizona (2024)B National Research—400LV—Gallego 44 · Lake 44Even——Release
Oct 6–7, 20232024 United States Senate election in Arizona (2024)B+ Public Policy PollingGallego's campaign522V—Gallego 48 · Lake 43D+5——Release
Oct 1–4, 20232024 United States Senate election in Pennsylvania (2024)A+ Emerson College—430RV—Jr. 41 · McCormick 33D+8——Release
Oct 1–4, 20232024 United States Senate election in North Dakota (2024)A+ Emerson College—419RV—Christiansen 19 · Cramer 45R+26——Release
Oct 1–4, 20232024 United States Senate election in Montana (2024)A+ Emerson College—447RV—Tester 39 · Sheehy 35D+4——Release
Oct 1–4, 20232024 United States Senate election in Missouri (2024)A+ Emerson College—491RV—Kunce 32 · Hawley 45R+13——Release
Oct 1–4, 20232024 United States Senate election in Indiana (2024)A+ Emerson College—462RV—McCray 22 · Banks 31R+9——Release
Oct 1–3, 20232024 United States Senate election in Ohio (2024)A+ Emerson College—438RV—Brown 35 · Moreno 33D+2——Release
Sep 28–Oct 2, 20232024 United States Senate election in Pennsylvania (2024)A− Quinnipiac University—1,725RV—Jr. 50 · McCormick 44D+6——Release
Aug 16–19, 20232024 United States Senate election in Missouri (2024)C+ GQRKunce's campaign863LV—Kunce 43 · Hawley 44R+1——Release
Aug 12–17, 20232024 United States Senate election in Montana (2024)C+ J.L. Partners—741LV—Tester 42 · Sheehy 46R+4——Release
Aug 6–11, 20232024 United States Senate election in Michigan (2024)A− EPIC-MRA—600LV—Slotkin 42 · Rogers 37D+5——Release
Aug 1–2, 20232024 United States Senate election in Michigan (2024)A+ Emerson College—1,121LV—Slotkin 44 · Rogers 38D+6——Release
Jul 17–26, 20232024 United States Senate election in Ohio (2024)— Ohio Northern University—675RV—Brown 45 · Moreno 28D+17——Release
Jul 13–17, 20232024 United States Senate election in Arizona (2024)A Noble Predictive Insights—1,000RV—Gallego 45 · Lake 35D+10——Release
Jul 11–13, 20232024 United States Senate election in Michigan (2024)B+ Mitchell Research & Communicationsthe Michigan Information and Research Service639LV—Slotkin 44 · Rogers 38D+6——Release
Jul 9–12, 20232024 United States Senate election in Ohio (2024)A Suffolk University—500LV—Brown 48 · Moreno 41D+7——Release
Nov 4–7, 20222022 United States Senate election in Wisconsin (2022)B+ Civiqs—739LV—Barnes 49 · Johnson 50R+1——Release
Nov 4–7, 20222022 United States Senate election in Ohio (2022)B+ Civiqs—716LV—Ryan 46 · Vance 51R+5——Release
Nov 5–7, 20222022 United States Senate election in Nevada (2022)B Trafalgar Group—1,089LV—Masto 45 · Laxalt 50R+5——Release
Nov 4–7, 20222022 United States Senate election in Indiana (2022)B+ Civiqs—707LV—Jr. 38 · Young 49R+11——Release
Nov 4–7, 20222022 United States Senate election in Georgia (2022)A− Landmark Communications—1,214LV—Warnock 46 · Walker 47R+1——Release
Nov 5–7, 20222022 United States Senate election in Georgia (2022)A AtlasIntel—791LV—Warnock 46 · Walker 49R+3——Release
Nov 3–7, 20222022 United States Senate election in Colorado (2022)B+ co/efficient—856LV—Bennet 51 · O'Dea 43D+8——Release
Nov 5–7, 20222022 United States Senate election in Arizona (2022)B Trafalgar Group—1,094LV—Kelly 47 · Masters 48R+1——Release
Nov 4–6, 20222022 United States Senate election in Wisconsin (2022)A Research Co.—450LV—Barnes 45 · Johnson 51R+6——Release
Nov 2–6, 20222022 United States Senate election in Pennsylvania (2022)D Targoz Market Research—631LV—Fetterman 46 · Oz 51R+5——Release
Nov 4–6, 20222022 United States Senate election in Pennsylvania (2022)A Research Co.—450LV—Fetterman 47 · Oz 46D+1——Release
Nov 1–6, 20222022 United States Senate election in Oregon (2022)B Data for Progress—1,393LV—Wyden 56 · Perkins 42D+14——Release
Nov 5–6, 20222022 United States Senate special election in Oklahoma (2022)D Ascend Action—682LV—Horn 41 · Mullin 53R+12——Release
Nov 5–6, 20222022 United States Senate election in Oklahoma (2022)D Ascend Action—682LV—Horn 36 · Lankford 56R+20——Release
Nov 2–6, 20222022 United States Senate election in Ohio (2022)D Targoz Market Research—505LV—Ryan 45 · Vance 52R+7——Release
Nov 4–6, 20222022 United States Senate election in Ohio (2022)A Research Co.—450LV—Ryan 44 · Vance 52R+8——Release
Nov 2–6, 20222022 United States Senate election in North Carolina (2022)B Data for Progress—1,322LV—Beasley 45 · Budd 51R+6——Release
Nov 4–6, 20222022 United States Senate election in North Carolina (2022)B Trafalgar Group—1,098LV—Beasley 45 · Budd 51R+6——Release
Aug 8–Nov 6, 20222022 United States Senate election in New York (2022)A− ActiVote—279LV—Schumer 60 · Pinion 40D+20——Release
Nov 4–6, 20222022 United States Senate election in New York (2022)A Research Co.—450LV—Schumer 55 · Pinion 37D+18——Release
Nov 2–6, 20222022 United States Senate election in New Hampshire (2022)C University of New Hampshire—2,077LV—Hassan 50 · Bolduc 48D+2——Release
Nov 5–6, 20222022 United States Senate election in New Hampshire (2022)C Phillips Academy—1,056LV—Hassan 48 · Bolduc 45D+3——Release
Nov 2–6, 20222022 United States Senate election in Nevada (2022)B Data for Progress—1,100LV—Masto 47 · Laxalt 49R+2——Release
Nov 4–6, 20222022 United States Senate election in Nevada (2022)A Research Co.—450LV—Masto 46 · Laxalt 47R+1——Release
Nov 4–6, 20222022 United States Senate election in Illinois (2022)A Research Co.—450LV—Duckworth 55 · Salvi 38D+17——Release
Nov 2–6, 20222022 United States Senate election in Georgia (2022)D Targoz Market Research—579LV—Warnock 47 · Walker 49R+2——Release
Nov 2–6, 20222022 United States Senate election in Georgia (2022)B Data for Progress—1,474LV—Warnock 48 · Walker 49R+1——Release
Showing 1,601–1,650 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)