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: HarrisX/Harris Poll Remove ×
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Polls per month
8
Feb 2025Jan 2026Oct 2026
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 2–4, 2025 | Presidential approval | D HarrisX/Harris Poll | Harvard CAPS | 2,204 | RV | — | 47 / 49 | −2 | — | — | Release |
| Nov 4–6, 2025 | Presidential approval | D HarrisX/Harris Poll | Harvard CAPS | 2,000 | RV | Nonprobability Panel | 44 / 51 | −7 | — | — | Release |
| Oct 1–2, 2025 | Presidential approval | D HarrisX/Harris Poll | Harvard CAPS | 2,413 | RV | Nonprobability Panel | 46 / 50 | −4 | — | — | Release |
| Aug 20–21, 2025 | Presidential approval | D HarrisX/Harris Poll | Harvard CAPS | 2,025 | RV | Nonprobability Panel | 47 / 49 | −2 | — | — | Release |
| Jul 6–8, 2025 | Presidential approval | D HarrisX/Harris Poll | Harvard CAPS | 2,044 | RV | Nonprobability Panel | 47 / 49 | −2 | — | — | Release |
| Jun 11–12, 2025 | Presidential approval | D HarrisX/Harris Poll | Harvard CAPS | 2,097 | RV | Nonprobability Panel | 46 / 50 | −4 | — | — | Release |
| May 14–15, 2025 | Presidential approval | D HarrisX/Harris Poll | Harvard CAPS | 1,903 | RV | Nonprobability Panel | 47 / 48 | −1 | — | — | Release |
| Apr 9–10, 2025 | Presidential approval | D HarrisX/Harris Poll | Harvard CAPS | 2,286 | RV | Nonprobability Panel | 48 / 46 | +2 | — | — | Release |
| Mar 26–27, 2025 | Presidential approval | D HarrisX/Harris Poll | Harvard CAPS | 2,746 | RV | Nonprobability Panel | 49 / 46 | +3 | — | — | Release |
| Feb 19–20, 2025 | Presidential approval | D HarrisX/Harris Poll | Harvard CAPS | 2,443 | RV | Nonprobability Panel | 52 / 43 | +9 | — | — | Release |
Showing 51–60 of 60
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)