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.

Clear all

Pollster: Justice Collaborative Project Remove ×

Matching polls

1

Senate polls by Justice Collaborative Project.

Polls per month

1
Oct 2020

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

DatesQuestionPollsterSponsorSamplePop.ModeResultMarginAdjustedvs resultSource
Oct 22–25, 20202020 United States Senate special election in Arizona (2020)C+ Justice Collaborative ProjectThe Justice Collaborative Project874LV—Kelly 50 · McSally 40D+10——Release
Showing 1–1 of 1

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)