99chambers

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

909

Generic ballot polls.

Polls per month

89
Jan 2025Jan 2026Nov 2026

November, so far

Latest poll in the database ended Nov 2, 2026. Source: 99chambers polls database

DatesQuestionPollsterSponsorSamplePop.ModeResultMarginAdjustedvs resultSource
May 14–18, 2026Generic ballotA Echelon Insights—1,008LV—D 51 · R 43D+8D+8.5—Release
May 15–18, 2026Generic ballotNot averagedB YouGovEconomist1,543ANonprobability PanelD 40 · R 35D+5D+3.8—Release
May 15–18, 2026Generic ballotB YouGovEconomist1,375RVNonprobability PanelD 46 · R 43D+3D+1.8—Release
May 15–18, 2026Generic ballotB+ IpsosReuters1,271AProbability PanelD 35 · R 31D+4D+4.3—Release
May 15–18, 2026Generic ballotB Data for Progress—1,149LV—D 51 · R 43D+8D+6.9—Release
May 15–17, 2026Generic ballotNot averagedC Morning Consult—2,203RV—D 47 · R 41D+6D+6.9—Release
May 11–17, 2026Generic ballotC Morning Consult—28,525RV—D 45 · R 42D+3D+4.0—Release
May 11–15, 2026Generic ballotA The New York Times/Siena University—1,507RVLive PhoneD 50 · R 39D+10D+9.3—Release
May 13–15, 2026Generic ballotB YouGovCBS News1,397RVNonprobability PanelD 45 · R 40D+5D+3.8—Release
May 8–11, 2026Generic ballotNot averagedB+ IpsosReuters1,254A—D 36 · R 31D+5D+5.3—Release
May 8–11, 2026Generic ballotB+ IpsosReuters993RV—D 41 · R 35D+6D+6.3—Release
May 9–11, 2026Generic ballotNot averagedB YouGovEconomist1,547ANonprobability PanelD 37 · R 34D+3D+1.8—Release
May 9–11, 2026Generic ballotB YouGovEconomist1,408RVNonprobability PanelD 45 · R 40D+5D+3.8—Release
May 4–10, 2026Generic ballotC Morning Consult—28,573RV—D 45 · R 42D+3D+4.0—Release
May 5–10, 2026Generic ballotB+ Change Research—2,244RV—D 45 · R 42D+3D+0.7—Release
May 4–7, 2026Generic ballotA+ CygnalConservative Energy Network1,500LV—D 48 · R 41D+7D+9.6—Release
May 4–7, 2026Generic ballotA AtlasIntel—2,069A—D 55 · R 40D+15D+11.4—Release
May 4–6, 2026Generic ballotB+ RMG ResearchNapolitan News Service2,000RV—D 50 · R 41D+9D+10.6—Release
May 5–6, 2026Generic ballotA+ Cygnal—1,500LV—D 48 · R 42D+6D+6.9—Release
May 1–5, 2026Generic ballotNot averaged— FocaldataFinancial Times3,612A—D 46 · R 39D+8D+6.7—Release
May 1–5, 2026Generic ballot— FocaldataFinancial Times3,167RV—D 49 · R 42D+7D+6.0—Release
Apr 29–May 5, 2026Generic ballotNot averagedD HarrisXForbes2,569ALive Phone/Nonprobability PanelD 46 · R 45D+1D+3.2—Release
Apr 29–May 5, 2026Generic ballotNot averagedD HarrisXForbes2,359RVLive Phone/Nonprobability PanelD 46 · R 45D+1D+3.2—Release
Apr 29–May 5, 2026Generic ballotD HarrisXForbes1,891LVLive Phone/Nonprobability PanelD 48 · R 46D+2D+4.5—Release
Apr 30–May 4, 2026Generic ballotC SSRSCNN—RVProbability Panel/Live PhoneD 45 · R 42D+3D+0.8—Release
May 1–4, 2026Generic ballotNot averagedB YouGovEconomist1,570ANonprobability PanelD 38 · R 34D+4D+2.8—Release
May 1–4, 2026Generic ballotB YouGovEconomist1,406RVNonprobability PanelD 44 · R 41D+3D+1.8—Release
Apr 27–May 3, 2026Generic ballotNot averagedC Morning Consult—27,846RV—D 46 · R 43D+3D+3.7—Release
Apr 30–May 3, 2026Generic ballotC Morning Consult——RV—D 46 · R 43D+3D+3.9—Release
Apr 27–30, 2026Generic ballotB+ Marist UniversityNPR, PBS News1,155RVLive Phone/Text-to-Web/Nonprobability PanelD 52 · R 42D+10D+8.6—Release
Apr 24–28, 2026Generic ballotB+ IpsosABC News, The Washington Post2,059RVProbability PanelD 49 · R 44D+5D+5.3—Release
Apr 25–28, 2026Generic ballotNot averagedC Big Data PollPublic Polling Project3,176RV—D 48 · R 38D+10D+9.9—Release
Apr 25–28, 2026Generic ballotC Big Data PollPublic Polling Project2,874LV—D 50 · R 39D+11D+11.0—Release
Apr 21–27, 2026Generic ballotB Public Opinion StrategiesCoinDesk1,000RV—D 44 · R 41D+3D+5.1—Release
Apr 24–27, 2026Generic ballotC Morning Consult—2,201RV—D 45 · R 43D+2D+2.8—Release
Apr 24–27, 2026Generic ballotNot averagedB+ IpsosReuters1,269A—D 36 · R 31D+5D+5.3—Release
Apr 24–27, 2026Generic ballotB+ IpsosReuters1,014RV—D 41 · R 37D+4D+4.3—Release
Apr 24–27, 2026Generic ballotNot averagedB YouGovEconomist1,834ANonprobability PanelD 39 · R 34D+5D+3.8—Release
Apr 24–27, 2026Generic ballotB YouGovEconomist1,645RVNonprobability PanelD 46 · R 41D+5D+3.8—Release
Apr 20–26, 2026Generic ballotC Morning Consult—28,235RV—D 45 · R 42D+3D+3.4—Release
Apr 23–26, 2026Generic ballotD HarrisX/Harris PollHarvard CAPS—LVNonprobability PanelD 50 · R 50EvenEven—Release
Apr 24–26, 2026Generic ballotA+ Emerson College—1,000LVProbability Panel/Nonprobability Panel/Text-to-WebD 50 · R 40D+10D+10.7—Release
Apr 15–24, 2026Generic ballotB+ Clarity Campaign Labs—1,000LVNonprobability PanelD 50 · R 45D+5D+3.6—Release
Apr 20–23, 2026Generic ballot— VerasightThe Argument1,516RV—D 53 · R 47D+6D+3.4—Release
Apr 21–23, 2026Generic ballot— Quantus Insights—1,452LVText-to-WebD 46 · R 42D+4D+7.0—Release
Apr 17–20, 2026Generic ballotC Morning Consult—2,203RV—D 45 · R 42D+3D+4.1—Release
Apr 15–20, 2026Generic ballotNot averagedB+ IpsosReuters4,557AProbability PanelD 35 · R 31D+4D+4.3—Release
Apr 15–20, 2026Generic ballotB+ IpsosReuters3,577RVProbability PanelD 41 · R 38D+3D+3.3—Release
Apr 17–20, 2026Generic ballotNot averagedB YouGovEconomist1,703ANonprobability PanelD 39 · R 33D+6D+4.8—Release
Apr 17–20, 2026Generic ballotB YouGovEconomist1,549RVNonprobability PanelD 45 · R 40D+5D+3.8—Release
Showing 351–400 of 909

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)