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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 26–28, 2026 | U.S. Senate in Ohio (special) | — Abacus Data | — | 306 | LV | — | Brown 46 · Husted 41 | D+5 | D+4.2 | +0.1 | Release |
| Aug 21–28, 2026 | U.S. Senate in New Mexico | A+ Research & Polling Inc. | Albuquerque Journal | 516 | LV | — | Luján 53 · Marker 38 | D+15 | D+16.0 | −11.5 | Release |
| Aug 22–28, 2026 | U.S. Senate in Michigan | A− EPIC-MRA | — | 600 | LV | — | El-Sayed 47 · Rogers 43 | D+4 | D+2.9 | −3.0 | Release |
| Aug 26–28, 2026 | U.S. Senate in MichiganNot averaged | — Abacus Data | — | 500 | RV | — | El-Sayed 41 · Rogers 35 | D+6 | D+4.9 | −1.0 | Release |
| Aug 26–28, 2026 | U.S. Senate in Michigan | — Abacus Data | — | 332 | LV | — | El-Sayed 47 · Rogers 42 | D+5 | D+4.2 | −2.0 | Release |
| Aug 26–28, 2026 | U.S. Senate in MaineNot averaged | — Abacus Data | — | 499 | RV | — | Jackson 40 · Collins 40 | Even | R+1.1 | −6.1 | Release |
| Aug 26–28, 2026 | U.S. Senate in Maine | — Abacus Data | — | 327 | LV | — | Jackson 50 · Collins 42 | D+8 | D+7.2 | +1.9 | Release |
| Aug 26–28, 2026 | U.S. Senate in IowaNot averaged | — Abacus Data | — | 500 | RV | — | Turek 41 · Hinson 36 | D+5 | D+3.9 | +0.9 | Release |
| Aug 26–28, 2026 | U.S. Senate in Iowa | — Abacus Data | — | 323 | LV | — | Turek 48 · Hinson 41 | D+7 | D+6.2 | +2.9 | Release |
| Aug 24–27, 2026 | U.S. Senate in Kentucky | C Global Strategy Group | Charles Booker's campaign | 600 | LV | — | Booker 40 · Barr 49 | R+9 | R+11.8 | +3.1 | Release |
| Aug 15–26, 2026 | U.S. Senate in Tennessee | D Targoz Market Research | Beacon Center | 607 | LV | — | Bradshaw 33 · Hagerty 58 | R+25 | R+22.1 | −12.8 | Release |
| Aug 24–26, 2026 | U.S. Senate in Texas | — Overton Insights | Texas Public Policy Foundation | 1,167 | LV | — | Talarico 50 · Paxton 50 | Even | D+0.2 | −12.1 | Release |
| Aug 15–26, 2026 | U.S. Senate in TennesseeNot averaged | D Targoz Market Research | Beacon Center | 1,157 | RV | — | Bradshaw 31 · Hagerty 51 | R+20 | R+17.4 | −7.8 | Release |
| Aug 23–25, 2026 | U.S. Senate in Montana | — Peak Insights | Kurt Alme's campaign | 600 | LV | — | Bankhead 19 · Alme 44 | R+25 | R+14.1 | +11.2 | Release |
| Aug 21–24, 2026 | U.S. Senate in Texas | C+ Slingshot Strategies | Texas Public Opinion Research | 1,000 | LV | — | Talarico 48 · Paxton 42 | D+6 | D+4.6 | −6.1 | Release |
| Aug 18–24, 2026 | U.S. Senate in South Carolina | C Impact Research | Annie Andrews's campaign | 700 | LV | — | Andrews 41 · Graham 41 | Even | R+0.9 | −4.5 | Release |
| Aug 20–24, 2026 | U.S. Senate in Rhode Island | C University of New Hampshire | — | 722 | LV | — | Reed 51 · McKay 31 | D+20 | D+18.1 | −17.5 | Release |
| Aug 20–24, 2026 | U.S. Senate in New Hampshire | C University of New Hampshire | 7News | 1,846 | LV | — | Pappas 43 · Sununu 45 | R+2 | R+3.9 | −15.7 | Release |
| Aug 20–24, 2026 | U.S. Senate in Massachusetts | C University of New Hampshire | 7News | 906 | LV | — | Markey 49 · Deaton 30 | D+19 | D+17.1 | −12.2 | Release |
| Aug 20–23, 2026 | U.S. Senate in Alaska | B− Alaska Survey Research | — | 1,495 | LV | — | Peltola 51 · Sullivan 49 | D+1 | D+0.7 | — | Release |
| Aug 20–23, 2026 | U.S. Senate in Iowa | A Suffolk University | — | 500 | LV | — | Turek 41 · Hinson 45 | R+5 | R+6.7 | −8.7 | Release |
| Aug 10–20, 2026 | U.S. Senate in MichiganNot averaged | B Michigan State University Institute for Public Policy and Social Research/YouGov | — | 913 | RV | — | El-Sayed 48 · Rogers 44 | D+4 | D+2.8 | −3.0 | Release |
| Aug 10–20, 2026 | U.S. Senate in Michigan | B Michigan State University Institute for Public Policy and Social Research/YouGov | — | 779 | LV | — | El-Sayed 50 · Rogers 45 | D+5 | D+4.2 | −2.0 | Release |
| Aug 17–18, 2026 | U.S. Senate in New Hampshire | A+ St. Anselm | — | 1,411 | LV | — | Pappas 48 · Sununu 41 | D+7 | D+6.1 | −6.7 | Release |
| Aug 14–18, 2026 | U.S. Senate in Arkansas | C+ J.L. Partners | — | 803 | LV | — | Shoffner 35 · Cotton 51 | R+16 | R+10.5 | −4.2 | Release |
| Aug 13–17, 2026 | U.S. Senate in Minnesota | A SurveyUSA | KSTP-TV Minneapolis | 661 | LV | — | Flanagan 46 · Tafoya 41 | D+5 | D+4.7 | −5.1 | Release |
| Aug 13–17, 2026 | U.S. Senate in South Dakota | C Impact Research | Brian Bengs's campaign | 500 | LV | — | Bengs 44 · Rounds 44 | Even | R+2.4 | +21.0 | Release |
| Aug 11–17, 2026 | U.S. Senate in Michigan | B Susquehanna Polling & Research, Inc. | — | 800 | RV | — | El-Sayed 46 · Rogers 39 | D+7 | D+4.9 | 0.0 | Release |
| Aug 16–17, 2026 | U.S. Senate in Georgia | B InsiderAdvantage | James Magazine Online | 800 | LV | — | Ossoff 50 · Collins 43 | D+8 | D+8.7 | −10.5 | Release |
| Aug 12–16, 2026 | U.S. Senate in Kansas | C Global Strategy Group | People Over Politics Action Fund | 800 | LV | — | Hamilton 44 · Marshall 43 | D+1 | R+1.8 | −4.1 | Release |
| Aug 5–15, 2026 | U.S. Senate in MississippiNot averaged | B Data for Progress | Way to Lead PAC | 1,018 | LV | — | Colom 41 · Hyde-Smith 47 | R+6 | R+9.1 | — | Release |
| Aug 5–15, 2026 | U.S. Senate in Mississippi | B Data for Progress | Way to Lead PAC | 1,018 | LV | — | Colom 38 · Hyde-Smith 44 | R+6 | R+9.1 | — | Release |
| Aug 5–13, 2026 | U.S. Senate in Texas | B YouGov | University of Texas | 1,200 | RV | — | Talarico 42 · Paxton 39 | D+3 | D+1.8 | −9.1 | Release |
| Aug 9–13, 2026 | U.S. Senate in Nebraska | C Impact Research | Dan Osborn's campaign | 600 | LV | — | Osborn 47 · Ricketts 47 | Even | R+0.9 | +6.2 | Release |
| Aug 11–13, 2026 | U.S. Senate in Idaho | — Peak Insights | James Risch's campaign | 500 | LV | — | Achilles 18 · Risch 52 | R+34 | R+23.1 | −11.0 | Release |
| Aug 3–12, 2026 | U.S. Senate in North Carolina | B− High Point University | — | 660 | LV | — | Cooper 50 · Whatley 45 | D+5 | D+5.0 | −14.6 | Release |
| Aug 3–12, 2026 | U.S. Senate in North CarolinaNot averaged | B− High Point University | — | 800 | RV | — | Cooper 48 · Whatley 41 | D+7 | D+6.7 | −12.6 | Release |
| Aug 5–12, 2026 | U.S. Senate in Massachusetts | B YouGov | UMass Amherst, WCVB-TV | 800 | RV | — | Markey 51 · Deaton 30 | D+21 | D+19.8 | −10.2 | Release |
| Aug 11–12, 2026 | U.S. Senate in Arkansas | A− Hendrix College | Talk Business & Politics | 1,217 | LV | — | Shoffner 47 · Cotton 44 | D+3 | R+2.4 | +15.2 | Release |
| Aug 9–11, 2026 | U.S. Senate in Michigan | B Fabrizio Ward/Impact Research | AARP | 877 | LV | — | El-Sayed 48 · Rogers 47 | D+1 | D+0.4 | −6.0 | Release |
| Aug 9–10, 2026 | U.S. Senate in North Carolina | B+ Harper Polling | Carolina Journal | 600 | LV | — | Cooper 52 · Whatley 39 | D+13 | D+11.3 | −7.1 | Release |
| Aug 9–10, 2026 | U.S. Senate in Texas | A+ Emerson College | Nexstar | 1,000 | LV | — | Talarico 46 · Paxton 47 | R+1 | R+0.4 | −13.1 | Release |
| Aug 6–10, 2026 | U.S. Senate in Ohio (special) | B+ Beacon Research/Shaw & Company Research | Fox News | 1,008 | RV | — | Brown 53 · Husted 45 | D+8 | D+7.3 | +3.1 | Release |
| Aug 6–10, 2026 | U.S. Senate in Michigan | B+ Beacon Research/Shaw & Company Research | Fox News | 1,006 | RV | — | El-Sayed 47 · Rogers 51 | R+4 | R+4.7 | −11.0 | Release |
| Aug 6–10, 2026 | U.S. Senate in Michigan | C GBAO | Senate Majority PAC | 800 | LV | — | El-Sayed 50 · Rogers 44 | D+6 | D+4.5 | −1.0 | Release |
| Aug 6–10, 2026 | U.S. Senate in Michigan | A− TIPP Insights | League of American Workers | 1,215 | LV | — | El-Sayed 45 · Rogers 42 | D+3 | R+0.3 | −3.8 | Release |
| Aug 6–10, 2026 | U.S. Senate in MichiganNot averaged | A− TIPP Insights | League of American Workers | 1,528 | RV | — | El-Sayed 43 · Rogers 39 | D+3 | R+0.4 | −3.6 | Release |
| Aug 6–10, 2026 | U.S. Senate in Maine | B+ Beacon Research/Shaw & Company Research | Fox News | 1,000 | RV | — | Jackson 48 · Collins 46 | D+2 | D+1.3 | −4.1 | Release |
| Aug 7–8, 2026 | U.S. Senate in Kansas | B+ Public Policy Polling | Senate Majority PAC | — | RV | — | Hamilton 45 · Marshall 46 | R+1 | R+2.7 | −6.1 | Release |
| Aug 4–7, 2026 | U.S. Senate in Idaho | C− The Bullfinch Group | Todd Achilles's campaign | 608 | LV | — | Achilles 38 · Risch 33 | D+5 | R+3.8 | +28.0 | Release |
Showing 451–500 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)