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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 23–27, 2026 | U.S. Senate in Iowa | B+ Beacon Research/Shaw & Company Research | Fox News | 1,003 | RV | — | Turek 50 · Hinson 46 | D+4 | D+3.4 | −0.1 | Release |
| Jun 23–27, 2026 | U.S. Senate in Georgia | B+ Beacon Research/Shaw & Company Research | Fox News | 1,002 | RV | — | Ossoff 56 · Collins 43 | D+13 | D+12.3 | −5.0 | Release |
| Jun 24–25, 2026 | U.S. Senate in New Hampshire | A+ St. Anselm | — | 1,614 | RV | — | Pappas 47 · Sununu 41 | D+6 | D+4.8 | −7.7 | Release |
| Jun 18–24, 2026 | U.S. Senate in MontanaNot averaged | — Hart Research Associates | The Majority Institute | 800 | LV | — | Bankhead 22 · Alme 47 | R+25 | R+31.8 | +11.2 | Release |
| Jun 18–24, 2026 | U.S. Senate in MontanaNot averaged | — Hart Research Associates | The Majority Institute | 800 | LV | — | Bankhead 43 · Alme 49 | R+6 | R+12.8 | +30.2 | Release |
| Jun 23–24, 2026 | U.S. Senate in Montana | — GrayHouse | — | 500 | LV | — | Bankhead 25 · Alme 41 | R+16 | R+13.0 | +20.2 | Release |
| Jun 18–23, 2026 | U.S. Senate in Rhode Island | C University of New Hampshire | — | 627 | LV | — | Reed 52 · McKay 35 | D+17 | D+15.2 | −20.5 | Release |
| Jun 18–23, 2026 | U.S. Senate in New Hampshire | C University of New Hampshire | — | 2,157 | LV | — | Pappas 47 · Sununu 44 | D+3 | D+1.1 | −10.7 | Release |
| Jun 18–23, 2026 | U.S. Senate in Massachusetts | C University of New Hampshire | — | 618 | LV | — | Markey 50 · Deaton 34 | D+16 | D+14.2 | −15.2 | Release |
| Jun 17–22, 2026 | U.S. Senate in South Carolina | C Impact Research | Annie Andrews's campaign | 700 | LV | — | Andrews 45 · Graham 48 | R+3 | R+3.9 | −7.5 | Release |
| Jun 15–22, 2026 | U.S. Senate in Michigan | B Data for Progress | Working Families Party PAC | 709 | LV | — | El-Sayed 47 · Rogers 46 | D+1 | R+2.1 | −6.0 | Release |
| Jun 16–19, 2026 | U.S. Senate in Iowa | A+ Cygnal | Iowans for Tax Relief Foundation | 600 | LV | — | Turek 44 · Hinson 46 | R+2 | D+0.7 | −5.9 | Release |
| Jun 14–16, 2026 | U.S. Senate in Ohio (special) | B Fabrizio Ward/Impact Research | AARP | 800 | LV | — | Brown 48 · Husted 45 | D+3 | D+2.4 | −1.9 | Release |
| Jun 11–14, 2026 | U.S. Senate in Michigan | — Zenith Research | Common Defense | 602 | LV | — | El-Sayed 45 · Rogers 42 | D+3 | R+0.5 | −4.0 | Release |
| Jun 11–13, 2026 | U.S. Senate in Michigan | B+ Mitchell Research & Communications | MIRS News Service | 827 | LV | — | El-Sayed 47 · Rogers 42 | D+5 | D+4.0 | −2.0 | Release |
| Jun 5–12, 2026 | U.S. Senate in Texas | B YouGov | University of Texas | 1,200 | RV | — | Talarico 42 · Paxton 43 | R+1 | R+2.2 | −13.1 | Release |
| Jun 8–12, 2026 | U.S. Senate in Massachusetts | A Suffolk University | Boston Globe | 500 | RV | — | Markey 55 · Deaton 30 | D+25 | D+22.8 | −6.0 | Release |
| Jun 8–11, 2026 | U.S. Senate in Montana | B Public Opinion Strategies | The Political Company | 500 | LV | — | Bankhead 25 · Alme 44 | R+19 | R+11.2 | +17.2 | Release |
| Jun 8–11, 2026 | U.S. Senate in Iowa | C Global Strategy Group | Josh Turek's campaign | 1,000 | LV | — | Turek 47 · Hinson 45 | D+2 | R+0.8 | −2.1 | Release |
| Jun 1–10, 2026 | U.S. Senate in North Carolina | B YouGov | Catawba College Center for N.C. Politics & Public Service | 905 | LV | — | Cooper 48 · Whatley 34 | D+14 | D+12.8 | −5.9 | Release |
| Jun 1–4, 2026 | U.S. Senate in Texas | A Siena College | ReconMR; Texas A&M Bush School | 807 | LV | — | Talarico 46 · Paxton 46 | Even | R+3.6 | −12.1 | Release |
| Jun 3–4, 2026 | U.S. Senate in Texas | — Quantus Insights | — | 800 | LV | — | Talarico 43 · Paxton 45 | R+2 | D+0.8 | −14.1 | Release |
| Jun 2–4, 2026 | U.S. Senate in Ohio (special) | A− Tulchin Research | John Kulewicz's campaign | 600 | LV | — | Brown 46 · Husted 42 | D+4 | D+0.9 | −0.9 | Release |
| Jun 2–4, 2026 | U.S. Senate in Michigan | A− Tulchin Research | Fighting for Michigan PAC | 500 | LV | — | El-Sayed 46 · Rogers 41 | D+5 | D+1.9 | −2.0 | Release |
| Jun 3–4, 2026 | U.S. Senate in Iowa | B+ Public Policy Polling | Democratic Senatorial Campaign Committee | 557 | RV | — | Turek 46 · Hinson 46 | Even | R+1.7 | −4.1 | Release |
| May 28–Jun 1, 2026 | U.S. Senate in Ohio (special) | B+ Beacon Research/Shaw & Company Research | Fox News | 1,015 | RV | — | Brown 53 · Husted 45 | D+8 | D+7.3 | +3.1 | Release |
| May 29–Jun 1, 2026 | U.S. Senate in Idaho | C− The Bullfinch Group | Todd Achilles's campaign | 774 | RV | — | Achilles 36 · Risch 40 | R+4 | R+13.2 | +19.0 | Release |
| May 29–30, 2026 | U.S. Senate in South Dakota | B+ Public Policy Polling | Brian Bengs's campaign | 726 | RV | — | Bengs 40 · Rounds 44 | R+4 | R+4.7 | +17.0 | Release |
| May 26–28, 2026 | U.S. Senate in Minnesota | C Impact Research | Angie Craig's campaign | 808 | LV | — | Flanagan 51 · Tafoya 44 | D+7 | D+6.1 | −3.1 | Release |
| May 27–28, 2026 | U.S. Senate in Texas | C+ Slingshot Strategies | Texas Public Opinion Research | 1,670 | LV | — | Talarico 47 · Paxton 44 | D+3 | D+1.6 | −9.1 | Release |
| May 22–23, 2026 | U.S. Senate in Texas | B+ Public Policy Polling | Lone Star Rising PAC | 643 | RV | — | Talarico 45 · Paxton 38 | D+7 | D+5.3 | −5.1 | Release |
| May 20–23, 2026 | U.S. Senate in Michigan | A− TIPP Insights | League of American Workers | 1,163 | LV | — | El-Sayed 43 · Rogers 42 | D+1 | R+2.2 | −5.7 | Release |
| May 20–23, 2026 | U.S. Senate in MichiganNot averaged | A− TIPP Insights | League of American Workers | 1,456 | RV | — | El-Sayed 40 · Rogers 40 | Even | R+3.7 | −6.9 | Release |
| May 10–11, 2026 | U.S. Senate in North Carolina | B+ Harper Polling | Carolina Journal | 600 | LV | — | Cooper 50 · Whatley 39 | D+11 | D+9.9 | −8.5 | Release |
| May 8–11, 2026 | U.S. Senate in Nebraska | — Tavern Research | Contours Inc. | 1,165 | LV | — | Osborn 47 · Ricketts 42 | D+5 | D+0.2 | +11.2 | Release |
| May 4–8, 2026 | U.S. Senate in North Carolina | B+ Change Research | Carolina Forward | 957 | LV | — | Cooper 49 · Whatley 42 | D+7 | D+5.4 | −12.8 | Release |
| May 1–7, 2026 | U.S. Senate in Michigan | B+ Mitchell Research & Communications | MIRS News Service | 607 | LV | — | El-Sayed 41 · Rogers 42 | R+1 | R+2.0 | −8.0 | Release |
| Apr 22–May 6, 2026 | U.S. Senate in Texas | — Barbara Jordan Public Policy Research and Survey Center | — | 1,223 | LV | — | Talarico 45 · Paxton 45 | Even | D+0.8 | −12.1 | Release |
| Apr 28–May 1, 2026 | U.S. Senate in Michigan | B Glengariff Group | Detroit Regional Chamber | 600 | LV | — | El-Sayed 40 · Rogers 45 | R+5 | R+4.1 | −11.9 | Release |
| Apr 21–24, 2026 | U.S. Senate in North Carolina | — Opinion Diagnostics | — | 830 | RV | — | Cooper 50 · Whatley 41 | D+9 | D+11.5 | −10.6 | Release |
| Apr 17–21, 2026 | U.S. Senate in New Hampshire | C University of New Hampshire | — | 1,130 | LV | — | Pappas 49 · Sununu 42 | D+7 | D+5.2 | −6.7 | Release |
| Apr 16–20, 2026 | U.S. Senate in Nebraska | C GBAO | Working Class Majority PAC | 800 | LV | — | Osborn 46 · Ricketts 45 | D+1 | R+0.6 | +7.2 | Release |
| Apr 17–20, 2026 | U.S. Senate in Texas | C+ Slingshot Strategies | Texas Public Opinion Research | 1,018 | LV | — | Talarico 46 · Paxton 41 | D+5 | D+3.6 | −7.1 | Release |
| Apr 10–20, 2026 | U.S. Senate in Texas | B YouGov | University of Texas | 1,200 | RV | — | Talarico 42 · Paxton 34 | D+8 | D+6.8 | −4.1 | Release |
| Apr 16–20, 2026 | U.S. Senate in Rhode Island | C University of New Hampshire | — | 556 | LV | — | Reed 52 · McKay 34 | D+18 | D+16.1 | −19.5 | Release |
| Apr 16–20, 2026 | U.S. Senate in Massachusetts | C University of New Hampshire | — | 603 | LV | — | Markey 55 · Deaton 32 | D+23 | D+21.1 | −8.2 | Release |
| Apr 7–14, 2026 | U.S. Senate in Ohio (special) | B YouGov | Bowling Green State University Democracy and Public Policy Research Network | 1,000 | RV | — | Brown 47 · Husted 50 | R+3 | R+4.2 | −7.9 | Release |
| Mar 25–Apr 13, 2026 | U.S. Senate in Florida (special) | C+ Stetson University Center for Public Opinion Research | — | 414 | LV | — | Nixon 38 · Moody 51 | R+13 | R+9.8 | −10.1 | Release |
| Apr 8–12, 2026 | U.S. Senate in Mississippi | C Impact Research | SPLC Action Fund | 500 | LV | — | Colom 39 · Hyde-Smith 42 | R+3 | R+3.9 | — | Release |
| Apr 3–9, 2026 | U.S. Senate in Ohio (special) | A Echelon Insights | NetChoice | 413 | LV | — | Brown 45 · Husted 51 | R+6 | R+5.5 | −10.9 | Release |
Showing 551–600 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)