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 21–26, 2025 | 2028 Democratic primary | C− McLaughlin & Associates | — | 434 | LV | — | Harris 27 · Newsom 18 | +9 | — | — | Release |
| Aug 21–26, 2025 | 2028 Republican primary | C− McLaughlin & Associates | — | 457 | LV | — | Vance 36 · Jr. 16 | +20 | — | — | Release |
| Aug 22–24, 2025 | 2028 Democratic primary | C Morning Consult | — | 1,004 | RV | Nonprobability Panel | Harris 29 · Newsom 19 | +10 | — | — | Release |
| Aug 14–18, 2025 | 2028 Democratic primary | A Echelon Insights | — | 522 | LV | Nonprobability Panel | Harris 26 · Newsom 13 | +13 | — | — | Release |
| Aug 14–18, 2025 | 2028 Republican primary | A Echelon Insights | — | 441 | LV | Nonprobability Panel | Vance 43 · Kennedy 9 | +34 | — | — | Release |
| Jul 13–18, 2025 | 2028 Democratic primary | A AtlasIntel | — | — | A | Nonprobability Panel | Buttigieg 27 · Ocasio-Cortez 18 | +8 | — | — | Release |
| Jul 13–18, 2025 | 2028 Republican primary | A AtlasIntel | — | — | A | Nonprobability Panel | Vance 58 · DeSantis 13 | +45 | — | — | Release |
| Jul 10–14, 2025 | 2028 Republican primary | A Echelon Insights | — | 463 | LV | Nonprobability Panel | Vance 42 · DeSantis 9 | +33 | — | — | Release |
| Jul 10–14, 2025 | 2028 Democratic primaryNot averaged | A Echelon Insights | — | 505 | LV | Nonprobability Panel | Newsom 12 · Buttigieg 12 | +0 | — | — | Release |
| Jul 10–14, 2025 | 2028 Democratic primary | A Echelon Insights | — | 505 | LV | Nonprobability Panel | Harris 26 · Buttigieg 11 | +15 | — | — | Release |
| Jul 9–14, 2025 | 2028 Democratic primary | C− McLaughlin & Associates | — | 444 | LV | — | Harris 25 · Ocasio-Cortez 9 | +16 | — | — | Release |
| Jul 9–14, 2025 | 2028 Republican primary | C− McLaughlin & Associates | — | 459 | LV | — | Vance 31 · Jr. 19 | +12 | — | — | Release |
| Jun 23–26, 2025 | 2028 Democratic primaryNot averaged | D Targoz Market Research | Overton Insights | 396 | RV | — | Harris 67 · Ocasio-Cortez 20 | +47 | — | — | Release |
| Jun 23–26, 2025 | 2028 Democratic primaryNot averaged | D Targoz Market Research | Overton Insights | 396 | RV | — | Newsom 15 · Buttigieg 15 | +0 | — | — | Release |
| Jun 23–26, 2025 | 2028 Democratic primary | D Targoz Market Research | Overton Insights | 396 | RV | — | Harris 38 · Buttigieg 11 | +27 | — | — | Release |
| Jun 23–26, 2025 | 2028 Republican primaryNot averaged | D Targoz Market Research | Overton Insights | 444 | RV | — | Vance 74 · Rogan 8 | +66 | — | — | Release |
| Jun 23–26, 2025 | 2028 Republican primary | D Targoz Market Research | Overton Insights | 444 | RV | — | Vance 32 · Jr. 26 | +6 | — | — | Release |
| Jun 24–25, 2025 | 2028 Democratic primary | A+ Emerson College | — | 404 | RV | Text-to-Web/Nonprobability Panel | Buttigieg 16 · Harris 13 | +3 | — | — | Release |
| Jun 24–25, 2025 | 2028 Republican primary | A+ Emerson College | — | 416 | RV | Text-to-Web/Nonprobability Panel | Vance 46 · Rubio 12 | +34 | — | — | Release |
| Jun 13–15, 2025 | 2028 Democratic primary | C Morning Consult | — | 1,028 | RV | — | Harris 34 · Newsom 11 | +24 | — | — | Release |
| Jun 10–15, 2025 | 2028 Democratic primary | C− McLaughlin & Associates | — | 434 | LV | — | Harris 30 · Buttigieg 10 | +20 | — | — | Release |
| Jun 10–15, 2025 | 2028 Republican primary | C− McLaughlin & Associates | — | 455 | LV | — | Vance 36 · Jr. 14 | +22 | — | — | Release |
| May 21–27, 2025 | 2028 Democratic primary | A AtlasIntel | — | — | A | Nonprobability Panel | Buttigieg 32 · Ocasio-Cortez 19 | +12 | — | — | Release |
| May 21–27, 2025 | 2028 Republican primary | A AtlasIntel | — | — | A | Nonprobability Panel | Vance 37 · Rubio 19 | +19 | — | — | Release |
| May 21–26, 2025 | 2028 Democratic primary | C− McLaughlin & Associates | — | 439 | LV | — | Harris 29 · Buttigieg 10 | +19 | — | — | Release |
| May 21–26, 2025 | 2028 Republican primary | C− McLaughlin & Associates | — | 457 | LV | — | Vance 34 · Jr. 19 | +15 | — | — | Release |
| May 13–14, 2025 | 2028 Republican primary | C+ J.L. Partners | — | 975 | RV | — | Vance 46 · DeSantis 8 | +38 | — | — | Release |
| May 8–12, 2025 | 2028 Democratic primary | A Echelon Insights | — | 471 | LV | Nonprobability Panel | Harris 32 · Buttigieg 10 | +22 | — | — | Release |
| May 8–12, 2025 | 2028 Republican primary | A Echelon Insights | — | 426 | LV | Nonprobability Panel | Vance 44 · Haley 8 | +36 | — | — | Release |
| Apr 22–29, 2025 | 2028 Democratic primary | C− McLaughlin & Associates | — | 442 | LV | — | Harris 30 · Ocasio-Cortez 8 | +22 | — | — | Release |
| Apr 22–29, 2025 | 2028 Republican primary | C− McLaughlin & Associates | — | 456 | LV | — | Vance 43 · Jr. 14 | +29 | — | — | Release |
| Apr 23–28, 2025 | 2028 Republican primary | C+ J.L. Partners | DailyMail.com | — | RV | — | Trump 39 · Vance 19 | +20 | — | — | Release |
| Apr 21–23, 2025 | 2028 Democratic primary | — Quantus Insights | — | — | RV | Probability Panel | Harris 30 · Ocasio-Cortez 14 | +16 | — | — | Release |
| Apr 21–23, 2025 | 2028 Democratic primaryNot averaged | B YouGov | The Times of London | 535 | A | Nonprobability Panel | Harris 28 · Buttigieg 9 | +19 | — | — | Release |
| Apr 21–23, 2025 | 2028 Republican primaryNot averaged | B YouGov | The Times of London | 463 | A | Nonprobability Panel | Vance 31 · Trump 16 | +15 | — | — | Release |
| Apr 21–23, 2025 | 2028 Democratic primary | B YouGov | The Times of London | 440 | RV | Nonprobability Panel | Harris 28 · Buttigieg 9 | +19 | — | — | Release |
| Apr 21–23, 2025 | 2028 Republican primary | B YouGov | The Times of London | 365 | RV | Nonprobability Panel | Vance 34 · Trump 15 | +19 | — | — | Release |
| Apr 10–14, 2025 | 2028 Republican primary | A Echelon Insights | — | 476 | LV | — | Vance 47 · DeSantis 9 | +38 | — | — | Release |
| Apr 10–14, 2025 | 2028 Democratic primaryNot averaged | A Echelon Insights | — | 449 | LV | — | Harris 54 · Booker 34 | +20 | — | — | Release |
| Apr 10–14, 2025 | 2028 Democratic primary | A Echelon Insights | — | 449 | LV | — | Harris 28 · Booker 11 | +17 | — | — | Release |
| Apr 9–14, 2025 | 2028 Democratic primaryNot averaged | B Data for Progress | Zeteo | 745 | LV | — | Buttigieg 17 · Ocasio-Cortez 14 | +3 | — | — | Release |
| Apr 9–14, 2025 | 2028 Democratic primary | B Data for Progress | Zeteo | 745 | LV | — | Harris 18 · Buttigieg 14 | +4 | — | — | Release |
| Apr 10–14, 2025 | 2028 Democratic primary | A AtlasIntel | — | — | A | Nonprobability Panel | Buttigieg 28 · Harris 24 | +4 | — | — | Release |
| Apr 10–14, 2025 | 2028 Republican primary | A AtlasIntel | — | — | A | Nonprobability Panel | Vance 60 · DeSantis 9 | +51 | — | — | Release |
| Apr 1–3, 2025 | 2028 Democratic primary | — Yale University Institution for Social and Policy Studies | — | — | RV | — | Harris 28 · Ocasio-Cortez 21 | +6 | — | — | Release |
| Apr 1–3, 2025 | 2028 Republican primaryNot averaged | — Yale University Institution for Social and Policy Studies | — | — | RV | — | Trump 56 · Vance 18 | +37 | — | — | Release |
| Apr 1–3, 2025 | 2028 Republican primary | — Yale University Institution for Social and Policy Studies | — | — | RV | — | Vance 53 · Kennedy 9 | +44 | — | — | Release |
| Mar 30–Apr 1, 2025 | 2028 Democratic primaryNot averaged | B YouGov | Economist | 691 | A | Nonprobability Panel | Harris 25 · Buttigieg 10 | +15 | — | — | Release |
| Mar 30–Apr 1, 2025 | 2028 Republican primaryNot averaged | B YouGov | Economist | 633 | A | Nonprobability Panel | Vance 43 · Jr. 11 | +32 | — | — | Release |
| Mar 30–Apr 1, 2025 | 2028 Democratic primary | B YouGov | Economist | 650 | RV | Nonprobability Panel | Harris 25 · Buttigieg 12 | +13 | — | — | Release |
Showing 251–300 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)