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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4,582Senate polls.
Polls per month
287
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November, so far
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 11–12, 2024 | 2024 United States Senate election in Pennsylvania (2024) | B+ Public Policy Polling | the Progress Action Fund | 537 | RV | — | Jr. 47 · McCormick 44 | D+3 | — | — | Release |
| Jul 4–12, 2024 | 2024 United States Senate election in Nevada (2024) | B YouGov | The Times, Stanford University, Arizona State University, and Yale University | 731 | LV | — | Rosen 47 · Brown 41 | D+6 | — | — | Release |
| Jul 4–12, 2024 | 2024 United States Senate election in Nevada (2024)Not averaged | B YouGov | The Times, Stanford University, Arizona State University, and Yale University | 800 | RV | — | Rosen 47 · Brown 40 | D+7 | — | — | Release |
| Jul 5–12, 2024 | 2024 United States Senate election in Nevada (2024) | B+ Rasmussen Reports | The Heartland Institute | 761 | LV | — | Rosen 45 · Brown 42 | D+3 | — | — | Release |
| Jul 4–12, 2024 | 2024 United States Senate election in Michigan (2024) | B YouGov | The Times, Stanford University, Arizona State University, and Yale University | 852 | LV | — | Slotkin 49 · Rogers 40 | D+9 | — | — | Release |
| Jul 4–12, 2024 | 2024 United States Senate election in Michigan (2024)Not averaged | B YouGov | The Times, Stanford University, Arizona State University, and Yale University | 1,000 | RV | — | Slotkin 48 · Rogers 39 | D+9 | — | — | Release |
| Jul 11–12, 2024 | 2024 United States Senate election in Michigan (2024) | B+ Public Policy Polling | the Progress Action Fund | 568 | RV | — | Slotkin 45 · Rogers 35 | D+10 | — | — | Release |
| Jul 4–12, 2024 | 2024 United States Senate election in Arizona (2024) | B YouGov | The Times, Stanford University, Arizona State University, and Yale University | 793 | LV | — | Gallego 49 · Lake 42 | D+7 | — | — | Release |
| Jul 4–12, 2024 | 2024 United States Senate election in Arizona (2024)Not averaged | B YouGov | The Times, Stanford University, Arizona State University, and Yale University | 900 | RV | — | Gallego 48 · Lake 41 | D+7 | — | — | Release |
| Jul 5–12, 2024 | 2024 United States Senate election in Arizona (2024) | B+ Rasmussen Reports | The Heartland Institute | 1,101 | LV | — | Gallego 44 · Lake 41 | D+3 | — | — | Release |
| Jul 10–11, 2024 | 2024 United States Senate election in Wisconsin (2024) | B+ Public Policy Polling | the Progress Action Fund | 548 | RV | — | Baldwin 51 · Hovde 43 | D+8 | — | — | Release |
| Jul 9–11, 2024 | 2024 United States Senate election in Pennsylvania (2024) | A The New York Times/Siena University | — | 872 | LV | — | Jr. 50 · McCormick 42 | D+8 | — | — | Release |
| Jul 9–11, 2024 | 2024 United States Senate election in Pennsylvania (2024)Not averaged | A The New York Times/Siena University | — | 872 | RV | — | Jr. 50 · McCormick 39 | D+11 | — | — | Release |
| Jul 10–11, 2024 | 2024 United States Senate election in Arizona (2024) | C+ J.L. Partners | Lake's campaign | 513 | LV | — | Gallego 43 · Lake 44 | R+1 | — | — | Release |
| Jul 10–11, 2024 | 2024 United States Senate election in Arizona (2024) | B+ Public Policy Polling | the Progress Action Fund | 596 | RV | — | Gallego 50 · Lake 47 | D+3 | — | — | Release |
| Jul 6–10, 2024 | 2024 United States Senate election in Wisconsin (2024) | C+ North Star Opinion Research | American Greatness | 600 | LV | — | Baldwin 49 · Hovde 41 | D+8 | — | — | Release |
| Jun 24–Jul 8, 2024 | 2024 United States Senate election in Pennsylvania (2024) | — Expedition Strategies | Progressive Policy Institute | 284 | LV | — | Jr. 48 · McCormick 45 | D+3 | — | — | Release |
| Jun 24–Jul 8, 2024 | 2024 United States Senate election in New Jersey (2024) | — Expedition Strategies | Progressive Policy Institute | 272 | LV | — | Kim 50 · Bashaw 35 | D+15 | — | — | Release |
| Jun 24–Jul 8, 2024 | 2024 United States Senate election in Montana (2024) | — Expedition Strategies | Progressive Policy Institute | 251 | LV | — | Tester 47 · Sheehy 48 | R+1 | — | — | Release |
| Jun 24–Jul 8, 2024 | 2024 United States Senate election in Michigan (2024) | — Expedition Strategies | Progressive Policy Institute | 275 | LV | — | Slotkin 46 · Rogers 40 | D+6 | — | — | Release |
| Jun 24–Jul 8, 2024 | 2024 United States Senate election in Arizona (2024) | — Expedition Strategies | Progressive Policy Institute | 268 | LV | — | Gallego 49 · Lake 45 | D+4 | — | — | Release |
| Jun 24–Jul 3, 2024 | 2024 United States Senate election in Virginia (2024) | B− Virginia Commonwealth University | — | 809 | A | — | Kaine 49 · Cao 38 | D+11 | — | — | Release |
| Jun 28–Jul 2, 2024 | 2024 United States Senate election in Wisconsin (2024) | B Fabrizio Ward/Impact Research | AARP | 600 | LV | — | Baldwin 50 · Hovde 45 | D+5 | — | — | Release |
| Jun 30–Jul 2, 2024 | 2024 United States Senate election in Wisconsin (2024) | B+ SoCal Strategies | On Point Politics | 490 | RV | — | Baldwin 50 · Hovde 38 | D+12 | — | — | Release |
| Jul 1–2, 2024 | 2024 United States Senate election in New Jersey (2024) | — United 2024 | — | 477 | RV | — | Kim 41 · Bashaw 39 | D+2 | — | — | Release |
| Jun 24–Jul 2, 2024 | 2024 United States Senate elections in California (2024) | B Public Policy Institute of California | — | 1,261 | LV | — | Schiff 64 · Garvey 33 | D+31 | — | — | Release |
| Jun 29–Jul 1, 2024 | 2024 United States Senate election in Wisconsin (2024) | C+ Remington | American Fuel & Petrochemical Manufacturers | 593 | LV | — | Baldwin 48 · Hovde 48 | Even | — | — | Release |
| Jun 20–Jul 1, 2024 | 2024 United States Senate election in Texas (2024) | B YouGov | the University of Houston and Texas Southern University | 1,484 | LV | — | Allred 44 · Cruz 47 | R+3 | — | — | Release |
| Jun 29–Jul 1, 2024 | 2024 United States Senate election in Texas (2024) | C+ Remington | American Fuel & Petrochemical Manufacturers | 589 | LV | — | Allred 43 · Cruz 53 | R+10 | — | — | Release |
| Jun 20–Jul 1, 2024 | 2024 United States Senate election in Tennessee (2024) | D Targoz Market Research | the Beacon Center of Tennessee | 944 | LV | — | Johnson 32 · Blackburn 52 | R+20 | — | — | Release |
| Jun 20–Jul 1, 2024 | 2024 United States Senate election in Tennessee (2024)Not averaged | D Targoz Market Research | the Beacon Center of Tennessee | 1,124 | RV | — | Johnson 32 · Blackburn 49 | R+17 | — | — | Release |
| Jun 29–Jul 1, 2024 | 2024 United States Senate election in Pennsylvania (2024) | C+ Remington | American Fuel & Petrochemical Manufacturers | 673 | LV | — | Jr. 49 · McCormick 48 | D+1 | — | — | Release |
| Jun 29–Jul 1, 2024 | 2024 United States Senate election in Ohio (2024) | C+ Remington | American Fuel and Petrochemical Manufacturers | 611 | LV | — | Brown 50 · Moreno 44 | D+6 | — | — | Release |
| Jun 28–Jul 1, 2024 | 2024 United States Senate election in Nevada (2024) | — National Public Affairs | — | 817 | LV | — | Rosen 41 · Brown 33 | D+8 | — | — | Release |
| Jun 29–Jul 1, 2024 | 2024 United States Senate election in Nevada (2024) | C+ Remington | American Fuel & Petrochemical Manufacturers | 601 | LV | — | Rosen 48 · Brown 46 | D+2 | — | — | Release |
| Jun 29–Jul 1, 2024 | 2024 United States Senate election in Montana (2024) | C+ Remington | American Fuel & Petrochemical Manufacturers | 570 | LV | — | Tester 45 · Sheehy 50 | R+5 | — | — | Release |
| Jun 29–Jul 1, 2024 | 2024 United States Senate election in Michigan (2024) | C+ Remington | American Fuel & Petrochemical Manufacturers | 584 | LV | — | Slotkin 47 · Rogers 43 | D+4 | — | — | Release |
| Jun 29–Jul 1, 2024 | 2024 United States Senate election in Arizona (2024) | C+ Remington | American Fuel & Petrochemical Manufacturers | 638 | LV | — | Gallego 47 · Lake 47 | Even | — | — | Release |
| Jun 27–28, 2024 | 2024 United States Senate election in Pennsylvania (2024) | A+ Cygnal | — | 800 | LV | — | Jr. 46 · McCormick 42 | D+4 | — | — | Release |
| Jun 25–27, 2024 | 2024 United States Senate election in Texas (2024) | — Manhattan Institute | — | 600 | LV | — | Allred 43 · Cruz 46 | R+3 | — | — | Release |
| Jun 26–27, 2024 | 2024 United States Senate election in New Jersey (2024) | B+ co/efficient | — | 810 | LV | — | Kim 41 · Bashaw 34 | D+7 | — | — | Release |
| Jun 22–26, 2024 | 2024 United States Senate election in Montana (2024) | — Torchlight Strategies | Common Sense for America PAC | 649 | RV | — | Tester 41 · Sheehy 47 | R+6 | — | — | Release |
| Jun 21–26, 2024 | 2024 United States Senate election in Michigan (2024) | A− EPIC-MRA | — | 600 | LV | — | Slotkin 44 · Rogers 42 | D+2 | — | — | Release |
| Jun 19–24, 2024 | 2024 United States Senate election in New Mexico (2024) | B 1892 Polling | the National Republican Senatorial Committee | 600 | LV | — | Heinrich 46 · Domenici 42 | D+4 | — | — | Release |
| Jun 12–20, 2024 | 2024 United States Senate election in Wisconsin (2024)Not averaged | B+ Marquette University | — | 784 | LV | — | Baldwin 52 · Hovde 47 | D+5 | — | — | Release |
| Jun 12–20, 2024 | 2024 United States Senate election in Wisconsin (2024) | B+ Marquette University | — | 784 | LV | — | Baldwin 49 · Hovde 40 | D+9 | — | — | Release |
| Jun 12–20, 2024 | 2024 United States Senate election in Wisconsin (2024)Not averaged | B+ Marquette University | — | 871 | RV | — | Baldwin 52 · Hovde 47 | D+5 | — | — | Release |
| Jun 12–20, 2024 | 2024 United States Senate election in Wisconsin (2024)Not averaged | B+ Marquette University | — | 871 | RV | — | Baldwin 45 · Hovde 38 | D+7 | — | — | Release |
| Jun 11–20, 2024 | 2024 United States Senate election in Texas (2024) | C+ UT Tyler | — | 931 | LV | — | Allred 42 · Cruz 45 | R+3 | — | — | Release |
| Jun 11–20, 2024 | 2024 United States Senate election in Texas (2024)Not averaged | C+ UT Tyler | — | 1,144 | RV | — | Allred 39 · Cruz 43 | R+4 | — | — | Release |
Showing 1,401–1,450 of 4,582
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)