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.
Matching polls
326Primaries polls.
Polls per month
29
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 18–20, 2026 | 2028 Democratic primary | C+ J.L. Partners | DailyMail.com | 541 | LV | — | Harris 22 · Newsom 19 | +3 | — | — | Release |
| Mar 18–20, 2026 | 2028 Republican primaryNot averaged | C+ J.L. Partners | DailyMail.com | 512 | LV | — | Vance 62 · Rubio 27 | +35 | — | — | Release |
| Mar 18–20, 2026 | 2028 Republican primary | C+ J.L. Partners | DailyMail.com | 512 | LV | — | Vance 50 · Rubio 17 | +33 | — | — | Release |
| Mar 12–16, 2026 | 2028 Republican primary | A Echelon Insights | — | 436 | LV | — | Vance 40 · Rubio 16 | +24 | — | — | Release |
| Mar 12–16, 2026 | 2028 Democratic primary | A Echelon Insights | — | 513 | LV | — | Harris 21 · Newsom 19 | +2 | — | — | Release |
| Mar 6–10, 2026 | 2028 Democratic primaryNot averaged | — Focaldata | — | 702 | A | — | Harris 40 · Newsom 21 | +19 | — | — | Release |
| Mar 6–10, 2026 | 2028 Democratic primary | — Focaldata | — | 672 | LV | — | Harris 39 · Newsom 22 | +17 | — | — | Release |
| Mar 6–10, 2026 | 2028 Republican primaryNot averaged | — Focaldata | — | 596 | A | — | Vance 46 · Jr. 18 | +28 | — | — | Release |
| Mar 6–10, 2026 | 2028 Republican primary | — Focaldata | — | 560 | LV | — | Vance 47 · Jr. 18 | +29 | — | — | Release |
| Mar 4–9, 2026 | 2028 Democratic primary | C− McLaughlin & Associates | — | 456 | LV | — | Harris 20 · Newsom 19 | +1 | — | — | Release |
| Mar 4–9, 2026 | 2028 Republican primary | C− McLaughlin & Associates | — | 440 | LV | — | Vance 36 · Jr. 15 | +21 | — | — | Release |
| Mar 2–5, 2026 | 2028 Republican primary | A Noble Predictive Insights | Center Square | 1,177 | RV | — | Vance 36 · Jr. 19 | +17 | — | — | Release |
| Mar 2–5, 2026 | 2028 Democratic primary | A Noble Predictive Insights | Center Square | 1,152 | RV | — | Harris 31 · Newsom 16 | +15 | — | — | Release |
| Feb 28, 2026 | 2028 Democratic primary | — The Public Sentiment Institute | — | — | LV | Nonprobability Panel | Newsom 29 · Harris 15 | +14 | — | — | Release |
| Feb 28, 2026 | 2028 Republican primary | — The Public Sentiment Institute | — | — | LV | Nonprobability Panel | Vance 45 · Rubio 19 | +26 | — | — | Release |
| Feb 28, 2026 | 2028 Republican primaryNot averaged | — The Public Sentiment Institute | — | — | RV | Nonprobability Panel | Vance 39 · Rubio 15 | +24 | — | — | Release |
| Feb 28, 2026 | 2028 Democratic primaryNot averaged | — The Public Sentiment Institute | — | — | RV | Nonprobability Panel | Newsom 26 · Harris 16 | +11 | — | — | Release |
| Feb 25–27, 2026 | 2028 Republican primary | C+ J.L. Partners | DailyMail.com | 612 | LV | — | Vance 53 · Rubio 14 | +40 | — | — | Release |
| Feb 25–27, 2026 | 2028 Democratic primary | C+ J.L. Partners | DailyMail.com | 578 | LV | — | Harris 23 · Newsom 19 | +5 | — | — | Release |
| Feb 25–26, 2026 | 2028 Democratic primary | D HarrisX/Harris Poll | Harvard CAPS | — | RV | — | Harris 39 · Newsom 24 | +15 | — | — | Release |
| Feb 25–26, 2026 | 2028 Republican primary | D HarrisX/Harris Poll | Harvard CAPS | — | RV | — | Vance 43 · Jr. 27 | +16 | — | — | Release |
| Feb 19–23, 2026 | 2028 Republican primary | A Echelon Insights | — | 429 | LV | — | Vance 37 · Jr. 14 | +23 | — | — | Release |
| Feb 19–23, 2026 | 2028 Democratic primaryNot averaged | A Echelon Insights | — | 498 | LV | — | Newsom 45 · Harris 44 | +1 | — | — | Release |
| Feb 19–23, 2026 | 2028 Democratic primary | A Echelon Insights | — | 498 | LV | — | Newsom 24 · Harris 18 | +6 | — | — | Release |
| Feb 21–22, 2026 | 2028 Democratic primary | A+ Emerson College | — | 438 | LV | Probability Panel/Nonprobability Panel/Text-to-Web | Newsom 20 · Buttigieg 16 | +4 | — | — | Release |
| Feb 21–22, 2026 | 2028 Republican primary | A+ Emerson College | — | 454 | LV | Probability Panel/Nonprobability Panel/Text-to-Web | Vance 52 · Rubio 20 | +32 | — | — | Release |
| Feb 13–18, 2026 | 2028 Republican primary | B YouGov | Bowling Green State University Democracy and Public Policy Research Network | 463 | RV | Nonprobability Panel | Vance 51 · Rubio 15 | +36 | — | — | Release |
| Feb 13–18, 2026 | 2028 Democratic primary | B YouGov | Bowling Green State University Democracy and Public Policy Research Network | 556 | RV | Nonprobability Panel | Newsom 21 · Harris 18 | +3 | — | — | Release |
| Feb 6–15, 2026 | 2028 Democratic primaryNot averaged | — Manhattan Institute | — | 1,494 | LV | — | Newsom 52 · Ocasio-Cortez 27 | +25 | — | — | Release |
| Feb 6–15, 2026 | 2028 Democratic primaryNot averaged | — Manhattan Institute | — | 1,494 | LV | — | Harris 44 · Newsom 42 | +2 | — | — | Release |
| Feb 6–15, 2026 | 2028 Democratic primaryNot averaged | — Manhattan Institute | — | 1,494 | LV | — | Harris 33 · Newsom 28 | +5 | — | — | Release |
| Feb 6–15, 2026 | 2028 Democratic primary | — Manhattan Institute | — | 1,494 | LV | — | Harris 23 · Newsom 20 | +3 | — | — | Release |
| Feb 9–12, 2026 | 2028 Democratic primary | B YouGov | Yahoo News | 511 | RV | Nonprobability Panel | Newsom 19 · Harris 18 | +1 | — | — | Release |
| Feb 10, 2026 | 2028 Republican primary | — Focaldata | — | 406 | LV | — | Vance 52 · Jr. 14 | +38 | — | — | Release |
| Feb 10, 2026 | 2028 Democratic primaryNot averaged | — Focaldata | — | 416 | LV | — | Newsom 31 · Ocasio-Cortez 16 | +15 | — | — | Release |
| Feb 10, 2026 | 2028 Democratic primary | — Focaldata | — | 441 | LV | — | Harris 39 · Newsom 21 | +18 | — | — | Release |
| Jan 28–29, 2026 | 2028 Democratic primary | D HarrisX/Harris Poll | Harvard CAPS | — | RV | Nonprobability Panel | Harris 39 · Newsom 30 | +9 | — | — | Release |
| Jan 28–29, 2026 | 2028 Republican primary | D HarrisX/Harris Poll | Harvard CAPS | — | RV | Nonprobability Panel | Vance 53 · Jr. 21 | +32 | — | — | Release |
| Jan 27–29, 2026 | 2028 Democratic primary | A− TIPP Insights | Issues & Insights | 527 | RV | — | Harris 38 · Newsom 13 | +25 | — | — | Release |
| Jan 27–29, 2026 | 2028 Republican primary | A− TIPP Insights | Issues & Insights | 478 | RV | — | Vance 43 · Jr. 18 | +25 | — | — | Release |
| Jan 21–27, 2026 | 2028 Democratic primary | C− McLaughlin & Associates | — | 455 | LV | — | Harris 27 · Newsom 14 | +13 | — | — | Release |
| Jan 21–27, 2026 | 2028 Republican primary | C− McLaughlin & Associates | — | 442 | LV | — | Vance 42 · Jr. 16 | +26 | — | — | Release |
| Jan 22–26, 2026 | 2028 Democratic primary | A Echelon Insights | — | 502 | LV | — | Newsom 27 · Harris 21 | +6 | — | — | Release |
| Jan 22–26, 2026 | 2028 Republican primary | A Echelon Insights | — | 430 | LV | — | Vance 40 · Jr. 12 | +28 | — | — | Release |
| Jan 23–26, 2026 | 2028 Democratic primary | — Focaldata | — | 735 | LV | — | Harris 40 · Newsom 22 | +18 | — | — | Release |
| Jan 23–26, 2026 | 2028 Republican primary | — Focaldata | — | 726 | LV | — | Vance 52 · Jr. 21 | +31 | — | — | Release |
| Jan 22–24, 2026 | 2028 Republican primary | C Big Data Poll | Public Polling Project | 1,306 | LV | Live Phone/Text-to-Web/Nonprobability Panel | Vance 46 · DeSantis 10 | +37 | — | — | Release |
| Jan 22–24, 2026 | 2028 Democratic primary | C Big Data Poll | Public Polling Project | 1,346 | LV | Live Phone/Text-to-Web/Nonprobability Panel | Harris 31 · Newsom 22 | +9 | — | — | Release |
| Jan 9–14, 2026 | 2028 Democratic primary | B YouGov | — | 1,024 | A | Nonprobability Panel | Harris 20 · Newsom 17 | +3 | — | — | Release |
| Jan 9–14, 2026 | 2028 Republican primary | B YouGov | — | 743 | A | Nonprobability Panel | Vance 41 · Jr. 11 | +30 | — | — | Release |
Showing 151–200 of 326
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)