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
12House polls by GBA Strategies.
Polls per month
4
Aug 2016Jan 2017Jan 2018Oct 2018
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 20–22, 2018 | 2018 Ohio's 12th congressional district election (2018) | B− GBA Strategies | — | 570 | V | — | O'Connor 47 · Balderson 47 | Even | — | — | Release |
| Oct 8–10, 2018 | 2018 New York's 1st congressional district election (2018) | B− GBA Strategies | — | 500 | V | — | Gershon 46 · Zeldin 50 | R+4 | — | — | Release |
| Oct 1–4, 2018 | 2018 Illinois's 13th congressional district election (2018) | B− GBA Strategies | the Longdrigan campaign | 500 | V | — | Londrigan 48 · Davis 49 | R+1 | — | — | Release |
| Sep 20–30, 2018 | 2018 Texas's 32nd congressional district election (2018) | B− GBA Strategies | — | 600 | V | — | Allred 47 · Sessions 46 | D+1 | — | — | Release |
| Sep 20–23, 2018 | 2018 California's 45th congressional district election (2018) | B− GBA Strategies | — | 400 | V | — | Porter 48 · Walters 47 | D+1 | — | — | Release |
| Sep 11–13, 2018 | 2018 Ohio's 1st congressional district election (2018) | B− GBA Strategies | — | 500 | V | — | Pureval 46 · Chabot 44 | D+2 | — | — | Release |
| Sep 4–6, 2018 | 2018 Ohio's 12th congressional district election (2018) | B− GBA Strategies | — | 500 | V | — | O'Connor 46 · Balderson 47 | R+1 | — | — | Release |
| Jul 30–Aug 1, 2018 | 2018 Texas's 32nd congressional district election (2018) | B− GBA Strategies | — | 500 | V | — | Allred 45 · Sessions 47 | R+2 | — | — | Release |
| Apr 18–22, 2018 | 2018 Washington's 8th congressional district election (2018) | B− GBA Strategies | — | 300 | V | — | Schrier 45 · Rossi 51 | R+6 | — | — | Release |
| Jan 11–16, 2018 | 2018 Ohio's 1st congressional district election (2018) | B− GBA Strategies | — | 400 | V | — | Pureval 45 · Chabot 51 | R+6 | — | — | Release |
| Oct 13–16, 2016 | 2016 Nevada's 4th congressional district election (2016) | B− GBA Strategies | — | 400 | V | — | Kihuen 40 · Hardy 38 | D+2 | — | — | Release |
| Aug 13–16, 2016 | 2016 Minnesota's 2nd congressional district election (2016) | B− GBA Strategies | — | 500 | V | — | Craig 43 · Lewis 42 | D+1 | — | — | Release |
Showing 1–12 of 12
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)