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
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 31–Aug 3, 2024 | 2024 United States Senate election in Nevada (2024) | C− Redfield & Wilton Strategies | The Daily Telegraph | 470 | LV | — | Rosen 41 · Brown 38 | D+3 | — | — | Release |
| Jul 31–Aug 3, 2024 | 2024 United States Senate election in Arizona (2024) | C− Redfield & Wilton Strategies | The Daily Telegraph | 567 | LV | — | Gallego 42 · Lake 36 | D+6 | — | — | Release |
| Jul 26–Aug 2, 2024 | 2024 United States Senate election in Wisconsin (2024) | C+ BSG/GS Strategy Group | The Cook Political Report | 404 | LV | — | Baldwin 50 · Hovde 43 | D+7 | — | — | Release |
| Jul 26–Aug 2, 2024 | 2024 United States Senate election in Pennsylvania (2024) | C+ BSG/GS Strategy Group | The Cook Political Report | 411 | LV | — | Jr. 53 · McCormick 40 | D+13 | — | — | Release |
| Jun 28–Aug 2, 2024 | 2024 United States Senate election in North Dakota (2024) | B+ Lake Research Partners | Christiansen's campaign | 500 | LV | — | Christiansen 38 · Cramer 51 | R+13 | — | — | Release |
| Jul 26–Aug 2, 2024 | 2024 United States Senate election in Nevada (2024) | C+ BSG/GS Strategy Group | The Cook Political Report | 403 | LV | — | Rosen 54 · Brown 36 | D+18 | — | — | Release |
| Jul 26–Aug 2, 2024 | 2024 United States Senate election in Michigan (2024) | C+ BSG/GS Strategy Group | The Cook Political Report | 406 | LV | — | Slotkin 50 · Rogers 42 | D+8 | — | — | Release |
| Jul 26–Aug 2, 2024 | 2024 United States Senate election in Arizona (2024) | C+ BSG/GS Strategy Group | The Cook Political Report | 435 | LV | — | Gallego 51 · Lake 42 | D+9 | — | — | Release |
| Jul 24–Aug 1, 2024 | 2024 United States Senate election in Wisconsin (2024)Not averaged | B+ Marquette University | — | 801 | LV | — | Baldwin 51 · Hovde 45 | D+6 | — | — | Release |
| Jul 24–Aug 1, 2024 | 2024 United States Senate election in Wisconsin (2024)Not averaged | B+ Marquette University | — | 801 | LV | — | Baldwin 52 · Hovde 47 | D+5 | — | — | Release |
| Jul 24–Aug 1, 2024 | 2024 United States Senate election in Wisconsin (2024) | B+ Marquette University | — | 801 | LV | — | Baldwin 48 · Hovde 41 | D+7 | — | — | Release |
| Jul 24–Aug 1, 2024 | 2024 United States Senate election in Wisconsin (2024)Not averaged | B+ Marquette University | — | 877 | RV | — | Baldwin 50 · Hovde 44 | D+6 | — | — | Release |
| Jul 24–Aug 1, 2024 | 2024 United States Senate election in Wisconsin (2024)Not averaged | B+ Marquette University | — | 877 | RV | — | Baldwin 53 · Hovde 46 | D+7 | — | — | Release |
| Jul 24–Aug 1, 2024 | 2024 United States Senate election in Wisconsin (2024)Not averaged | B+ Marquette University | — | 877 | RV | — | Baldwin 47 · Hovde 39 | D+8 | — | — | Release |
| Jul 28–Aug 1, 2024 | 2024 United States Senate election in New York (2024) | A Siena College | — | 1,199 | LV | — | Gillibrand 56 · Sapraicone 33 | D+23 | — | — | Release |
| Jul 22–28, 2024 | 2024 United States Senate election in Pennsylvania (2024) | B Susquehanna Polling & Research, Inc. | — | 600 | LV | — | Jr. 47 · McCormick 42 | D+5 | — | — | Release |
| Jul 23–28, 2024 | 2024 United States Senate election in Ohio (2024) | B Fabrizio Ward/Impact Research | AARP | 600 | LV | — | Brown 46 · Moreno 42 | D+4 | — | — | Release |
| Jul 24–25, 2024 | 2024 United States Senate election in Washington (2024) | B+ Public Policy Polling | the Northwest Progressive Institute | 581 | LV | — | Cantwell 55 · Garcia 32 | D+23 | — | — | Release |
| Jul 23–25, 2024 | 2024 United States Senate election in Minnesota (2024) | A SurveyUSA | KSTP-TV, WDIO-TV, and KAAL | 656 | LV | — | Klobuchar 55 · White 33 | D+22 | — | — | Release |
| Jul 22–24, 2024 | 2024 United States Senate election in Wisconsin (2024) | A− Fox News | — | 1,046 | RV | — | Baldwin 54 · Hovde 43 | D+11 | — | — | Release |
| Jul 22–24, 2024 | 2024 United States Senate election in Pennsylvania (2024) | C− Redfield & Wilton Strategies | The Daily Telegraph | 851 | LV | — | Jr. 46 · McCormick 39 | D+7 | — | — | Release |
| Jul 22–24, 2024 | 2024 United States Senate election in Pennsylvania (2024) | A− Fox News | — | 1,034 | RV | — | Jr. 55 · McCormick 42 | D+13 | — | — | Release |
| Jul 22–24, 2024 | 2024 United States Senate election in Nevada (2024) | C− Redfield & Wilton Strategies | The Daily Telegraph | 435 | LV | — | Rosen 45 · Brown 40 | D+5 | — | — | Release |
| Jul 22–24, 2024 | 2024 United States Senate election in Minnesota (2024) | A− Fox News | — | 1,071 | RV | — | Klobuchar 57 · White 40 | D+17 | — | — | Release |
| Jul 22–24, 2024 | 2024 United States Senate election in Michigan (2024) | A− Fox News | — | 1,012 | RV | — | Slotkin 51 · Rogers 46 | D+5 | — | — | Release |
| Jul 22–24, 2024 | 2024 United States Senate election in Michigan (2024) | B Glengariff Group | The Detroit News and WDIV-TV | 600 | LV | — | Slotkin 46 · Rogers 41 | D+5 | — | — | Release |
| Jul 22–23, 2024 | 2024 United States Senate election in Wisconsin (2024) | A+ Emerson College | The Hill and Nexstar | 845 | RV | — | Baldwin 49 · Hovde 43 | D+6 | — | — | Release |
| Jul 22–23, 2024 | 2024 United States Senate election in Pennsylvania (2024) | A+ Emerson College | The Hill and Nexstar | 850 | RV | — | Jr. 48 · McCormick 44 | D+4 | — | — | Release |
| Jul 22–23, 2024 | 2024 United States Senate election in Michigan (2024) | A+ Emerson College | The Hill and Nexstar | 800 | RV | — | Slotkin 45 · Rogers 41 | D+4 | — | — | Release |
| Jul 22–23, 2024 | 2024 United States Senate election in Arizona (2024) | A+ Emerson College | The Hill and Nexstar | 800 | RV | — | Gallego 46 · Lake 42 | D+4 | — | — | Release |
| Jul 20–21, 2024 | 2024 United States Senate election in Pennsylvania (2024) | B+ SoCal Strategies | On Point Politics | 500 | LV | — | Jr. 50 · McCormick 40 | D+10 | — | — | Release |
| Jul 19–20, 2024 | 2024 United States Senate election in Arizona (2024) | B+ Public Policy Polling | the Clean & Prosperous America PAC | 736 | RV | — | Gallego 49 · Lake 42 | D+7 | — | — | Release |
| Jun 25–Jul 18, 2024 | 2024 United States Senate election in Texas (2024) | A− ActiVote | — | 400 | LV | — | Allred 46 · Cruz 54 | R+8 | — | — | Release |
| Jul 16–18, 2024 | 2024 United States Senate election in Pennsylvania (2024) | C− Redfield & Wilton Strategies | The Daily Telegraph | 688 | LV | — | Jr. 44 · McCormick 37 | D+7 | — | — | Release |
| Jul 17–18, 2024 | 2024 United States Senate election in Pennsylvania (2024) | B+ Public Policy Polling | Clean and Prosperous America PAC | 624 | RV | — | Jr. 50 · McCormick 39 | D+11 | — | — | Release |
| Jul 16–18, 2024 | 2024 United States Senate election in Nevada (2024) | C− Redfield & Wilton Strategies | The Daily Telegraph | 412 | LV | — | Rosen 41 · Brown 37 | D+4 | — | — | Release |
| Jul 17–18, 2024 | 2024 United States Senate election in Michigan (2024) | B+ Public Policy Polling | Clean and Prosperous America PAC | 650 | RV | — | Slotkin 46 · Rogers 38 | D+8 | — | — | Release |
| Jul 13–17, 2024 | 2024 United States Senate election in Michigan (2024) | A− EPIC-MRA | the Detroit Free Press | 600 | RV | — | Slotkin 43 · Rogers 40 | D+3 | — | — | Release |
| Jul 14–15, 2024 | 2024 United States Senate election in Virginia (2024) | C+ Mainstreet Research/FAU | — | 265 | LV | — | Kaine 44 · Cao 34 | D+10 | — | — | Release |
| Jul 14–15, 2024 | 2024 United States Senate election in Virginia (2024)Not averaged | C+ Mainstreet Research/FAU | — | 301 | A | — | Kaine 42 · Cao 33 | D+9 | — | — | Release |
| Jul 14–15, 2024 | 2024 United States Senate election in Virginia (2024) | A+ Emerson College | The Hill | 1,000 | RV | — | Kaine 49 · Cao 39 | D+10 | — | — | Release |
| Jul 10–13, 2024 | 2024 United States Senate election in Washington (2024) | A SurveyUSA | The Seattle Times, KING-TV, and University of Washington Information School | 564 | LV | — | Cantwell 58 · Garcia 37 | D+21 | — | — | Release |
| Jul 12–13, 2024 | 2024 United States Senate election in Virginia (2024) | C+ Mainstreet Research/FAU | — | 544 | LV | — | Kaine 47 · Cao 34 | D+13 | — | — | Release |
| Jul 12–13, 2024 | 2024 United States Senate election in Virginia (2024)Not averaged | C+ Mainstreet Research/FAU | — | 617 | A | — | Kaine 45 · Cao 32 | D+13 | — | — | Release |
| Jul 4–12, 2024 | 2024 United States Senate election in Wisconsin (2024) | B YouGov | The Times, Stanford University, Arizona State University, and Yale University | 831 | LV | — | Baldwin 50 · Hovde 44 | D+6 | — | — | Release |
| Jul 4–12, 2024 | 2024 United States Senate election in Wisconsin (2024)Not averaged | B YouGov | The Times, Stanford University, Arizona State University, and Yale University | 900 | RV | — | Baldwin 50 · Hovde 43 | D+7 | — | — | Release |
| Jul 9–12, 2024 | 2024 United States Senate election in Virginia (2024) | A The New York Times/Siena University | — | 661 | LV | — | Kaine 52 · Cao 36 | D+16 | — | — | Release |
| Jul 9–12, 2024 | 2024 United States Senate election in Virginia (2024)Not averaged | A The New York Times/Siena University | — | 661 | RV | — | Kaine 52 · Cao 34 | D+18 | — | — | Release |
| Jul 4–12, 2024 | 2024 United States Senate election in Pennsylvania (2024) | B YouGov | The Times, Stanford University, Arizona State University, and Yale University | 889 | LV | — | Jr. 51 · McCormick 39 | D+12 | — | — | Release |
| Jul 4–12, 2024 | 2024 United States Senate election in Pennsylvania (2024)Not averaged | B YouGov | The Times, Stanford University, Arizona State University, and Yale University | 1,000 | RV | — | Jr. 50 · McCormick 38 | D+12 | — | — | Release |
Showing 1,351–1,400 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)