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.
Pollster: WPA Opinion Research Remove ×
Matching polls
2Polls by WPA Opinion Research.
Polls per month
1
Aug 2016Oct 2016
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 9–10, 2016 | 2016 Minnesota's 2nd congressional district election (2016) | — WPA Opinion Research | — | 400 | V | — | Craig 33 · Lewis 36 | R+3 | — | — | Release |
| Aug 14–15, 2016 | 2016 Minnesota's 2nd congressional district election (2016) | — WPA Opinion Research | — | 400 | V | — | Craig 27 · Lewis 39 | R+12 | — | — | Release |
Showing 1–2 of 2
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)