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: Loras College Remove ×
Matching polls
8Senate polls by Loras College.
Polls per month
2
Mar 2016Nov 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 1–3, 2016 | 2016 United States Senate election in Iowa (2016) | C+ Loras College | — | 500 | V | — | Judge 37 · Grassley 53 | R+16 | — | — | Release |
| Oct 31–Nov 1, 2016 | 2016 United States Senate election in Wisconsin (2016) | C+ Loras College | — | 500 | V | — | Feingold 47 · Johnson 45 | D+2 | — | — | Release |
| Oct 26–27, 2016 | 2016 United States Senate election in Illinois (2016) | C+ Loras College | — | 600 | V | — | Duckworth 42 · Kirk 34 | D+8 | — | — | Release |
| Oct 4–5, 2016 | 2016 United States Senate election in Wisconsin (2016) | C+ Loras College | — | 500 | V | — | Feingold 40 · Johnson 45 | R+5 | — | — | Release |
| Sep 20–22, 2016 | 2016 United States Senate election in Iowa (2016) | C+ Loras College | — | 491 | V | — | Judge 37 · Grassley 54 | R+17 | — | — | Release |
| Sep 13–16, 2016 | 2016 United States Senate election in Illinois (2016) | C+ Loras College | — | 600 | V | — | Duckworth 41 · Kirk 36 | D+5 | — | — | Release |
| Jun 24–28, 2016 | 2016 United States Senate election in Iowa (2016) | C+ Loras College | — | 600 | V | — | Judge 45 · Grassley 46 | R+1 | — | — | Release |
| Mar 28–29, 2016 | 2016 United States Senate election in Wisconsin (2016) | C+ Loras College | — | 1,000 | V | — | Feingold 48 · Johnson 39 | D+9 | — | — | Release |
Showing 1–8 of 8
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)