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

4

Senate polls by DFM Research.

Polls per month

1
Mar 2016Jan 2017Jan 2018Jan 2019Jan 2020Jul 2020

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

DatesQuestionPollsterSponsorSamplePop.ModeResultMarginAdjustedvs resultSource
Jul 29–30, 20202020 United States Senate election in Oklahoma (2020)C+ DFM ResearchAbby Broyles572LV—Broyles 34 · Inhofe 50R+16——Release
Oct 23–27, 20182018 United States Senate election in Nebraska (2018)C+ DFM Research—683V—Raybould 39 · Fischer 54R+15——Release
Oct 27–Nov 1, 20162016 United States Senate election in Missouri (2016)C+ DFM Research—508V—Kander 41 · Blunt 41Even——Release
Mar 17–24, 20162016 United States Senate election in Missouri (2016)C+ DFM Research—674V—Kander 35 · Blunt 49R+14——Release
Showing 1–4 of 4

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)