Polling trend and our model estimate
Each dot is one published poll; the diamond is the Vote-Scope model estimate with its 95% interval.
Polls · U.S. Senate · 2026 cycle
The 2026 map decides whether the Senate flips. These are the published polls for the seats in play, race by race.
Vote-Scope aggregates them and projects the chamber. Below: the trend against the model estimate, then the full poll-by-poll table.
Each dot is one published poll; the diamond is the Vote-Scope model estimate with its 95% interval.
| Pollster | Field dates | Sample | Pop. | Topline | Source | Image |
|---|---|---|---|---|---|---|
| Wedgewood Polls Mississippi | 12–Oct 14 | 511 | LV | Republican 52 Democrat 48 | link | |
| Activote Texas | Sep 30 – Oct 14 | 400 | LV | Democrat 52 Republican 48 | link | |
| Yougov Iowa | 6–Oct 12 | 2,245 | LV | Democrat 47 Republican 46 | link | |
| Surveyusa Minnesota KSTP-TV Minneapolis | 9–Oct 12 | 718 | LV | Democrat 45 Republican 42 | link | |
| Surveyusa North Carolina WRAL News | WSOC-TV | 7–Oct 11 | 643 | LV | Democrat 54 Republican 40 | link | |
| Emerson College Rhode Island WPRI-TV | 8–Oct 11 | 800 | LV | Democrat 59 Republican 25 | link | |
| Quantus Insights Texas | 9–Oct 11 | 854 | LV | Republican 47 Democrat 47 | link | |
| Suffolk University Maine | 8–Oct 11 | 500 | LV | Democrat 49 Republican 47 | link | |
| Marist University Texas | 8–Oct 11 | 1,196 | RV | Democrat 47 Republican 45 | link | |
| Marist University Iowa | 8–Oct 11 | 1,100 | RV | Democrat 51 Republican 44 | link | |
| Insideradvantage Alaska | 9–Oct 10 | 1,200 | LV | Democrat 48 Republican 47 | link | |
| Insideradvantage Kansas | 9–Oct 10 | 1,200 | LV | Democrat 48 Republican 47 | link | |
| Insideradvantage Michigan | 9–Oct 10 | 1,200 | LV | Democrat 48 Republican 46 | link | |
| Trafalgar Group North Carolina Party-commissioned poll | 8–Oct 10 | 1,091 | LV | Democrat 49 Republican 41 | link | |
| Mdw Communications Florida EDGE Communications | 4–Oct 10 | 2,351 | LV | Republican 48 Democrat 42 | link | |
| Wedgewood Polls Michigan | 8–Oct 9 | 607 | LV | Democrat 53 Republican 47 | link | |
| Trafalgar Group Georgia Party-commissioned poll | 7–Oct 9 | 1,101 | LV | Democrat 51 Republican 43 | link | |
| Research & Polling Inc. New Mexico Albuquerque Journal | 1–Oct 9 | 1,125 | LV | Democrat 53 Republican 37 | link | |
| Stetson University Center For Public Opinion Research Florida | 1–Oct 9 | 716 | LV | Republican 52 Democrat 41 | link | |
| Trafalgar Group Texas Party-commissioned poll | 6–Oct 8 | 1,086 | LV | Democrat 47 Republican 44 | link | |
| Reconmr/Siena Research Institute Texas | 5–Oct 8 | 617 | LV | Democrat 48 Republican 44 | link | |
| The Tyson Group Michigan Alliance for a Better Future Party-commissioned poll | 6–Oct 8 | 600 | LV | Republican 46 Democrat 44 | link | |
| St. Pete Polls Florida Florida Politics | 5–Oct 7 | 836 | LV | Republican 47 Democrat 45 | link | |
| Morning Consult Minnesota The Daily Agenda | 2–Oct 7 | 1,000 | RV | Democrat 45 Republican 41 | link | |
| Mason-Dixon Polling & Research, Inc. Minnesota KARE 11 | Minnesota Star Tribune | 5–Oct 7 | 800 | LV | Democrat 47 Republican 43 | link | |
| Change Research North Carolina Carolina Forward Party-commissioned poll | 1–Oct 7 | 829 | LV | Democrat 50 Republican 40 | link | |
| Quantus Insights Michigan | 5–Oct 6 | 744 | LV | Democrat 48 Republican 47 | link | |
| Co/Efficient Ohio | 5–Oct 6 | 925 | LV | Republican 46 Democrat 45 | link | |
| Emerson College Iowa Nexstar | 5–Oct 6 | 650 | LV | Republican 47 Democrat 45 | link | |
| Yougov Florida | Sep 28 – Oct 5 | 3,812 | LV | Republican 49 Democrat 44 | link | |
| Yougov New Hampshire | Sep 28 – Oct 5 | 1,519 | LV | Democrat 51 Republican 43 | link | |
| Yougov Texas | Sep 28 – Oct 5 | 3,623 | LV | Democrat 50 Republican 44 | link | |
| Cnn Ssrs Iowa | Sep 29 – Oct 5 | 801 | LV | Republican 45 Democrat 43 | link | |
| Cnn Ssrs Ohio | Sep 29 – Oct 5 | 760 | LV | Democrat 49 Republican 43 | link | |
| The Washington Post/George Mason University Schar School Of Policy And Government Maine | Sep 30 – Oct 5 | 800 | LV | Democrat 50 Republican 46 | link | |
| Yougov Texas University of Texas | Sep 25 – Oct 5 | 861 | LV | Democrat 50 Republican 47 | link | |
| Yougov Kansas | Sep 24 – Oct 4 | 2,253 | LV | Democrat 48 Republican 45 | link | |
| Marist University Maine | 1–Oct 4 | 1,505 | RV | Democrat 51 Republican 47 | link | |
| Yougov Michigan | Sep 22 – Oct 4 | 3,947 | LV | Democrat 49 Republican 48 | link | |
| Suffolk University Iowa | 1–Oct 4 | 500 | LV | Democrat 48 Republican 44 | link | |
| Gbao Kansas Party-commissioned poll | Sep 30 – Oct 4 | 600 | LV | Democrat 46 Republican 41 | link | |
| Grayhouse Arkansas America One Policies Party-commissioned poll | Sep 30 – Oct 4 | 550 | LV | Republican 50 Democrat 39 | link | |
| Targoz Market Research Florida James Madison Institute | Sep 28 – Oct 4 | 847 | LV | Republican 50 Democrat 38 | link | |
| Gqr Minnesota Senate Majority PAC Party-commissioned poll | 1–Oct 4 | 800 | LV | Democrat 50 Republican 42 | link | |
| Wedgewood Polls Georgia | 2–Oct 3 | 600 | LV | Democrat 55 Republican 45 | link | |
| Alaska Survey Research Alaska | 1–Oct 3 | 1,512 | LV | Republican 53 Democrat 47 | link | |
| Yougov Nebraska | Sep 24 – Oct 3 | 1,808 | LV | Democrat 48 Republican 47 | link | |
| East Carolina University Center For Survey Research North Carolina | Sep 30 – Oct 3 | 810 | LV | Democrat 50 Republican 43 | link | |
| Wedgewood Polls Maine | Sep 27 – Oct 1 | 400 | LV | Democrat 52 Republican 48 | link | |
| Trafalgar Group Kansas Party-commissioned poll | Sep 29 – Oct 1 | 1,095 | LV | Democrat 44 Republican 44 | link | |
| Yougov Maine CBS News | Sep 23 – Oct 1 | 1,136 | LV | Democrat 50 Republican 50 | link | |
| Trafalgar Group Maine Party-commissioned poll | Sep 29 – Oct 1 | 1,091 | LV | Democrat 46 Republican 46 | link | |
| The New York Times/Siena University Alaska | Sep 24 – Oct 1 | 504 | LV | Democrat 50 Republican 43 | link | |
| The New York Times/Siena University Iowa | Sep 22 – Oct 1 | 606 | LV | Republican 48 Democrat 47 | link | |
| The New York Times/Siena University Ohio | Sep 22 – Oct 1 | 616 | LV | Democrat 49 Republican 46 | link | |
| Mitchell Research & Communications Michigan | October 1, 2026 | 682 | LV | Democrat 46 Republican 41 | link | |
| Public Policy Polling Illinois Chicago News Weekly | Sep 30 – Oct 1 | 569 | RV | Democrat 49 Republican 36 | link | |
| Mason-Dixon Polling & Research, Inc. Florida NBC 6 Miami | Telemundo | Sep 28 – Oct 1 | 625 | LV | Republican 50 Democrat 40 | link | |
| Z To A Research Michigan Rust Belt Rising Party-commissioned poll | Sep 28 – Oct 1 | 483 | LV | Democrat 49 Republican 42 | link | |
| Co/Efficient Maine | 28–Sep 30 | 1,240 | LV | Republican 48 Democrat 46 | link | |
| Quantus Insights Alaska | 28–Sep 30 | 758 | LV | Republican 50 Democrat 47 | link | |
| Peak Insights Idaho Party-commissioned poll | 28–Sep 30 | 500 | LV | Republican 49 | link | |
| Trafalgar Group Michigan Party-commissioned poll | 28–Sep 30 | 1,085 | LV | Democrat 47 Republican 45 | link | |
| Big Data Poll Minnesota Public Polling Project | 29–Sep 30 | 622 | LV | Democrat 46 Republican 44 | link | |
| Co/Efficient Nebraska | 28–Sep 30 | 1,113 | LV | Republican 47 Democrat 44 | link | |
| The New York Times/Siena University Kansas | 22–Sep 30 | 605 | LV | Democrat 45 Republican 45 | link | |
| The New York Times/Siena University Texas | 21–Sep 30 | 615 | LV | Democrat 51 Republican 45 | link | |
| Surveyusa New Mexico KOB-TV (Albuquerque) | 25–Sep 30 | 567 | LV | Democrat 54 Republican 36 | link | |
| Yougov Ohio | 18–Sep 30 | 3,777 | LV | Democrat 49 Republican 45 | link | |
| Quantus Insights Iowa | 28–Sep 29 | 738 | LV | Republican 49 Democrat 47 | link | |
| Insideradvantage Minnesota | 28–Sep 29 | 1,200 | LV | Democrat 46 Republican 45 | link | |
| Big Data Poll North Carolina Public Polling Project | 27–Sep 29 | 642 | LV | Democrat 51 Republican 39 | link | |
| Insideradvantage Ohio | 28–Sep 29 | 1,200 | LV | Democrat 44 Republican 43 | link | |
| Insideradvantage South Carolina | 28–Sep 29 | 1,200 | LV | Republican 46 Democrat 45 | link | |
| Maine People'S Resource Center Maine | 25–Sep 29 | 684 | LV | Democrat 49 Republican 47 | link | |
| St Anselm New Hampshire AARP | 28–Sep 29 | 1,042 | LV | Democrat 51 Republican 44 | link | |
| Beacon Research/Shaw & Company Research Michigan Fox News | 24–Sep 28 | 1,203 | RV | Democrat 51 Republican 48 | link | |
| Beacon Research/Shaw & Company Research Iowa Fox News | 24–Sep 28 | 1,204 | RV | Democrat 49 Republican 47 | link | |
| Beacon Research/Shaw & Company Research Texas Fox News | 24–Sep 28 | 881 | LV | Democrat 53 Republican 46 | link | |
| Guidant Polling And Strategy Texas Public First Action | 20–Sep 28 | 800 | LV | Democrat 47 Republican 44 | link | |
| University Of Massachusetts Lowell Center For Public Opinion/Yougov Texas | 18–Sep 28 | 850 | LV | Democrat 45 Republican 45 | link | |
| Change Research Florida Freedom Project USA | 25–Sep 27 | 1,063 | LV | Republican 48 Democrat 47 | link | |
| Trafalgar Group New Hampshire Party-commissioned poll | 26–Sep 27 | 1,082 | LV | Democrat 47 Republican 41 | link | |
| Suffolk University Ohio USA Today | 23–Sep 27 | 500 | LV | Democrat 47 Republican 44 | link | |
| Big Data Poll Ohio Public Polling Project | 26–Sep 27 | 680 | LV | Democrat 45 Republican 41 | link | |
| Marist University Ohio | 24–Sep 27 | 1,298 | RV | Democrat 51 Republican 43 | link | |
| Pulse Decision Science Texas Party-commissioned poll | 24–Sep 27 | 800 | LV | Republican 48 Democrat 45 | link | |
| Marist University Michigan | 24–Sep 27 | 1,235 | RV | Democrat 51 Republican 44 | link | |
| Zenith Research South Dakota | 24–Sep 27 | 500 | LV | Republican 53 | link | |
| Guidant Polling And Strategy Michigan Public First Action | 20–Sep 27 | 800 | LV | Democrat 49 Republican 45 | link | |
| The Tyson Group Michigan Alliance for a Better Future Party-commissioned poll | 24–Sep 27 | 600 | LV | Democrat 44 Republican 43 | link | |
| Big Data Poll Texas Public Polling Project | 24–Sep 26 | 793 | RV | Democrat 47 Republican 45 | link | |
| Trafalgar Group South Carolina Party-commissioned poll | 23–Sep 25 | 1,087 | LV | Republican 43 Democrat 42 | link | |
| Rmg Research Alabama Alabama Policy Action | Napolitan News Service Party-commissioned poll | 21–Sep 25 | 800 | RV | Republican 54 Democrat 33 | link | |
| Wedgewood Polls Kansas | 22–Sep 24 | 500 | LV | Democrat 50 Republican 48 | link | |
| Big Data Poll Michigan Public Polling Project | 22–Sep 24 | 725 | RV | Democrat 45 Republican 41 | link | |
| Trafalgar Group Alaska Party-commissioned poll | 22–Sep 24 | 1,079 | LV | Republican 50 Democrat 46 | link | |
| American Pulse Research & Polling Montana NonStop Local | 19–Sep 24 | 604 | LV | Republican 45 Democrat 26 | link | |
| Stratus Intelligence Texas Texans for a Conservative Majority Party-commissioned poll | 22–Sep 24 | 865 | LV | Democrat 48 Republican 48 | link | |
| Co/Efficient Michigan | 21–Sep 23 | 843 | LV | Democrat 45 Republican 45 | link | |
| Quantus Insights Ohio | 21–Sep 23 | 695 | LV | Democrat 47 Republican 47 | link | |
| Big Data Poll Georgia Public Polling Project | 21–Sep 23 | 678 | LV | Democrat 55 Republican 45 | link | |
| Insideradvantage Georgia | 22–Sep 23 | 1,200 | LV | Democrat 50 Republican 42 | link | |
| Insideradvantage Iowa | 22–Sep 23 | 1,200 | LV | Democrat 47 Republican 46 | link | |
| Insideradvantage Maine | 22–Sep 23 | 1,200 | LV | Democrat 46 Republican 46 | link | |
| Quantus Insights North Carolina | 21–Sep 22 | 686 | LV | Democrat 48 Republican 43 | link | |
| The New York Times/Siena University Maine Portland Press Herald | 15–Sep 22 | 619 | LV | Republican 49 Democrat 46 | link | |
| The New York Times/Siena University Michigan | 15–Sep 22 | 605 | LV | Democrat 50 Republican 45 | link | |
| The New York Times/Siena University New Hampshire | 15–Sep 22 | 613 | LV | Democrat 50 Republican 45 | link | |
| Slingshot Strategies Texas Texas Public Opinion Research | 19–Sep 22 | 1,007 | LV | Democrat 49 Republican 44 | link | |
| Gbao Michigan Senate Majority PAC Party-commissioned poll | 19–Sep 22 | 800 | LV | Democrat 48 Republican 44 | link | |
| Massinc Polling Group Massachusetts Commonwealth Beacon | 14–Sep 22 | 800 | LV | Democrat 54 Republican 28 | link | |
| Fabrizio Ward/Impact Research Maine AARP | 20–Sep 22 | 982 | LV | Democrat 50 Republican 47 | link | |
| Insideradvantage Florida | 20–Sep 21 | 600 | LV | Republican 49 Democrat 42 | link | |
| Stetson University Center For Public Opinion Research Florida | 14–Sep 21 | 830 | LV | Republican 51 Democrat 40 | link | |
| University Of New Hampshire Massachusetts | 17–Sep 21 | 556 | LV | Democrat 53 Republican 30 | link | |
| University Of New Hampshire Maine | 17–Sep 21 | 1,301 | LV | Democrat 51 Republican 47 | link | |
| University Of New Hampshire New Hampshire | 17–Sep 21 | 1,392 | LV | Democrat 50 Republican 42 | link | |
| University Of New Hampshire Rhode Island | 17–Sep 21 | 595 | LV | Democrat 53 Republican 33 | link | |
| Cygnal/Beacon Research Michigan Michigan Enjoyer | 18–Sep 21 | 600 | LV | Democrat 45 Republican 40 | link | |
| Marist University Iowa | 17–Sep 20 | 1,050 | RV | Democrat 50 Republican 42 | link | |
| Suffolk University Michigan | 16–Sep 20 | 500 | LV | Democrat 47 Republican 40 | link | |
| Marist University Texas | 17–Sep 20 | 1,139 | RV | Democrat 50 Republican 44 | link | |
| Opinion Diagnostics North Carolina Common Cause North Carolina | 17–Sep 20 | 857 | LV | Democrat 52 Republican 44 | link | |
| Fabrizio Ward/Impact Research North Carolina AARP | 17–Sep 20 | 1,115 | LV | Democrat 53 Republican 42 | link | |
| Barbara Jordan Public Policy Research And Survey Center Texas | 15–Sep 19 | 1,800 | LV | Democrat 47 Republican 46 | link | |
| Hart Research Associates Louisiana Party-commissioned poll | 17–Sep 19 | 500 | LV | Republican 48 Democrat 44 | link | |
| Torchlight Strategies Michigan Common Sense for America PAC Party-commissioned poll | 15–Sep 19 | 643 | LV | Republican 44 Democrat 43 | link | |
| Trafalgar Group Iowa Party-commissioned poll | 16–Sep 18 | 1,089 | LV | Republican 44 Democrat 42 | link | |
| Yougov Georgia | 15–Sep 18 | 3,071 | LV | Democrat 52 Republican 42 | link | |
| Yougov North Carolina | 15–Sep 18 | 3,742 | LV | Democrat 54 Republican 41 | link | |
| Co/Efficient Alaska | 14–Sep 17 | 799 | LV | Republican 50 Democrat 46 | link | |
| St. Pete Polls Florida Florida Politics | 15–Sep 17 | 913 | LV | Republican 45 Democrat 45 | link | |
| Insideradvantage Michigan | 16–Sep 17 | 1,200 | LV | Democrat 47 Republican 45 | link | |
| Insideradvantage North Carolina | 16–Sep 17 | 1,200 | LV | Democrat 48 Republican 43 | link | |
| Insideradvantage New Hampshire | 16–Sep 17 | 1,200 | LV | Democrat 48 Republican 40 | link | |
| Trafalgar Group Texas Party-commissioned poll | 15–Sep 17 | 1,079 | LV | Democrat 46 Republican 45 | link | |
| Co/Efficient Iowa | 14–Sep 16 | 831 | LV | Republican 46 Democrat 42 | link | |
| Wedgewood Polls Nebraska | 14–Sep 16 | 500 | LV | Republican 52 Democrat 48 | link | |
| Trafalgar Group Ohio Party-commissioned poll | 14–Sep 16 | 1,085 | LV | Democrat 45 Republican 42 | link | |
| Quantus Insights Georgia | 14–Sep 16 | 645 | LV | Democrat 49 Republican 45 | link | |
| Emerson College Kansas Nexstar | 15–Sep 16 | 750 | LV | Democrat 45 Republican 43 | link | |
| High Point University North Carolina | 6–Sep 16 | 706 | LV | Democrat 50 Republican 42 | link | |
| Global Strategy Group Kansas Democratic Attorneys General Association Party-commissioned poll | 13–Sep 16 | 800 | LV | Democrat 47 Republican 43 | link | |
| Co/Efficient Minnesota | 14–Sep 15 | 833 | LV | Democrat 43 Republican 42 | link | |
| Quantus Insights Maine | 14–Sep 15 | 621 | LV | Republican 48 Democrat 47 | link | |
| Quantus Insights Montana | 14–Sep 15 | 625 | LV | Republican 45 Democrat 26 | link | |
| Harper Polling North Carolina Carolina Journal | 13–Sep 15 | 608 | LV | Democrat 49 Republican 34 | link | |
| Aspect Strategic Montana Montana Freedom PAC | 7–Sep 15 | 715 | LV | Republican 44 Democrat 32 | link | |
| Yougov North Carolina Catawba College Center for N.C. Politics & Public Service | 4–Sep 15 | 885 | LV | Democrat 48 Republican 37 | link | |
| Surveyusa Minnesota KSTP-TV Minneapolis | 9–Sep 14 | 654 | LV | Democrat 42 Republican 42 | link | |
| Emerson College Michigan Nexstar | 12–Sep 14 | 1,000 | LV | Democrat 48 Republican 46 | link | |
| The Washington Post/George Mason University Schar School Of Policy And Government Michigan | 10–Sep 14 | 803 | LV | Democrat 48 Republican 45 | link | |
| Emerson College Texas Nexstar | 12–Sep 14 | 1,000 | LV | Democrat 47 Republican 46 | link | |
| University Of Massachusetts Lowell Center For Public Opinion/Yougov Maine | Aug 28 – Sep 14 | 650 | LV | Democrat 48 Republican 43 | link | |
| Socal Strategies Texas | 12–Sep 13 | 649 | LV | Democrat 50 Republican 45 | link | |
| Surveyusa Nebraska Grant Forbes, LLC | 8–Sep 13 | 503 | LV | Democrat 46 Republican 42 | link | |
| Trafalgar Group Georgia Party-commissioned poll | 10–Sep 12 | 1,091 | LV | Democrat 49 Republican 43 | link | |
| Alaska Survey Research Alaska | 10–Sep 12 | 1,352 | LV | Republican 52 Democrat 48 | link | |
| Cygnal Political Iowa Iowans for Tax Relief Foundation Party-commissioned poll | 9–Sep 11 | 500 | LV | Democrat 43 Republican 43 | link | |
| Co/Efficient New Hampshire | 9–Sep 11 | 958 | LV | Democrat 46 Republican 46 | link | |
| Fabrizio Ward/Impact Research Alaska AARP | 8–Sep 11 | 800 | LV | Democrat 53 Republican 47 | link | |
| Reconmr/Siena Research Institute Texas | 8–Sep 11 | 614 | LV | Democrat 49 Republican 43 | link | |
| Quantus Insights Florida | 8–Sep 10 | 733 | LV | Republican 50 Democrat 43 | link | |
| Co/Efficient Kansas | 8–Sep 10 | 915 | LV | Republican 49 Democrat 44 | link | |
| Quantus Insights Minnesota | 8–Sep 10 | 720 | LV | Democrat 49 Republican 45 | link | |
| Trafalgar Group North Carolina Party-commissioned poll | 8–Sep 10 | 1,084 | LV | Democrat 48 Republican 42 | link | |
| Mason-Dixon Polling & Research, Inc. Texas Telemundo | 8–Sep 10 | 625 | LV | Democrat 46 Republican 43 | link | |
| Yougov Ohio Bowling Green State University | 1–Sep 10 | 1,000 | LV | Democrat 48 Republican 45 | link | |
| Change Research Florida Freedom Project USA | 7–Sep 9 | 1,107 | LV | Democrat 47 Republican 47 | link | |
| Trafalgar Group Michigan Party-commissioned poll | 7–Sep 9 | 1,079 | LV | Democrat 46 Republican 45 | link | |
| Insideradvantage Ohio | 8–Sep 9 | 1,200 | LV | Democrat 47 Republican 42 | link | |
| Insideradvantage South Carolina | 8–Sep 9 | 1,200 | LV | Republican 45 Democrat 43 | link | |
| Insideradvantage Texas | 8–Sep 9 | 1,200 | LV | Democrat 47 Republican 46 | link | |
| Public Policy Polling South Dakota | 8–Sep 9 | 629 | RV | Republican 45 | link | |
| Yougov Maine | 2–Sep 8 | 1,335 | LV | Democrat 48 Republican 44 | link | |
| Yougov Iowa | 3–Sep 8 | 2,041 | LV | Democrat 44 Republican 43 | link | |
| Gbao Nebraska Working Class Majority PAC | 3–Sep 8 | 800 | LV | Democrat 47 Republican 46 | link | |
| Rutgers-Eagleton Montana Montana Free Press | Aug 27 – Sep 7 | 845 | RV | Republican 38 Democrat 30 | link | |
| Cnn Ssrs Maine | Aug 31 – Sep 6 | 880 | LV | Democrat 48 Republican 45 | link | |
| Cnn Ssrs Michigan | Aug 31 – Sep 6 | 843 | LV | Democrat 47 Republican 44 | link | |
| Yougov Texas Univision | Aug 27 – Sep 4 | 1,000 | RV | Democrat 48 Republican 43 | link | |
| Glengariff Group, Inc. Michigan Detroit News | WDIV-TV | Aug 31 – Sep 3 | 600 | LV | Republican 46 Democrat 44 | link | |
| East Carolina University Center For Survey Research North Carolina | Aug 31 – Sep 3 | 675 | LV | Democrat 52 Republican 44 | link | |
| Tipp Insights Minnesota League of American Workers Party-commissioned poll | Aug 31 – Sep 2 | 1,192 | LV | Democrat 40 Republican 38 | link | |
| Emerson College Iowa Nexstar | Aug 31 – Sep 1 | 750 | LV | Republican 50 Democrat 45 | link | |
| Fabrizio Ward/Impact Research Texas AARP | Aug 30 – Sep 1 | 895 | LV | Democrat 48 Republican 44 | link | |
| Global Strategy Group Iowa Party-commissioned poll | 27–Aug 31 | 800 | LV | Democrat 46 Republican 42 | link | |
| Yougov North Carolina Elon University | 21–Aug 31 | 800 | Adults | Democrat 39 Republican 29 | link | |
| Fabrizio, Lee & Associates New Hampshire National Republican Senatorial Committee Party-commissioned poll | 27–Aug 30 | 600 | LV | Republican 37 Democrat 36 | link | |
| Lake Research Partners South Dakota Party-commissioned poll | 26–Aug 30 | 500 | LV | Republican 41 | link | |
| Wedgewood Polls Iowa | 27–Aug 29 | 600 | LV | Republican 50 Democrat 48 | link | |
| Epic-Mra Michigan | 22–Aug 28 | 600 | LV | Democrat 47 Republican 43 | link | |
| Research & Polling Inc. New Mexico Albuquerque Journal | 21–Aug 28 | 516 | LV | Democrat 53 Republican 38 | link | |
| Abacus Data Iowa | 26–Aug 28 | 323 | LV | Democrat 48 Republican 41 | link | |
| Abacus Data Maine | 26–Aug 28 | 327 | LV | Democrat 50 Republican 42 | link | |
| Abacus Data Michigan | 26–Aug 28 | 332 | LV | Democrat 41 Republican 35 | link | |
| Abacus Data Ohio | 26–Aug 28 | 306 | LV | Democrat 40 Republican 33 | link | |
| Abacus Data South Carolina | 26–Aug 28 | 306 | LV | Republican 51 Democrat 38 | link | |
| Global Strategy Group Kentucky Party-commissioned poll | 24–Aug 27 | 600 | LV | Republican 49 Democrat 40 | link | |
| Targoz Market Research Tennessee Beacon Center | 15–Aug 26 | 607 | LV | Republican 58 Democrat 33 | link | |
| Overton Insights Texas Texas Public Policy Foundation | 24–Aug 26 | 1,167 | LV | Democrat 50 Republican 50 | link | |
| Peak Insights Montana Party-commissioned poll | 23–Aug 25 | 600 | LV | Republican 44 Democrat 22 | link | |
| University Of New Hampshire Massachusetts 7News | 20–Aug 24 | 906 | LV | Democrat 49 Republican 30 | link | |
| University Of New Hampshire New Hampshire 7News | 20–Aug 24 | 1,846 | LV | Republican 45 Democrat 43 | link | |
| University Of New Hampshire Rhode Island | 20–Aug 24 | 722 | LV | Democrat 51 Republican 31 | link | |
| Impact Research South Carolina Party-commissioned poll | 18–Aug 24 | 700 | LV | Democrat 41 Republican 41 | link | |
| Slingshot Strategies Texas Texas Public Opinion Research | 21–Aug 24 | 1,000 | LV | Democrat 48 Republican 42 | link | |
| Suffolk University Iowa | 20–Aug 23 | 500 | LV | Republican 45 Democrat 41 | link | |
| Alaska Survey Research Alaska | 20–Aug 23 | 1,495 | LV | Democrat 51 Republican 49 | link | |
| Michigan State University Institute For Public Policy And Social Research/Yougov Michigan | 10–Aug 20 | 779 | LV | Democrat 50 Republican 45 | link | |
| J.L. Partners Arkansas | 14–Aug 18 | 803 | LV | Republican 51 Democrat 35 | link | |
| St Anselm New Hampshire | 17–Aug 18 | 1,411 | LV | Democrat 48 Republican 41 | link | |
| Insideradvantage Georgia James Magazine Online | 16–Aug 17 | 800 | LV | Democrat 50 Republican 43 | link | |
| Susquehanna Polling & Research, Inc. Michigan | 11–Aug 17 | 800 | RV | Democrat 46 Republican 39 | link | |
| Surveyusa Minnesota KSTP-TV Minneapolis | 13–Aug 17 | 661 | LV | Democrat 46 Republican 41 | link | |
| Impact Research South Dakota | 13–Aug 17 | 500 | LV | Republican 44 | link | |
| Global Strategy Group Kansas People Over Politics Action Fund Party-commissioned poll | 12–Aug 16 | 800 | LV | Democrat 44 Republican 43 | link | |
| Data For Progress Mississippi Way to Lead PAC Party-commissioned poll | 5–Aug 15 | 1,018 | LV | Republican 47 Democrat 41 | link | |
| Peak Insights Idaho Party-commissioned poll | 11–Aug 13 | 500 | LV | Republican 52 | link | |
| Wedgewood Polls Ohio | 11–Aug 13 | 800 | LV | Democrat 48 Republican 44 | link | |
| Yougov Texas University of Texas | 5–Aug 13 | 1,200 | RV | Democrat 42 Republican 39 | link | |
| Impact Research Nebraska Party-commissioned poll | 9–Aug 13 | 600 | LV | Democrat 47 Republican 47 | link | |
| Yougov Massachusetts UMass Amherst | WCVB-TV | 5–Aug 12 | 800 | RV | Democrat 51 Republican 30 | link | |
| Hendrix College Arkansas Talk Business & Politics | 11–Aug 12 | 1,217 | LV | Democrat 47 Republican 44 | link | |
| High Point University North Carolina | 3–Aug 12 | 800 | RV | Democrat 50 Republican 45 | link | |
| Fabrizio Ward/Impact Research Michigan AARP | 9–Aug 11 | 877 | LV | Democrat 48 Republican 47 | link | |
| Beacon Research/Shaw & Company Research Maine Fox News | 6–Aug 10 | 1,000 | RV | Democrat 48 Republican 46 | link | |
| Beacon Research/Shaw & Company Research Michigan Fox News | 6–Aug 10 | 1,006 | RV | Republican 51 Democrat 47 | link | |
| Harper Polling North Carolina Carolina Journal | 9–Aug 10 | 600 | LV | Democrat 52 Republican 39 | link | |
| Beacon Research/Shaw & Company Research Ohio Fox News | 6–Aug 10 | 1,008 | RV | Democrat 53 Republican 45 | link | |
| Emerson College Texas Nexstar | 9–Aug 10 | 1,000 | LV | Republican 47 Democrat 46 | link | |
| Gbao Michigan Senate Majority PAC Party-commissioned poll | 6–Aug 10 | 800 | LV | Democrat 50 Republican 44 | link | |
| Tipp Insights Michigan League of American Workers Party-commissioned poll | 6–Aug 10 | 1,215 | LV | Democrat 45 Republican 42 | link | |
| Public Policy Polling Kansas Senate Majority PAC Party-commissioned poll | 7–Aug 8 | — | RV | Republican 46 Democrat 45 | link | |
| The Bullfinch Group Idaho | 4–Aug 7 | 608 | LV | Republican 33 | link | |
| Change Research North Carolina Carolina Forward Party-commissioned poll | 3–Aug 6 | 915 | LV | Democrat 50 Republican 43 | link | |
| Cole Hargrave Oklahoma | 3–Aug 6 | 500 | RV | Republican 48 Democrat 27 | link | |
| Alaska Survey Research Alaska | 2–Aug 5 | 1,371 | LV | Democrat 51 Republican 49 | link | |
| Emerson College Iowa Nexstar | 2–Aug 4 | 712 | LV | Republican 48 Democrat 45 | link | |
| Hart Research Associates Montana Forward Montana | 1–Aug 4 | 800 | LV | Democrat 46 Republican 46 | link | |
| Tulchin Research Ohio Party-commissioned poll | Jul 29 – Aug 4 | 600 | LV | Democrat 47 Republican 43 | link | |
| Data For Progress Alaska | Jul 28 – Aug 4 | 567 | LV | Republican 51 Democrat 49 | link | |
| Hart Research Associates Maine Senate Majority PAC Party-commissioned poll | Jul 27 – Aug 1 | 802 | LV | Democrat 49 Republican 45 | link | |
| Change Research North Carolina Gary Pearce | Sam Hunt Party-commissioned poll | Jul 29 – Aug 1 | 967 | RV | Democrat 50 Republican 41 | link | |
| Wedgewood Polls Texas | 30–Jul 31 | 800 | LV | Democrat 48 Republican 46 | link | |
| Epic-Mra Michigan MIRS News Service | 24–Jul 31 | 600 | LV | Republican 46 Democrat 43 | link | |
| Yougov Blue Texas 254 Labs | 15–Jul 31 | 1,001 | LV | Democrat 48 Republican 45 | link | |
| Yougov North Carolina Elon University | 23–Jul 31 | 466 | LV | Democrat 47 Republican 33 | link | |
| Socal Strategies Michigan Red Eagle Politics Party-commissioned poll | 28–Jul 30 | 640 | LV | Republican 42 Democrat 41 | link | |
| Barbara Jordan Public Policy Research And Survey Center Texas | 27–Jul 30 | 1,200 | LV | Democrat 47 Republican 45 | link | |
| Reconmr/Siena Research Institute Texas Texas A&M Bush School | 27–Jul 30 | 619 | LV | Democrat 47 Republican 43 | link | |
| Change Research Idaho | 28–Jul 30 | — | LV | Republican 43 Democrat 13 | link | |
| Mitchell Research & Communications Michigan | 28–Jul 29 | 672 | LV | Democrat 45 Republican 45 | link | |
| Beacon Research/Shaw & Company Research North Carolina Fox News | 23–Jul 27 | 1,005 | RV | Democrat 53 Republican 44 | link | |
| Beacon Research/Shaw & Company Research Texas Fox News | 23–Jul 27 | 1,006 | RV | Democrat 51 Republican 48 | link | |
| Gqr Montana Contours Inc. | 23–Jul 26 | 500 | LV | Democrat 44 Republican 40 | link | |
| Gbao Nebraska Working Class Majority PAC | 22–Jul 26 | 800 | LV | Democrat 47 Republican 47 | link | |
| 2040 Strategy Group Arkansas Party-commissioned poll | 17–Jul 25 | 586 | LV | Republican 46 Democrat 43 | link | |
| Glengariff Group, Inc. Michigan Business Leaders for Michigan | Michigan Education Association | 22–Jul 24 | 600 | LV | Republican 49 Democrat 39 | link | |
| Public Policy Polling Louisiana Party-commissioned poll | 21–Jul 22 | 518 | RV | Republican 41 Democrat 37 | link | |
| University Of New Hampshire Maine | 15–Jul 20 | 1,178 | LV | Democrat 49 Republican 46 | link | |
| University Of North Florida Florida | 8–Jul 17 | 848 | LV | Republican 50 Democrat 42 | link | |
| Public Policy Polling South Carolina Party-commissioned poll | 16–Jul 17 | 577 | RV | Democrat 42 Republican 36 | link | |
| Slingshot Strategies Texas Texas Public Opinion Research | 15–Jul 17 | 1,048 | LV | Democrat 45 Republican 40 | link | |
| Fabrizio Ward/Impact Research Georgia AARP | 13–Jul 16 | 1,060 | LV | Democrat 52 Republican 43 | link | |
| The Bullfinch Group Montana Independent Center | Independent Leadership Council | 13–Jul 16 | 793 | LV | Republican 36 Democrat 24 | link | |
| Gbao Kansas Party-commissioned poll | 8–Jul 13 | 600 | LV | Republican 47 Democrat 43 | link | |
| Public Policy Polling North Carolina | 10–Jul 11 | 759 | RV | Democrat 48 Republican 44 | link | |
| Yes. Every Kid. Foundation. Alabama | 8–Jul 11 | 601 | LV | Republican 47 Democrat 32 | link | |
| Public Opinion Strategies South Dakota National Republican Senatorial Committee Party-commissioned poll | 6–Jul 9 | 500 | LV | Republican 56 | link | |
| Public Policy Polling Maine Party-commissioned poll | July 7, 2026 | 785 | RV | Republican 47 Democrat 42 | link | |
| Tavern Research Maine | 3–Jul 6 | 1,074 | LV | Democrat 52 Republican 48 | link | |
| Wedgewood Polls Maine | 4–Jul 6 | 405 | LV | Republican 50 Democrat 46 | link | |
| Quantus Insights Michigan | 29–Jun 30 | 947 | LV | Democrat 45 Republican 44 | link | |
| Wick Georgia | 27–Jun 30 | 1,175 | LV | Democrat 47 Republican 43 | link | |
| The New York Times/Siena University Alaska | 15–Jun 29 | 593 | LV | Republican 48 Democrat 45 | link | |
| Wedgewood Polls Michigan | 25–Jun 28 | 602 | LV | Democrat 49 Republican 44 | link | |
| A2 Insights Texas | 23–Jun 28 | 618 | LV | Democrat 48 Republican 46 | link | |
| The New York Times/Siena University Ohio | 15–Jun 28 | 601 | LV | Republican 50 Democrat 47 | link | |
| Beacon Research/Shaw & Company Research Maine Fox News | 23–Jun 27 | 1,003 | RV | Republican 50 Democrat 47 | link | |
| The New York Times/Siena University Texas | 19–Jun 27 | 656 | LV | Republican 47 Democrat 47 | link | |
| Beacon Research/Shaw & Company Research Georgia Fox News | 23–Jun 27 | 1,002 | RV | Democrat 56 Republican 43 | link | |
| The New York Times/Siena University Iowa | 15–Jun 27 | 600 | LV | Republican 49 Democrat 46 | link | |
| Beacon Research/Shaw & Company Research Iowa Fox News | 23–Jun 27 | 1,003 | RV | Democrat 50 Republican 46 | link | |
| The New York Times/Siena University North Carolina | 15–Jun 27 | 601 | LV | Democrat 50 Republican 43 | link | |
| Peak Insights New Hampshire NRSC Party-commissioned poll | 24–Jun 27 | 500 | LV | Democrat 43 Republican 42 | link | |
| The New York Times/Siena University Maine Portland Press Herald | 19–Jun 26 | 608 | LV | Democrat 49 Republican 47 | link | |
| St Anselm New Hampshire | 24–Jun 25 | 1,614 | RV | Democrat 47 Republican 41 | link | |
| Grayhouse Montana | 23–Jun 24 | 500 | LV | Republican 41 Democrat 17 | link | |
| Hart Research Associates Montana The Majority Institute Party-commissioned poll | 18–Jun 24 | 800 | LV | Republican 47 Democrat 45 | link | |
| University Of New Hampshire Massachusetts | 18–Jun 23 | 600 | LV | Democrat 50 Republican 34 | link | |
| University Of New Hampshire Rhode Island | 18–Jun 23 | 627 | LV | Democrat 52 Republican 35 | link | |
| University Of New Hampshire New Hampshire | 18–Jun 23 | 2,157 | LV | Democrat 47 Republican 44 | link | |
| Impact Research South Carolina Party-commissioned poll | 17–Jun 22 | 700 | LV | Republican 48 Democrat 45 | link | |
| Data For Progress Michigan Working Families Party PAC Party-commissioned poll | 15–Jun 22 | 709 | LV | Democrat 47 Republican 46 | link | |
| Socal Strategies Texas Red Eagle Politics Party-commissioned poll | June 21, 2026 | 800 | LV | Republican 49 Democrat 47 | link | |
| Cygnal Political Iowa Iowans for Tax Relief Foundation Party-commissioned poll | 16–Jun 19 | 600 | LV | Republican 46 Democrat 44 | link | |
| Fabrizio Ward/Impact Research Ohio AARP | 14–Jun 16 | 800 | LV | Democrat 48 Republican 45 | link | |
| Wick Maine 2Way | 11–Jun 14 | 1,008 | LV | Democrat 48 Republican 45 | link | |
| Change Research Florida Freedom Project USA | 11–Jun 14 | 1,015 | LV | Republican 46 Democrat 42 | link | |
| Zenith Research Michigan Common Defense Party-commissioned poll | 11–Jun 14 | 602 | LV | Democrat 45 Republican 42 | link | |
| Mitchell Research & Communications Michigan MIRS News Service | 11–Jun 13 | 827 | LV | Democrat 47 Republican 42 | link | |
| Suffolk University Massachusetts Boston Globe | 8–Jun 12 | 500 | RV | Democrat 55 Republican 30 | link | |
| Yougov Texas University of Texas | 5–Jun 12 | 1,200 | RV | Republican 43 Democrat 42 | link | |
| Quantus Insights Maine | 9–Jun 11 | 870 | LV | Democrat 46 Republican 45 | link | |
| Public Opinion Strategies Montana The Political Company Party-commissioned poll | 8–Jun 11 | 500 | LV | Republican 44 Democrat 20 | link | |
| Global Strategy Group Iowa Party-commissioned poll | 8–Jun 11 | 1,000 | LV | Democrat 47 Republican 45 | link | |
| Mason-Dixon Polling & Research, Inc. Minnesota KARE-TV | Minnesota Star Tribune | U. of Minnesota Hubbard School of Journalism and Mass Communication | 8–Jun 10 | 800 | LV | Democrat 49 Republican 41 | link | |
| Yougov North Carolina Catawba College Center for N.C. Politics & Public Service | 1–Jun 10 | 905 | LV | Democrat 48 Republican 34 | link | |
| Tavern Research Maine | 5–Jun 8 | 1,642 | LV | Democrat 51 Republican 49 | link | |
| Peak Insights Idaho Party-commissioned poll | 6–Jun 7 | 500 | LV | Republican 55 Democrat 15 | link | |
| Alaska Survey Research Alaska | 4–Jun 7 | 1,393 | LV | Republican 51 Democrat 49 | link | |
| Quantus Insights Texas | 3–Jun 4 | 800 | LV | Republican 45 Democrat 43 | link | |
| Public Policy Polling Iowa Democratic Senatorial Campaign Committee Party-commissioned poll | 3–Jun 4 | 557 | RV | Democrat 46 Republican 46 | link | |
| Reconmr/Siena Research Institute Texas Texas A&M Bush School | 1–Jun 4 | 807 | LV | Democrat 46 Republican 46 | link | |
| Tulchin Research Michigan Fighting for Michigan PAC Party-commissioned poll | 2–Jun 4 | 500 | LV | Democrat 46 Republican 41 | link | |
| Tulchin Research Ohio Party-commissioned poll | 2–Jun 4 | 600 | LV | Democrat 46 Republican 42 | link | |
| Public Policy Polling Maine Party-commissioned poll | 2–Jun 3 | 670 | RV | Democrat 49 Republican 45 | link | |
| Fabrizio, Lee & Associates Maine Pine Tree Results Party-commissioned poll | 1–Jun 3 | 800 | LV | Democrat 46 Republican 46 | link | |
| The Bullfinch Group Idaho | May 29 – Jun 1 | 774 | RV | Republican 41 Democrat 15 | link | |
| Beacon Research/Shaw & Company Research Ohio Fox News | May 28 – Jun 1 | 1,015 | RV | Democrat 53 Republican 45 | link | |
| Public Policy Polling South Dakota | 29–May 30 | 726 | RV | Republican 43 Democrat 18 | link | |
| Slingshot Strategies Texas Texas Public Opinion Research | 27–May 28 | 1,670 | LV | Democrat 47 Republican 44 | link | |
| Impact Research Minnesota Party-commissioned poll | 26–May 28 | 808 | LV | Democrat 51 Republican 44 | link | |
| University Of Massachusetts Lowell Center For Public Opinion/Yougov Maine | 13–May 26 | 650 | LV | Democrat 48 Republican 43 | link | |
| University Of New Hampshire Maine | 21–May 25 | 1,250 | LV | Democrat 51 Republican 42 | link | |
| Public Policy Polling Texas Lone Star Rising PAC Party-commissioned poll | 22–May 23 | 643 | RV | Democrat 45 Republican 38 | link | |
| Tipp Insights Michigan League of American Workers Party-commissioned poll | 20–May 23 | 1,163 | LV | Democrat 40 Republican 40 | link | |
| Global Strategy Group Florida Party-commissioned poll | 18–May 21 | 1,000 | LV | Republican 46 Democrat 43 | link | |
| Tavern Research Montana Contours Inc. | 13–May 18 | 607 | LV | Republican 46 Democrat 26 | link | |
| Pan Atlantic Sms Group Maine Party-commissioned poll | 8–May 18 | 827 | LV | Democrat 48 Republican 41 | link | |
| Alaska Survey Research Alaska | 14–May 17 | 1,401 | LV | Republican 52 Democrat 48 | link | |
| Change Research Florida Freedom Project USA | 13–May 16 | 2,070 | RV | Democrat 47 Republican 45 | link | |
| Tavern Research Nebraska Contours Inc. | 8–May 11 | 1,165 | LV | Democrat 47 Republican 42 | link | |
| Harper Polling North Carolina Carolina Journal | 10–May 11 | 600 | LV | Democrat 50 Republican 39 | link | |
| Cherry Communications Florida Florida Chamber of Commerce Party-commissioned poll | 1–May 9 | 604 | LV | Republican 48 Democrat 40 | link | |
| Change Research North Carolina Carolina Forward Party-commissioned poll | 4–May 8 | 957 | LV | Democrat 49 Republican 42 | link | |
| Mitchell Research & Communications Michigan MIRS News Service | 1–May 7 | 606 | LV | Republican 42 Democrat 41 | link | |
| Barbara Jordan Public Policy Research And Survey Center Texas | Apr 22 – May 6 | 1,223 | LV | Democrat 45 Republican 45 | link | |
| Glengariff Group, Inc. Michigan Detroit Regional Chamber | Apr 28 – May 1 | 600 | LV | Republican 45 Democrat 40 | link | |
| Gqr Kansas Party-commissioned poll | 23–Apr 27 | 500 | LV | Republican 49 Democrat 45 | link | |
| Opinion Diagnostics North Carolina | 21–Apr 24 | 830 | RV | Democrat 50 Republican 41 | link | |
| University Of New Hampshire New Hampshire | 17–Apr 21 | 1,130 | LV | Democrat 49 Republican 42 | link | |
| University Of New Hampshire Massachusetts | 16–Apr 20 | 600 | LV | Democrat 55 Republican 32 | link | |
| University Of New Hampshire Rhode Island | 16–Apr 20 | 556 | LV | Democrat 52 Republican 34 | link | |
| Slingshot Strategies Texas Texas Public Opinion Research | 17–Apr 20 | 1,018 | LV | Democrat 46 Republican 41 | link | |
| Yougov Texas University of Texas | 10–Apr 20 | 1,200 | RV | Democrat 42 Republican 34 | link | |
| Gbao Nebraska Working Class Majority PAC | 16–Apr 20 | 800 | LV | Democrat 46 Republican 45 | link | |
| Alaska Survey Research Alaska | 16–Apr 19 | 1,946 | LV | Democrat 49 Republican 48 | link | |
| Bowling Green State University Democracy And Public Policy Research Network/Yougov Ohio | 7–Apr 14 | 1,000 | RV | Republican 50 Democrat 47 | link | |
| Stetson University Center For Public Opinion Research Florida | Mar 25 – Apr 13 | 414 | LV | Republican 51 Democrat 38 | link | |
| Impact Research Mississippi SPLC Action Fund Party-commissioned poll | 8–Apr 12 | 500 | LV | Republican 42 Democrat 39 | link | |
| Echelon Insights Florida NetChoice | 3–Apr 9 | 406 | LV | Republican 50 Democrat 43 | link | |
| Echelon Insights Georgia NetChoice | 3–Apr 9 | 407 | LV | Democrat 51 Republican 44 | link | |
| Echelon Insights Iowa NetChoice | 3–Apr 9 | 377 | LV | Democrat 46 Republican 45 | link | |
| Echelon Insights Maine NetChoice | 3–Apr 9 | 378 | LV | Democrat 51 Republican 45 | link | |
| Echelon Insights Ohio NetChoice | 3–Apr 9 | 413 | LV | Republican 51 Democrat 45 | link | |
| High Point University North Carolina | Mar 26 – Apr 6 | 800 | RV | Democrat 49 Republican 39 | link | |
| Public Policy Polling Florida Party-commissioned poll | 2–Apr 3 | 574 | RV | Republican 43 Democrat 40 | link | |
| Mdw Communications Florida EDGE Communications | Mar 27 – Apr 3 | 1,834 | LV | Republican 43 Democrat 42 | link | |
| Quantus Insights North Carolina | Mar 31 – Apr 1 | 987 | LV | Democrat 49 Republican 44 | link | |
| Emerson College Florida | 29–Mar 31 | 1,125 | LV | Republican 47 Democrat 36 | link | |
| Maine People'S Resource Center Maine | 20–Mar 31 | 1,167 | LV | Democrat 48 Republican 39 | link | |
| Emerson College Maine | 21–Mar 23 | 1,075 | LV | Democrat 48 Republican 41 | link | |
| Harper Polling North Carolina Carolina Journal | 22–Mar 23 | 600 | LV | Democrat 49 Republican 41 | link | |
| Emerson College New Hampshire | 21–Mar 23 | 1,100 | LV | Democrat 45 Republican 44 | link | |
| Alaska Survey Research Alaska | 19–Mar 22 | 1,340 | RV | Democrat 51 Republican 49 | link | |
| Change Research Montana Independent Candidates Action | 17–Mar 20 | 616 | LV | Republican 37 Democrat 35 | link | |
| St Anselm New Hampshire | 16–Mar 18 | 1,491 | RV | Democrat 46 Republican 43 | link | |
| Yougov North Carolina Catawba College Center for N.C. Politics & Public Service | 9–Mar 18 | 872 | LV | Democrat 48 Republican 34 | link | |
| Impact Research Texas Party-commissioned poll | 12–Mar 17 | 900 | LV | Democrat 44 Republican 43 | link | |
| Public Policy Polling Idaho | 16–Mar 17 | 639 | RV | Republican 48 | link | |
| Gbao Iowa ModSquad Party-commissioned poll | 10–Mar 16 | 1,200 | LV | Republican 47 Democrat 43 | link | |
| Public Policy Polling North Carolina | 13–Mar 14 | 556 | RV | Democrat 47 Republican 44 | link | |
| Quantus Insights Ohio | 13–Mar 14 | 784 | LV | Republican 46 Democrat 44 | link | |
| Onmessage Inc. Maine Insurance Watchdog Coalition | 3–Mar 8 | 600 | LV | Democrat 44 Republican 42 | link | |
| Onmessage Inc. Ohio Insurance Watchdog Coalition | 3–Mar 8 | 600 | LV | Democrat 47 Republican 45 | link | |
| Quantus Insights Maine | 3–Mar 5 | 800 | LV | Democrat 49 Republican 42 | link | |
| Public Policy Polling Texas Senate Majority PAC Party-commissioned poll | 4–Mar 5 | 576 | RV | Democrat 47 Republican 45 | link | |
| University Of North Florida Florida | Feb 21 – Mar 2 | 768 | LV | Republican 46 Democrat 38 | link | |
| Pan Atlantic Sms Group Maine | Feb 13 – Mar 2 | 810 | LV | Democrat 44 Republican 40 | link | |
| Emerson College Georgia Nexstar | Feb 28 – Mar 2 | 1,000 | LV | Democrat 48 Republican 43 | link | |
| Impact Research South Carolina Party-commissioned poll | Feb 25 – Mar 1 | 700 | LV | Republican 47 Democrat 42 | link | |
| Emc Research Ohio Ohio Environmental Council Party-commissioned poll | 10–Feb 22 | 1,343 | LV | Democrat 51 Republican 47 | link | |
| American Pulse Research & Polling Montana | 14–Feb 18 | 607 | LV | Republican 51 Democrat 42 | link | |
| Public Policy Polling South Dakota | 17–Feb 18 | 685 | RV | Republican 49 Democrat 32 | link | |
| University Of New Hampshire Massachusetts | 12–Feb 16 | 611 | LV | Democrat 56 Republican 27 | link | |
| University Of New Hampshire Maine | 12–Feb 16 | 1,105 | LV | Democrat 49 Republican 38 | link | |
| Hart Research Associates Texas Forward Texas Party-commissioned poll | 6–Feb 12 | 803 | LV | Democrat 49 Republican 45 | link | |
| Grayhouse Arkansas America One Policies Party-commissioned poll | 7–Feb 9 | 550 | LV | Republican 58 Democrat 36 | link | |
| Emerson College Minnesota | 6–Feb 8 | 1,000 | LV | Democrat 47 Republican 41 | link | |
| Impact Research Nebraska Party-commissioned poll | 2–Feb 5 | 600 | LV | Republican 48 Democrat 47 | link | |
| Change Research North Carolina Gary Pearce | Sam Hunt Party-commissioned poll | Jan 31 – Feb 4 | 1,069 | RV | Democrat 50 Republican 40 | link | |
| University Of Houston Hobby School Of Public Affairs Texas | 20–Jan 31 | 1,502 | LV | Republican 46 Democrat 44 | link | |
| Yes. Every Kid. Foundation. New Hampshire | 28–Jan 29 | 563 | LV | Democrat 45 Republican 41 | link | |
| Tavern Research Kansas | 26–Jan 28 | 1,013 | LV | Republican 54 Democrat 46 | link | |
| Yes. Every Kid. Foundation. Montana | 23–Jan 26 | 500 | RV | Republican 43 Democrat 15 | link | |
| Emerson College Michigan Nexstar | 24–Jan 25 | 1,000 | LV | Republican 43 Democrat 43 | link | |
| Cygnal Political Massachusetts Party-commissioned poll | 22–Jan 25 | 800 | LV | Democrat 54 Republican 30 | link | |
| Fabrizio, Lee & Associates Maine Pine Tree Results Party-commissioned poll | 20–Jan 24 | 800 | LV | Republican 45 Democrat 44 | link | |
| University Of New Hampshire New Hampshire | 15–Jan 19 | 2,017 | LV | Democrat 50 Republican 45 | link | |
| Public Policy Polling Alaska DSCC Party-commissioned poll | 16–Jan 17 | 611 | RV | Democrat 49 Republican 47 | link | |
| Tipp Insights North Carolina League of American Workers Party-commissioned poll | 12–Jan 15 | 1,512 | RV | Democrat 48 Republican 24 | link | |
| Emerson College Texas Nexstar | 10–Jan 12 | 1,165 | RV | Democrat 46 Republican 46 | link | |
| Alaska Survey Research Alaska | 8–Jan 11 | 1,681 | LV | Democrat 48 Republican 46 | link | |
| Change Research Iowa | 8–Jan 11 | 1,108 | LV | Republican 44 Democrat 41 | link | |
| Change Research North Carolina Carolina Forward Party-commissioned poll | 5–Jan 7 | 1,105 | LV | Democrat 47 Republican 42 | link | |
| Glengariff Group, Inc. Michigan Detroit News | WDIV-TV | 2–Jan 6 | 600 | LV | Republican 48 Democrat 42 | link | |
| Praecones Analytica New Hampshire New Hampshire Journal | 26–Dec 28 | 603 | RV | Democrat 42 Republican 36 | link | |
| Public Policy Polling Kentucky Party-commissioned poll | 18–Dec 19 | 648 | RV | Republican 49 Democrat 38 | link | |
| Workbench Strategy Maine Party-commissioned poll | 11–Dec 16 | 900 | LV | Democrat 50 Republican 50 | link | |
| Guidant Polling And Strategy New Hampshire One Nation Party-commissioned poll | 9–Dec 11 | 600 | LV | Democrat 47 Republican 44 | link | |
| Emerson College Ohio | 6–Dec 8 | 850 | RV | Republican 49 Democrat 46 | link | |
| Pan Atlantic Sms Group Maine | Nov 29 – Dec 7 | 820 | LV | Democrat 43 Republican 42 | link | |
| Change Research Texas Agave Social Welfare Fund Party-commissioned poll | 21–Nov 26 | 1,189 | RV | Republican 50 Democrat 42 | link | |
| Suffolk University Massachusetts Boston Globe | 19–Nov 23 | 500 | RV | Democrat 54 Republican 31 | link | |
| Public Policy Polling South Carolina 314 Action Party-commissioned poll | 21–Nov 22 | 704 | RV | Republican 42 Democrat 36 | link | |
| Mitchell Research & Communications Michigan MIRS News Service | 18–Nov 21 | 616 | LV | Republican 41 Democrat 38 | link | |
| St Anselm New Hampshire | 18–Nov 19 | 2,212 | RV | Democrat 44 Republican 41 | link | |
| Ragnar Research Partners Texas | 12–Nov 17 | 1,000 | LV | Democrat 44 Republican 44 | link | |
| Public Policy Polling South Dakota | 13–Nov 14 | 814 | RV | Republican 52 Democrat 30 | link | |
| The Tyson Group Alaska Plymouth Union Public Advocacy | 11–Nov 13 | 600 | LV | Democrat 43 Republican 39 | link | |
| Cygnal Political Maine Plymouth Union Public Advocacy | 10–Nov 11 | 600 | LV | Democrat 49 Republican 41 | link | |
| Epic-Mra Michigan ABC 12 | 6–Nov 11 | 600 | LV | Democrat 44 Republican 42 | link | |
| Harper Polling North Carolina Carolina Journal | 9–Nov 10 | 600 | LV | Democrat 47 Republican 39 | link | |
| Maine People'S Resource Center Maine | 26–Oct 29 | 783 | RV | Democrat 45 Republican 41 | link | |
| University Of North Florida Florida Florida Watch Party-commissioned poll | 15–Oct 25 | 728 | LV | Republican 49 Democrat 38 | link | |
| Rosetta Stone Michigan | 23–Oct 25 | 637 | LV | Republican 45 Democrat 31 | link | |
| Data For Progress Alaska | 17–Oct 23 | 823 | RV | Democrat 46 Republican 45 | link | |
| Alaska Survey Research Alaska | 10–Oct 15 | 1,708 | LV | Democrat 48 Republican 46 | link | |
| Bowling Green State University Democracy And Public Policy Research Network/Yougov Ohio | 2–Oct 14 | 800 | RV | Democrat 49 Republican 48 | link | |
| Co/Efficient New Hampshire | 9–Oct 13 | 1,034 | LV | Democrat 45 Republican 42 | link | |
| Zenith Research Maine More Perfect Union | 7–Oct 10 | 501 | LV | Democrat 38 Republican 38 | link | |
| Cygnal Political Texas Plymouth Union Public Advocacy | 5–Oct 6 | 600 | LV | Republican 47 Democrat 40 | link | |
| The Tyson Group Florida Plymouth Union Public Advocacy | 1–Oct 3 | 800 | LV | Republican 44 Democrat 37 | link | |
| University Of Houston Hobby School Of Public Affairs/Texas Southern University School Of Public Affairs Texas | Sep 19 – Oct 1 | 1,183 | LV | Republican 49 Democrat 46 | link | |
| University Of Texas At Tyler Center For Opinion Research Texas | 17–Sep 24 | 1,032 | RV | Republican 38 Democrat 37 | link | |
| University Of New Hampshire New Hampshire | 17–Sep 23 | 1,213 | LV | Democrat 49 Republican 43 | link | |
| Public Policy Polling Minnesota GQR | 15–Sep 16 | 1,015 | LV | Democrat 46 Republican 44 | link | |
| Harper Polling North Carolina Carolina Journal | 14–Sep 15 | 600 | LV | Democrat 46 Republican 42 | link | |
| Quantus Insights Georgia | 9–Sep 12 | 624 | RV | Democrat 38 Republican 38 | link | |
| Co/Efficient New Hampshire | 10–Sep 12 | 904 | LV | Democrat 46 Republican 43 | link | |
| Public Policy Polling Maine Party-commissioned poll | 8–Sep 9 | 642 | RV | Democrat 44 Republican 35 | link | |
| Change Research North Carolina Carolina Forward Party-commissioned poll | 2–Sep 8 | 855 | LV | Democrat 48 Republican 41 | link | |
| 1892 Polling New Hampshire One Nation Party-commissioned poll | 2–Sep 4 | 500 | LV | Democrat 45 Republican 43 | link | |
| Slingshot Strategies Texas Texas Public Opinion Research | 27–Aug 29 | 843 | RV | Republican 48 Democrat 43 | link | |
| St Anselm New Hampshire | 26–Aug 27 | 1,776 | RV | Democrat 48 Republican 30 | link | |
| Emerson College Ohio | 18–Aug 19 | 1,000 | RV | Republican 50 Democrat 44 | link | |
| Public Policy Polling Iowa Party-commissioned poll | 18–Aug 19 | 572 | RV | Republican 44 Democrat 43 | link | |
| Gbao Texas Party-commissioned poll | 13–Aug 18 | 800 | LV | Democrat 49 Republican 47 | link | |
| Harper Polling North Carolina Carolina Journal | 11–Aug 12 | 600 | LV | Democrat 47 Republican 39 | link | |
| Emerson College Texas | 11–Aug 12 | 1,000 | RV | Republican 46 Democrat 41 | link | |
| Tipp Insights Georgia League of American Workers Party-commissioned poll | Jul 28 – Aug 1 | 2,395 | LV | Democrat 45 Republican 44 | link | |
| Alaska Survey Research Alaska | Jul 29 – Aug 1 | 1,613 | LV | Republican 47 Democrat 43 | link | |
| Public Policy Polling South Dakota | 30–Jul 31 | 552 | RV | Republican 41 | link | |
| Emerson College North Carolina | 28–Jul 30 | 1,000 | RV | Democrat 47 Republican 41 | link | |
| Victory Insights North Carolina | 28–Jul 30 | 600 | LV | Democrat 44 Republican 44 | link | |
| Data For Progress Alaska | 21–Jul 27 | 678 | LV | Republican 46 Democrat 45 | link | |
| Impact Research Minnesota Party-commissioned poll | 8–Jul 11 | 604 | LV | Democrat 48 Republican 45 | link | |
| Impact Research Mississippi SPLC Action Fund Party-commissioned poll | 18–Jun 22 | 500 | LV | Republican 38 | link | |
| Cygnal Political Georgia Party-commissioned poll | 16–Jun 18 | 610 | LV | Democrat 50 Republican 40 | link | |
| Normington, Petts & Associates Michigan Yes Michigan Party-commissioned poll | 12–Jun 16 | 700 | LV | Republican 48 Democrat 44 | link | |
| Public Policy Polling Iowa Senate Majority PAC Party-commissioned poll | 2–Jun 3 | 568 | RV | Republican 45 Democrat 43 | link | |
| Barbara Jordan Public Policy Research And Survey Center Texas | 9–May 19 | 1,200 | RV | Republican 47 Democrat 44 | link | |
| Cygnal Political Georgia Democracy Defense Project | 15–May 17 | 800 | RV | Democrat 46 Republican 43 | link | |
| Glengariff Group, Inc. Michigan Detroit Regional Chamber | 5–May 8 | 600 | RV | Republican 47 Democrat 41 | link | |
| Trafalgar Group Georgia Party-commissioned poll | 24–Apr 27 | 1,426 | LV | Democrat 48 Republican 43 | link | |
| Bowling Green State University Democracy And Public Policy Research Network/Yougov Ohio | 18–Apr 24 | 800 | RV | Republican 49 Democrat 46 | link | |
| University Of Georgia Georgia Atlanta Journal-Constitution | 15–Apr 24 | 1,000 | RV | Democrat 51 Republican 38 | link | |
| Change Research North Carolina Carolina Forward Party-commissioned poll | Mar 31 – Apr 4 | 867 | LV | Democrat 48 Republican 45 | link | |
| Change Research Nebraska Party-commissioned poll | Mar 28 – Apr 1 | 524 | LV | Republican 46 Democrat 45 | link | |
| Upswing Research Maine Party-commissioned poll | 21–Mar 25 | 600 | LV | Republican 43 Democrat 42 | link | |
| Quantus Insights New Hampshire TrendingPolitics Party-commissioned poll | 17–Mar 19 | 650 | RV | Republican 53 Democrat 44 | link | |
| Cygnal Political Georgia | 9–Mar 10 | 600 | LV | Republican 44 Democrat 44 | link | |
| Target Insyght Michigan MIRS News Service | 3–Mar 6 | 600 | RV | Democrat 46 Republican 44 | link | |
| Public Policy Polling North Carolina | 4–Mar 5 | 662 | RV | Democrat 47 Republican 43 | link | |
| Surveyusa Massachusetts MA Responsible Alliance | Feb 28 – Mar 4 | 775 | RV | Democrat 45 Republican 26 | link | |
| Praecones Analytica New Hampshire New Hampshire Journal | Feb 26 – Mar 1 | 626 | RV | Democrat 59 Republican 41 | link | |
| Bowling Green State University Democracy And Public Policy Research Network/Yougov Ohio | 14–Feb 21 | 800 | RV | Republican 47 Democrat 41 | link | |
| Yougov Massachusetts UMass Amherst | WCVB-TV | 14–Feb 20 | 700 | Adults | Democrat 35 Republican 33 | link | |
| Quantus Insights Georgia TrendingPolitics Party-commissioned poll | 11–Feb 13 | 800 | RV | Republican 48 Democrat 45 | link | |
| The Tyson Group Georgia | 30–Jan 31 | 600 | LV | Republican 49 Democrat 42 | link | |
| Wpa Intelligence Georgia Club for Growth Party-commissioned poll | 14–Jan 15 | 500 | LV | Democrat 44 Republican 34 | link | |
| Responsive Management Virginia Virginia Commonwealth University | Dec 18 – Jan 15 | 806 | Adults | Democrat 45 Republican 38 | link | |
| Victory Insights North Carolina | 26–Nov 29 | 800 | LV | Democrat 45 Republican 44 | link | |
| Massinc Polling Group Massachusetts | Oct 29 – Nov 1 | 582 | LV | Republican 40 Democrat 34 | link | |
| Alaska Survey Research Alaska | 21–Apr 25 | 1,261 | LV | Democrat 44 Republican 41 | link |
National and big-regional polls only. District-level polls appear on each district’s forecast page.