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
Jul 8–13, 2026Generic ballotB+ IpsosThe Washington Post2,092RVProbability PanelD 48 · R 45D+3D+3.3—Release
Jul 9–13, 2026Generic ballotA Echelon Insights—1,004LV—D 50 · R 44D+6D+6.5—Release
Jul 10–13, 2026Generic ballotNot averagedB YouGovEconomist1,612ANonprobability PanelD 39 · R 35D+4D+2.8—Release
Jul 10–13, 2026Generic ballotB YouGovEconomist1,447RVNonprobability PanelD 46 · R 42D+4D+2.8—Release
Jul 10–13, 2026Generic ballotC Morning Consult——RV—D 46 · R 43D+3D+3.9—Release
Jul 6–12, 2026Generic ballotC Morning Consult—30,858RV—D 46 · R 43D+3D+3.6—Release
Jul 6–12, 2026Generic ballotC+ Pew Research Center—2,779RVLive Phone/Probability PanelD 43 · R 37D+6D+5.0—Release
Jul 8–12, 2026Generic ballotB Hart Research Associates/Public Opinion StrategiesCNBC1,000RV—D 49 · R 45D+4D+3.7—Release
Jul 11–12, 2026Generic ballotD HarrisX/Harris PollHarvard CAPS—LV—D 51 · R 49D+2D+2.0—Release
Jul 11–12, 2026Generic ballotNot averagedD HarrisX/Harris PollHarvard CAPS1,776RV—D 50 · R 50EvenR+0.3—Release
Jul 9–10, 2026Generic ballotD HarrisX2Way1,019RV—D 52 · R 48D+4D+6.2—Release
Jul 3–7, 2026Generic ballot— Quantus Insights—1,140LV—D 47 · R 42D+5D+7.6—Release
Jul 3–6, 2026Generic ballotNot averagedB YouGovEconomist1,602ANonprobability PanelD 39 · R 35D+4D+2.8—Release
Jul 3–6, 2026Generic ballotB YouGovEconomist1,442RVNonprobability PanelD 46 · R 43D+3D+1.8—Release
Jul 1–6, 2026Generic ballot— Manhattan Institute—1,121LVText-to-Web/Nonprobability PanelD 47 · R 43D+4D+5.6—Release
Jun 29–Jul 5, 2026Generic ballotC Morning Consult—30,997RV—D 45 · R 42D+3D+4.1—Release
Jul 1–4, 2026Generic ballotC− Zogby Analytics—1,003LV—D 42 · R 36D+5D+5.4—Release
Jun 25–Jul 2, 2026Generic ballot— Talker ResearchScripps News2,000RVNonprobability PanelD 48 · R 39D+9D+7.6—Release
Jun 30–Jul 1, 2026Generic ballotA+ Cygnal—1,500LV—D 50 · R 44D+6D+6.9—Release
Jun 26–30, 2026Generic ballotNot averaged— FocaldataFinancial Times2,016A—D 47 · R 39D+8D+7.1—Release
Jun 26–30, 2026Generic ballot— FocaldataFinancial Times1,750RV—D 49 · R 42D+7D+5.8—Release
Jun 26–29, 2026Generic ballotNot averagedB YouGovEconomist1,603ANonprobability PanelD 37 · R 35D+2D+0.8—Release
Jun 26–29, 2026Generic ballotB YouGovEconomist1,426RVNonprobability PanelD 45 · R 42D+3D+1.8—Release
Jun 26–28, 2026Generic ballotNot averagedC Morning Consult—2,202RV—D 46 · R 42D+4D+4.8—Release
Jun 6–28, 2026Generic ballotA− ActiVote—1,000LVApp PanelD 53 · R 47D+5D+6.1—Release
Jun 26–28, 2026Generic ballotNot averagedC Big Data PollPublic Polling Project2,971RV—D 47 · R 39D+8D+8.0—Release
Jun 26–28, 2026Generic ballotC Big Data PollPublic Polling Project2,604LV—D 50 · R 41D+9D+9.2—Release
Jun 22–28, 2026Generic ballotC Morning Consult——RV—D 46 · R 42D+4D+4.8—Release
Jun 27–28, 2026Generic ballot— AlphaROCIndependent Center1,000A—D 43 · R 36D+7D+6.4—Release
Jun 24–26, 2026Generic ballotC+ J.L. PartnersDailyMail.com625LV—D 50 · R 42D+8D+13.1—Release
Jun 25–26, 2026Generic ballotC Morning ConsultCATO Institute1,797RV—D 45 · R 39D+6D+6.8—Release
Jun 17–23, 2026Generic ballotC− McLaughlin & Associates—1,000LV—D 46 · R 43D+3D+7.8—Release
Jun 17–22, 2026Generic ballotNot averaged— VerasightStrength In Numbers2,087A—D 48 · R 42D+6D+3.4—Release
Jun 17–22, 2026Generic ballot— VerasightStrength In Numbers1,896RV—D 50 · R 43D+7D+4.4—Release
Jun 18–22, 2026Generic ballotA− Quinnipiac University—1,165RVLive PhoneD 49 · R 42D+7D+5.4—Release
Jun 18–22, 2026Generic ballotA Echelon Insights—1,003LV—D 51 · R 45D+6D+6.5—Release
Jun 18–22, 2026Generic ballotNot averagedB+ IpsosReuters1,262A—D 35 · R 31D+4D+4.3—Release
Jun 18–22, 2026Generic ballotB+ IpsosReuters978RV—D 41 · R 36D+5D+5.3—Release
Jun 19–22, 2026Generic ballotNot averagedB YouGovEconomist1,679ANonprobability PanelD 38 · R 35D+3D+1.8—Release
Jun 19–22, 2026Generic ballotB YouGovEconomist1,517RVNonprobability PanelD 45 · R 43D+2D+0.8—Release
Jun 19–22, 2026Generic ballotC Morning Consult——RV—D 46 · R 42D+4D+4.8—Release
Jun 15–21, 2026Generic ballotC Morning Consult——RV—D 46 · R 42D+4D+4.5—Release
May 15–Jun 21, 2026Generic ballotB Data for Progress—5,809LV—D 51 · R 44D+7D+5.9—Release
Jun 10–17, 2026Generic ballotB+ Change Research—1,714RV—D 43 · R 38D+5D+2.7—Release
Jun 16–17, 2026Generic ballot— Quantus Insights—1,000LV—D 47 · R 43D+4D+6.8—Release
Jun 12–16, 2026Generic ballotNot averagedC− The Bullfinch GroupIndependent Center1,200A—D 43 · R 34D+9R+0.2—Release
Jun 12–16, 2026Generic ballotC− The Bullfinch GroupIndependent Center1,000RV—D 44 · R 36D+8R+1.2—Release
Jun 12–15, 2026Generic ballotB+ IpsosReuters1,195RV—D 41 · R 38D+3D+3.3—Release
Jun 9–15, 2026Generic ballotNot averagedA− Marquette University Law School—1,514AProbability PanelD 44 · R 41D+3D+1.6—Release
Jun 9–15, 2026Generic ballotNot averagedA− Marquette University Law School—1,166RVProbability PanelD 47 · R 45D+2D+0.6—Release
Showing 251–300 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)