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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 2–3, 2024 | 2024 United States Senate election in Missouri (2024) | A Research Co. | — | 450 | LV | — | Kunce 41 · Hawley 52 | R+11 | — | — | Release |
| Nov 2–3, 2024 | 2024 United States Senate election in Minnesota (2024) | A Research Co. | — | 450 | LV | — | Klobuchar 55 · White 38 | D+17 | — | — | Release |
| Nov 1–3, 2024 | 2024 United States Senate election in Michigan (2024) | B Trafalgar Group | — | 1,079 | LV | — | Slotkin 47 · Rogers 47 | Even | — | — | Release |
| Nov 1–3, 2024 | 2024 United States Senate election in Michigan (2024) | B− Patriot Polling | — | 858 | RV | — | Slotkin 50 · Rogers 49 | D+1 | — | — | Release |
| Nov 2–3, 2024 | 2024 United States Senate election in Michigan (2024) | A Research Co. | — | 450 | LV | — | Slotkin 50 · Rogers 44 | D+6 | — | — | Release |
| Nov 1–3, 2024 | 2024 United States Senate election in Maryland (2024) | B− Concord Public Opinion Partners | Education Reform Now Advocacy | 419 | LV | — | Alsobrooks 52 · Hogan 38 | D+14 | — | — | Release |
| Nov 2–3, 2024 | 2024 United States Senate elections in California (2024) | A Research Co. | — | 450 | LV | — | Schiff 60 · Garvey 37 | D+23 | — | — | Release |
| Nov 1–3, 2024 | 2024 United States Senate election in Arizona (2024) | B− Patriot Polling | — | 801 | RV | — | Gallego 51 · Lake 48 | D+3 | — | — | Release |
| Nov 1–3, 2024 | 2024 United States Senate election in Arizona (2024) | B Trafalgar Group | — | 1,090 | LV | — | Gallego 49 · Lake 49 | Even | — | — | Release |
| Nov 2–3, 2024 | 2024 United States Senate election in Arizona (2024) | C Victory Insights | — | 750 | LV | — | Gallego 50 · Lake 47 | D+3 | — | — | Release |
| Oct 25–Nov 2, 2024 | 2024 United States Senate election in Wisconsin (2024)Not averaged | C+ Mainstreet Research/FAU | — | 798 | RV | — | Baldwin 47 · Hovde 45 | D+2 | — | — | Release |
| Oct 25–Nov 2, 2024 | 2024 United States Senate election in Wisconsin (2024) | C+ Mainstreet Research/FAU | — | 786 | LV | — | Baldwin 47 · Hovde 45 | D+2 | — | — | Release |
| Oct 25–Nov 2, 2024 | 2024 United States Senate election in Wisconsin (2024)Not averaged | A The New York Times/Siena University | — | 1,001 | RV | — | Baldwin 50 · Hovde 46 | D+4 | — | — | Release |
| Oct 25–Nov 2, 2024 | 2024 United States Senate election in Wisconsin (2024) | A The New York Times/Siena University | — | 1,001 | LV | — | Baldwin 50 · Hovde 46 | D+4 | — | — | Release |
| Oct 30–Nov 2, 2024 | 2024 United States Senate election in Wisconsin (2024) | A+ Emerson College | The Hill | 800 | LV | — | Baldwin 51 · Hovde 45 | D+6 | — | — | Release |
| Nov 1–2, 2024 | 2024 United States Senate election in Wisconsin (2024) | A AtlasIntel | — | 728 | LV | — | Baldwin 49 · Hovde 48 | D+1 | — | — | Release |
| Nov 1–2, 2024 | 2024 United States Senate election in Wisconsin (2024) | B InsiderAdvantage | — | 800 | LV | — | Baldwin 47 · Hovde 48 | R+1 | — | — | Release |
| Oct 29–Nov 2, 2024 | 2024 United States Senate election in Rhode Island (2024) | C University of New Hampshire | — | 708 | LV | — | Whitehouse 54 · Morgan 40 | D+14 | — | — | Release |
| Oct 25–Nov 2, 2024 | 2024 United States Senate election in Pennsylvania (2024)Not averaged | C+ Mainstreet Research/FAU | — | 726 | RV | — | Jr. 48 · McCormick 43 | D+5 | — | — | Release |
| Oct 25–Nov 2, 2024 | 2024 United States Senate election in Pennsylvania (2024) | C+ Mainstreet Research/FAU | — | 699 | LV | — | Jr. 49 · McCormick 44 | D+5 | — | — | Release |
| Oct 29–Nov 2, 2024 | 2024 United States Senate election in Pennsylvania (2024)Not averaged | A The New York Times/Siena University | The Philadelphia Inquirer | 1,527 | RV | — | Jr. 50 · McCormick 45 | D+5 | — | — | Release |
| Oct 29–Nov 2, 2024 | 2024 United States Senate election in Pennsylvania (2024) | A The New York Times/Siena University | The Philadelphia Inquirer | 1,527 | LV | — | Jr. 50 · McCormick 45 | D+5 | — | — | Release |
| Oct 30–Nov 2, 2024 | 2024 United States Senate election in Pennsylvania (2024) | A+ Emerson College | The Hill | 1,000 | LV | — | Jr. 47 · McCormick 47 | Even | — | — | Release |
| Nov 1–2, 2024 | 2024 United States Senate election in Pennsylvania (2024) | A AtlasIntel | — | 2,049 | LV | — | Jr. 49 · McCormick 47 | D+2 | — | — | Release |
| Nov 1–2, 2024 | 2024 United States Senate election in Pennsylvania (2024) | B InsiderAdvantage | — | 800 | LV | — | Jr. 48 · McCormick 47 | D+1 | — | — | Release |
| Oct 30–Nov 2, 2024 | 2024 United States Senate election in Ohio (2024)Not averaged | A+ Emerson College | The Hill | 900 | LV | — | Brown 48 · Moreno 52 | R+4 | — | — | Release |
| Oct 30–Nov 2, 2024 | 2024 United States Senate election in Ohio (2024) | A+ Emerson College | The Hill | 900 | LV | — | Brown 45 · Moreno 48 | R+3 | — | — | Release |
| Oct 24–Nov 2, 2024 | 2024 United States Senate election in Nevada (2024)Not averaged | A The New York Times/Siena University | — | 1,010 | RV | — | Rosen 52 · Brown 40 | D+12 | — | — | Release |
| Oct 24–Nov 2, 2024 | 2024 United States Senate election in Nevada (2024) | A The New York Times/Siena University | — | 1,010 | LV | — | Rosen 52 · Brown 43 | D+9 | — | — | Release |
| Oct 30–Nov 2, 2024 | 2024 United States Senate election in Nevada (2024) | A+ Emerson College | Nexstar Media | 840 | LV | — | Rosen 50 · Brown 44 | D+6 | — | — | Release |
| Nov 1–2, 2024 | 2024 United States Senate election in Nevada (2024) | A AtlasIntel | — | 782 | LV | — | Rosen 46 · Brown 46 | Even | — | — | Release |
| Oct 25–Nov 2, 2024 | 2024 United States Senate election in Michigan (2024)Not averaged | C+ Mainstreet Research/FAU | — | 733 | RV | — | Slotkin 47 · Rogers 42 | D+5 | — | — | Release |
| Oct 25–Nov 2, 2024 | 2024 United States Senate election in Michigan (2024) | C+ Mainstreet Research/FAU | — | 713 | LV | — | Slotkin 47 · Rogers 43 | D+4 | — | — | Release |
| Oct 29–Nov 2, 2024 | 2024 United States Senate election in Michigan (2024)Not averaged | A The New York Times/Siena University | — | 998 | RV | — | Slotkin 45 · Rogers 45 | Even | — | — | Release |
| Oct 29–Nov 2, 2024 | 2024 United States Senate election in Michigan (2024) | A The New York Times/Siena University | — | 998 | LV | — | Slotkin 48 · Rogers 46 | D+2 | — | — | Release |
| Oct 29–Nov 2, 2024 | 2024 United States Senate election in Michigan (2024)Not averaged | B+ Mitchell Research & Communications | Michigan News Source | 585 | LV | — | Slotkin 48 · Rogers 46 | D+2 | — | — | Release |
| Oct 29–Nov 2, 2024 | 2024 United States Senate election in Michigan (2024) | B+ Mitchell Research & Communications | Michigan News Source | 585 | LV | — | Slotkin 50 · Rogers 48 | D+2 | — | — | Release |
| Oct 30–Nov 2, 2024 | 2024 United States Senate election in Michigan (2024) | A+ Emerson College | The Hill | 790 | LV | — | Slotkin 49 · Rogers 45 | D+4 | — | — | Release |
| Nov 1–2, 2024 | 2024 United States Senate election in Michigan (2024) | A AtlasIntel | — | 1,198 | LV | — | Slotkin 49 · Rogers 47 | D+2 | — | — | Release |
| Nov 1–2, 2024 | 2024 United States Senate election in Michigan (2024) | B InsiderAdvantage | — | 800 | LV | — | Slotkin 48 · Rogers 48 | Even | — | — | Release |
| Oct 29–Nov 2, 2024 | 2024 United States Senate election in Massachusetts (2024) | C University of New Hampshire | — | 744 | LV | — | Warren 60 · Deaton 37 | D+23 | — | — | Release |
| Oct 29–Nov 2, 2024 | 2024 United States Senate election in Maine (2024) | C University of New Hampshire | — | 1,485 | LV | — | Costello 7 · Kouzounas 35 | R+28 | — | — | Release |
| Oct 25–Nov 2, 2024 | 2024 United States Senate election in Arizona (2024)Not averaged | A The New York Times/Siena University | — | 1,025 | RV | — | Gallego 51 · Lake 43 | D+8 | — | — | Release |
| Oct 25–Nov 2, 2024 | 2024 United States Senate election in Arizona (2024) | A The New York Times/Siena University | — | 1,025 | LV | — | Gallego 50 · Lake 45 | D+5 | — | — | Release |
| Oct 30–Nov 2, 2024 | 2024 United States Senate election in Arizona (2024) | A+ Emerson College | The Hill | 900 | LV | — | Gallego 50 · Lake 45 | D+5 | — | — | Release |
| Nov 1–2, 2024 | 2024 United States Senate election in Arizona (2024) | A AtlasIntel | — | 967 | LV | — | Gallego 47 · Lake 49 | R+2 | — | — | Release |
| Nov 1–2, 2024 | 2024 United States Senate election in Arizona (2024) | B InsiderAdvantage | — | 800 | LV | — | Gallego 49 · Lake 47 | D+2 | — | — | Release |
| Oct 23–Nov 1, 2024 | 2024 United States Senate election in Wisconsin (2024) | C Morning Consult | — | 541 | LV | — | Baldwin 49 · Hovde 47 | D+2 | — | — | Release |
| Oct 23–Nov 1, 2024 | 2024 United States Senate election in Pennsylvania (2024) | C Morning Consult | — | 1,538 | LV | — | Jr. 46 · McCormick 43 | D+3 | — | — | Release |
| Oct 23–Nov 1, 2024 | 2024 United States Senate election in Ohio (2024) | C Morning Consult | — | 1,254 | LV | — | Brown 46 · Moreno 47 | R+1 | — | — | Release |
Showing 701–750 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)