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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15Senate polls by WPA Intelligence.
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Latest poll in the database ended Nov 2, 2026. Source: 99chambers polls database
| Dates | Question | Pollster | Sponsor | Sample | Pop. | Mode | Result | Margin | Adjusted | vs result | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 28–30, 2024 | 2024 United States Senate election in North Dakota (2024) | B+ WPA Intelligence | North Dakota News Cooperative | 500 | LV | — | Christiansen 29 · Cramer 51 | R+22 | — | — | Release |
| Sep 22–24, 2024 | 2024 United States Senate election in North Dakota (2024) | B+ WPA Intelligence | Cramer's campaign | 521 | LV | — | Christiansen 31 · Cramer 60 | R+29 | — | — | Release |
| Oct 16–18, 2022 | 2022 United States Senate election in Nevada (2022) | B+ WPA Intelligence | Club for Growth Action | 500 | LV | — | Masto 43 · Laxalt 45 | R+2 | — | — | Release |
| Oct 2–4, 2022 | 2022 United States Senate election in Nevada (2022) | B+ WPA Intelligence | Club for Growth Action | 500 | LV | — | Masto 44 · Laxalt 42 | D+2 | — | — | Release |
| Sep 11–15, 2021 | 2022 United States Senate election in Nevada (2022) | B+ WPA Intelligence | Laxalt's campaign | 504 | LV | — | Masto 37 · Laxalt 39 | R+2 | — | — | Release |
| Jun 29–Jul 2, 2020 | 2020 United States Senate election in Alabama (2020) | B+ WPA Intelligence | the Club for Growth | 509 | LV | — | Jones 40 · Tuberville 50 | R+10 | — | — | Release |
| Oct 8–13, 2018 | 2018 United States Senate election in Texas (2018) | B+ WPA Intelligence | — | 801 | V | — | O'Rourke 43 · Cruz 52 | R+9 | — | — | Release |
| Aug 20–22, 2018 | 2018 United States Senate election in Montana (2018) | B+ WPA Intelligence | — | 600 | V | — | Tester 45 · Rosendale 47 | R+2 | — | — | Release |
| Aug 12–14, 2018 | 2018 United States Senate election in Missouri (2018) | B+ WPA Intelligence | — | 501 | V | — | McCaskill 41 · Hawley 48 | R+7 | — | — | Release |
| Jul 10–12, 2018 | 2018 United States Senate election in Missouri (2018) | B+ WPA Intelligence | — | 602 | V | — | McCaskill 42 · Hawley 43 | R+1 | — | — | Release |
| Jul 9–11, 2018 | 2018 United States Senate election in Tennessee (2018) | B+ WPA Intelligence | — | 551 | V | — | Bredesen 35 · Blackburn 38 | R+3 | — | — | Release |
| May 10, 2018 | 2018 United States Senate election in West Virginia (2018) | B+ WPA Intelligence | — | 400 | V | — | Manchin 44 · Morrisey 46 | R+2 | — | — | Release |
| Feb 13–15, 2018 | 2018 United States Senate election in Tennessee (2018) | B+ WPA Intelligence | — | 500 | V | — | Bredesen 39 · Blackburn 44 | R+5 | — | — | Release |
| Dec 13–17, 2017 | 2018 United States Senate election in Tennessee (2018) | B+ WPA Intelligence | — | 500 | V | — | Bredesen 34 · Blackburn 43 | R+9 | — | — | Release |
| Dec 12–14, 2017 | 2018 United States Senate election in Texas (2018) | B+ WPA Intelligence | — | 600 | V | — | O'Rourke 34 · Cruz 52 | R+18 | — | — | Release |
Showing 1–15 of 15
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)