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

326

Primaries polls.

Polls per month

29
Jan 2024Jan 2025Jan 2026Oct 2026

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

DatesQuestionPollsterSponsorSamplePop.ModeResultMarginAdjustedvs resultSource
Mar 30–Apr 1, 20252028 Republican primaryB YouGovEconomist595RVNonprobability PanelVance 40 · Jr. 10+30——Release
Mar 24–28, 20252028 Democratic primaryD Targoz Market ResearchOverton Insights512RVNonprobability PanelHarris 48 · Ocasio-Cortez 15+33——Release
Mar 24–28, 20252028 Republican primaryD Targoz Market ResearchOverton Insights536RVNonprobability PanelVance 36 · Jr. 31+5——Release
Mar 14–16, 20252028 Democratic primaryC Morning Consult——RVNonprobability PanelHarris 36 · Buttigieg 10+26——Release
Mar 10–13, 20252028 Democratic primaryNot averagedA Echelon Insights—457LVNonprobability PanelHarris 49 · candidate 42+7——Release
Mar 10–13, 20252028 Democratic primaryA Echelon Insights—457LVNonprobability PanelHarris 33 · Buttigieg 10+23——Release
Mar 10–13, 20252028 Republican primaryA Echelon Insights—450LVNonprobability PanelVance 46 · Haley 7+39——Release
Feb 11–18, 20252028 Republican primaryC− McLaughlin & Associates—468LV—Vance 37 · Jr. 17+20——Release
Feb 11–18, 20252028 Democratic primaryC− McLaughlin & Associates—418LV—Harris 36 · Buttigieg 8+28——Release
Feb 10–13, 20252028 Democratic primaryA Echelon Insights—443LVNonprobability PanelHarris 36 · Buttigieg 10+26——Release
Feb 10–13, 20252028 Republican primaryA Echelon Insights—466LVNonprobability PanelVance 39 · DeSantis 10+29——Release
Feb 2–3, 20252028 Republican primaryC+ J.L. PartnersDailyMail.com1,000RVOnline Opt-In PanelVance 57 · DeSantis 13+44——Release
Feb 2–3, 20252028 Democratic primaryC+ J.L. PartnersDailyMail.com500RVOnline Opt-In PanelHarris 30 · Newsom 8+22——Release
Jan 22–27, 20252028 Democratic primaryC− McLaughlin & Associates—414LV—Harris 33 · Buttigieg 9+24——Release
Jan 22–27, 20252028 Republican primaryC− McLaughlin & Associates—453LV—Vance 27 · Jr. 21+6——Release
Dec 11–16, 20242028 Democratic primaryC− McLaughlin & Associates—428LVOnline Opt-In PanelHarris 35 · Buttigieg 12+23——Release
Dec 11–16, 20242028 Republican primaryC− McLaughlin & Associates—463LVOnline Opt-In PanelVance 25 · Jr. 21+4——Release
Dec 6–8, 20242028 Republican primaryC Morning Consult—994RVOnline Opt-In PanelJr. 30 · Vance 30+0——Release
Nov 20–22, 20242028 Democratic primaryA+ Emerson College—400AOnline Opt-In Panel/Text-to-Web/EmailHarris 36 · Newsom 7+30——Release
Nov 20–22, 20242028 Republican primaryA+ Emerson College—420AOnline Opt-In Panel/Text-to-Web/EmailVance 30 · Trump 23+7——Release
Nov 14–18, 20242028 Republican primaryA Echelon Insights—475LVOnline Opt-In PanelVance 37 · Haley 9+28——Release
Nov 14–18, 20242028 Democratic primaryA Echelon Insights—465LVOnline Opt-In PanelHarris 41 · Newsom 8+33——Release
Nov 15–17, 20242028 Democratic primaryC Morning Consult—1,012AOnline Opt-In PanelHarris 43 · Buttigieg 9+34——Release
Jul 19–21, 20242028 Republican primaryA Echelon Insights—395LVNonprobability PanelVance 25 · DeSantis 14+11——Release
Jan 16–18, 20242028 Democratic primaryA Echelon Insights—1,029LVOnline Opt-In PanelHarris 33 · Buttigieg 13+20——Release
Jan 16–18, 20242028 Republican primaryA Echelon Insights—832LVOnline Opt-In PanelDeSantis 27 · Haley 19+8——Release
Showing 301–326 of 326

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)