Polls database
Every poll we use, with its source
26,974 polls since 1998: national questions, president, 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
9Senate polls by Øptimus Analytics.
Polls per month
5
Sep 2014Jan 2016Jan 2017Jan 2018Jan 2019Jan 2020Nov 2020
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, 2020 | 2020 United States Senate election in South Carolina (2020) | — Øptimus Analytics | — | 802 | Live Phone | Harrison 41 · Graham 51 | R+10 | — | — | Release | |
| Oct 30, 2014 | U.S. Senate (2014) | — Øptimus Analytics | — | 2,421 | IVR | Braley 45 · Ernst 48 | R+3 | — | — | Release | |
| Oct 23, 2014 | U.S. Senate (2014) | — Øptimus Analytics | — | 2,755 | IVR | Braley 44 · Ernst 47 | R+3 | — | — | Release | |
| Oct 16, 2014 | U.S. Senate (2014) | — Øptimus Analytics | — | 2,455 | IVR | Braley 44 · Ernst 45 | R+1 | — | — | Release | |
| Oct 9, 2014 | U.S. Senate (2014) | — Øptimus Analytics | — | 3,477 | IVR | Braley 43 · Ernst 47 | R+4 | — | — | Release | |
| Oct 2, 2014 | U.S. Senate (2014) | — Øptimus Analytics | — | 2,631 | IVR | Braley 44 · Ernst 45 | R+1 | — | — | Release | |
| Sep 25, 2014 | U.S. Senate (2014) | — Øptimus Analytics | — | 2,413 | IVR | Braley 44 · Ernst 43 | D+1 | — | — | Release | |
| Sep 18, 2014 | U.S. Senate (2014) | — Øptimus Analytics | — | 2,225 | IVR | Braley 43 · Ernst 44 | R+1 | — | — | Release | |
| Sep 11, 2014 | U.S. Senate (2014) | — Øptimus Analytics | — | 2,714 | IVR | Braley 44 · Ernst 42 | D+2 | — | — | Release |
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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)