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.
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326Primaries polls.
Polls per month
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 13–17, 2026 | 2028 Republican primary | A Echelon Insights | — | 423 | LV | — | Vance 38 · Rubio 15 | +23 | — | — | Release |
| Aug 13–17, 2026 | 2028 Democratic primary | A Echelon Insights | — | 496 | LV | — | Harris 21 · Newsom 14 | +7 | — | — | Release |
| Aug 12–16, 2026 | 2028 Democratic primary | A Noble Predictive Insights | Center Square | — | RV | Nonprobability Panel/Text-to-Web | Harris 28 · Newsom 14 | +14 | — | — | Release |
| Aug 12–16, 2026 | 2028 Republican primary | A Noble Predictive Insights | Center Square | 1,199 | RV | Nonprobability Panel/Text-to-Web | Vance 41 · Rubio 18 | +23 | — | — | Release |
| Aug 7–10, 2026 | 2028 Democratic primaryNot averaged | — Focaldata | Financial Times | 827 | A | — | Harris 30 · Newsom 14 | +16 | — | — | Release |
| Aug 7–10, 2026 | 2028 Republican primaryNot averaged | — Focaldata | Financial Times | 874 | A | — | Vance 42 · Rubio 18 | +25 | — | — | Release |
| Aug 7–10, 2026 | 2028 Democratic primary | — Focaldata | Financial Times | 616 | LV | — | Harris 26 · Newsom 15 | +11 | — | — | Release |
| Aug 7–10, 2026 | 2028 Republican primary | — Focaldata | Financial Times | 679 | LV | — | Vance 45 · Rubio 20 | +25 | — | — | Release |
| Aug 7–10, 2026 | 2028 Democratic primaryNot averaged | — Focaldata | Financial Times | 789 | RV | — | Harris 29 · Newsom 13 | +15 | — | — | Release |
| Aug 7–10, 2026 | 2028 Republican primaryNot averaged | — Focaldata | Financial Times | 836 | RV | — | Vance 42 · Rubio 18 | +24 | — | — | Release |
| Jul 27–29, 2026 | 2028 Democratic primary | C Big Data Poll | Public Polling Project | 1,338 | LV | Live Phone/Text-to-Web/Nonprobability Panel/Text | Harris 30 · Newsom 14 | +15 | — | — | Release |
| Jul 27–29, 2026 | 2028 Democratic primaryNot averaged | C Big Data Poll | Public Polling Project | 1,421 | RV | Live Phone/Text-to-Web/Nonprobability Panel/Text | Harris 30 · Newsom 14 | +16 | — | — | Release |
| Jul 27–29, 2026 | 2028 Republican primaryNot averaged | C Big Data Poll | Public Polling Project | 1,185 | RV | Live Phone/Text-to-Web/Nonprobability Panel/Text | Vance 37 · Rubio 15 | +22 | — | — | Release |
| Jul 27–29, 2026 | 2028 Republican primary | C Big Data Poll | Public Polling Project | 1,094 | LV | Live Phone/Text-to-Web/Nonprobability Panel/Text | Vance 38 · Rubio 16 | +22 | — | — | Release |
| Jul 17–22, 2026 | 2028 Republican primary | B+ Clarity Campaign Labs | — | 408 | LV | — | Vance 38 · Rubio 18 | +20 | — | — | Release |
| Jul 15–21, 2026 | 2028 Republican primary | C− McLaughlin & Associates | — | 438 | LV | — | Vance 35 · Jr. 16 | +19 | — | — | Release |
| Jul 15–21, 2026 | 2028 Democratic primary | C− McLaughlin & Associates | — | 472 | LV | — | Harris 28 · Newsom 17 | +11 | — | — | Release |
| Jul 19–20, 2026 | 2028 Democratic primary | A+ Emerson College | — | 574 | LV | Text-to-Web/Nonprobability Panel | Buttigieg 19 · Newsom 17 | +2 | — | — | Release |
| Jul 19–20, 2026 | 2028 Republican primary | A+ Emerson College | — | 459 | LV | Text-to-Web/Nonprobability Panel | Vance 39 · Rubio 38 | +1 | — | — | Release |
| Jul 17–20, 2026 | 2028 Democratic primary | C+ J.L. Partners | DailyMail.com | 516 | LV | — | Harris 31 · Newsom 14 | +17 | — | — | Release |
| Jul 17–20, 2026 | 2028 Republican primaryNot averaged | C+ J.L. Partners | DailyMail.com | 543 | LV | — | Vance 60 · Rubio 29 | +31 | — | — | Release |
| Jul 17–20, 2026 | 2028 Republican primary | C+ J.L. Partners | DailyMail.com | 543 | LV | — | Vance 48 · Rubio 18 | +30 | — | — | Release |
| Jul 9–13, 2026 | 2028 Democratic primary | A Echelon Insights | — | 496 | LV | — | Harris 21 · Newsom 14 | +7 | — | — | Release |
| Jul 9–13, 2026 | 2028 Republican primary | A Echelon Insights | — | 423 | LV | — | Vance 38 · Rubio 15 | +23 | — | — | Release |
| Jul 11–12, 2026 | 2028 Democratic primary | D HarrisX/Harris Poll | Harvard CAPS | — | RV | — | Harris 37 · Newsom 24 | +13 | — | — | Release |
| Jul 11–12, 2026 | 2028 Republican primary | D HarrisX/Harris Poll | Harvard CAPS | — | RV | — | Vance 42 · Rubio 22 | +20 | — | — | Release |
| Jul 8–10, 2026 | 2028 Democratic primary | B YouGov | — | 485 | A | Nonprobability Panel | Harris 17 · Newsom 13 | +4 | — | — | Release |
| Jul 8–10, 2026 | 2028 Republican primary | B YouGov | — | 369 | A | Nonprobability Panel | Vance 32 · Rubio 19 | +13 | — | — | Release |
| Jul 3–7, 2026 | 2028 Democratic primary | — Quantus Insights | — | 503 | LV | — | Harris 35 · Newsom 18 | +18 | — | — | Release |
| Jul 3–7, 2026 | 2028 Republican primary | — Quantus Insights | — | 480 | LV | — | Vance 42 · Rubio 26 | +16 | — | — | Release |
| Jul 1–6, 2026 | 2028 Democratic primary | — Manhattan Institute | — | — | LV | Text-to-Web/Nonprobability Panel | Harris 19 · Newsom 15 | +4 | — | — | Release |
| Jul 1–6, 2026 | 2028 Republican primaryNot averaged | — Manhattan Institute | — | — | LV | Text-to-Web/Nonprobability Panel | Vance 48 · Rubio 29 | +19 | — | — | Release |
| Jul 1–6, 2026 | 2028 Republican primary | — Manhattan Institute | — | — | LV | Text-to-Web/Nonprobability Panel | Vance 37 · Rubio 20 | +17 | — | — | Release |
| Jul 1–4, 2026 | 2028 Democratic primary | C− Zogby Analytics | — | 391 | LV | — | Harris 38 · Newsom 19 | +18 | — | — | Release |
| Jul 1–4, 2026 | 2028 Republican primary | C− Zogby Analytics | — | 375 | LV | — | Vance 51 · Rubio 13 | +38 | — | — | Release |
| Jun 26–30, 2026 | 2028 Democratic primaryNot averaged | — Focaldata | Financial Times | 824 | A | — | Harris 34 · Newsom 14 | +20 | — | — | Release |
| Jun 26–30, 2026 | 2028 Democratic primary | — Focaldata | Financial Times | 764 | RV | — | Harris 33 · Newsom 15 | +18 | — | — | Release |
| Jun 26–30, 2026 | 2028 Republican primaryNot averaged | — Focaldata | Financial Times | 771 | A | — | Vance 39 · Rubio 17 | +22 | — | — | Release |
| Jun 26–30, 2026 | 2028 Republican primary | — Focaldata | Financial Times | 737 | RV | — | Vance 40 · Rubio 18 | +22 | — | — | Release |
| Jun 26–28, 2026 | 2028 Democratic primaryNot averaged | C Big Data Poll | Public Polling Project | 1,346 | RV | — | Harris 29 · Newsom 15 | +14 | — | — | Release |
| Jun 26–28, 2026 | 2028 Democratic primary | C Big Data Poll | Public Polling Project | 1,256 | LV | — | Harris 29 · Newsom 16 | +13 | — | — | Release |
| Jun 26–28, 2026 | 2028 Republican primaryNot averaged | C Big Data Poll | Public Polling Project | 1,261 | RV | — | Vance 35 · Rubio 16 | +19 | — | — | Release |
| Jun 26–28, 2026 | 2028 Republican primary | C Big Data Poll | Public Polling Project | 1,166 | LV | — | Vance 37 · Rubio 18 | +19 | — | — | Release |
| Jun 24–26, 2026 | 2028 Democratic primary | C+ J.L. Partners | DailyMail.com | 548 | LV | — | Harris 29 · Newsom 15 | +14 | — | — | Release |
| Jun 24–26, 2026 | 2028 Republican primary | C+ J.L. Partners | DailyMail.com | 517 | LV | — | Vance 51 · Rubio 15 | +36 | — | — | Release |
| Jun 17–23, 2026 | 2028 Democratic primary | C− McLaughlin & Associates | — | 464 | LV | — | Harris 26 · Newsom 16 | +10 | — | — | Release |
| Jun 17–23, 2026 | 2028 Republican primary | C− McLaughlin & Associates | — | 440 | LV | — | Vance 35 · Rubio 15 | +20 | — | — | Release |
| Jun 11–14, 2026 | 2028 Democratic primary | A Echelon Insights | — | 515 | LV | — | Harris 20 · Newsom 14 | +6 | — | — | Release |
| Jun 11–14, 2026 | 2028 Republican primary | A Echelon Insights | — | 418 | LV | — | Vance 42 · Rubio 15 | +27 | — | — | Release |
| Jun 5–9, 2026 | 2028 Republican primary | A Echelon Insights | Washington Free Beacon | 1,121 | LV | Nonprobability Panel | Vance 38 · Rubio 19 | +19 | — | — | Release |
Showing 51–100 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)