| 04.11.2026 – 06.11.2026The Economist/YouGov | The Economist/YouGov | 3.166 | 62 | 36 |
| 01.11.2026 – 02.11.2026John Zogby Strategies | John Zogby Strategies | 1.001 | 55 | 43 |
| 29.10.2026 – 02.11.2026Reuters/Ipsos | Reuters/Ipsos | 1.357 | 63 | 36 |
| 30.10.2026 – 01.11.2026Financial Times/Focaldata | Financial Times/Focaldata | 2.090 | 61 | 35 |
| 27.10.2026 – 30.10.2026Big Data Poll | Big Data Poll | 3.214 | 58 | 40 |
| 27.10.2026 – 30.10.2026I&I/TIPP Insights | I&I/TIPP Insights | 1.480 | 51 | 41 |
| 28.10.2026 – 30.10.2026NBC News/Hart Research Associates & Public Opinion Strategies | NBC News/Hart Research Associates & Public Opinion Strategies | 1.000 | 60 | 40 |
| 27.10.2026 – 30.10.2026YouGov | YouGov | 3.915 | 60 | 38 |
| 19.10.2026 – 27.10.2026Napolitan News Service/RMG Research | Napolitan News Service/RMG Research | 2.000 | 55 | 43 |
| 23.10.2026 – 27.10.2026Tuft Public Opinion Lab/YouGov | Tuft Public Opinion Lab/YouGov | 1.000 | 61 | 36 |
| 24.10.2026 – 26.10.2026Emerson College | Emerson College | 1.000 | 57 | 37 |
| 24.10.2026 – 26.10.2026Harvard/Harris | Harvard/Harris | 2.700 | 59 | 39 |
| 22.10.2026 – 26.10.2026Reuters/Ipsos | Reuters/Ipsos | 1.679 | 66 | 32 |
| 23.10.2026 – 26.10.2026The Economist/YouGov | The Economist/YouGov | 1.131 | 58 | 41 |
| 21.10.2026 – 23.10.2026The Argument/Verasight | The Argument/Verasight | 1.549 | 55 | 45 |
| 21.10.2026 – 22.10.2026Prolific | Prolific | 1.118 | 63 | 36 |
| 20.10.2026 – 22.10.2026Targoz Market Research | Targoz Market Research | 1.118 | 63 | 36 |
| 14.10.2026 – 22.10.2026Wall Street Journal/Impact Research and National Research Inc. | Wall Street Journal/Impact Research and National Research Inc. | 1.500 | 59 | 40 |
| 15.10.2026 – 21.10.2026Clarity Campaign Labs | Clarity Campaign Labs | 1.016 | 56 | 42 |
| 16.10.2026 – 20.10.2026American Research Institute | American Research Institute | 1.100 | 67 | 29 |
| 16.10.2026 – 20.10.2026Financial Times/Focaldata | Financial Times/Focaldata | 1.845 | 59 | 34 |
| 13.10.2026 – 20.10.2026Morning Consult/Deseret News and Hinckley Institute of Politics | Morning Consult/Deseret News and Hinckley Institute of Politics | 2.050 | 56 | 41 |
| 19.10.2026 – 20.10.2026NPR/PBS/Marist College | NPR/PBS/Marist College | 1.289 | 61 | 38 |
| 16.10.2026 – 20.10.2026Strength in Numbers/Verasight | Strength in Numbers/Verasight | 2.028 | 62 | 34 |
| 14.10.2026 – 20.10.2026The Rainey Center | The Rainey Center | 1.279 | 58 | 42 |
| 12.10.2026 – 19.10.2026New York Times/Siena College | New York Times/Siena College | 3.494 | 60 | 34 |
| 16.10.2026 – 19.10.2026Reuters/Ipsos | Reuters/Ipsos | 1.679 | 66 | 31 |
| 15.10.2026 – 18.10.2026CNN/SSRS | CNN/SSRS | 1.701 | 67 | 32 |
| 09.10.2026 – 13.10.2026Washington Post/ABC News/Ipsos | Washington Post/ABC News/Ipsos | 2.545 | 66 | 33 |
| 08.10.2026 – 12.10.2026AP NORC | AP NORC | 1.119 | 64 | 36 |
| 09.10.2026 – 12.10.2026Fox News/Beacon Research and Shaw & Company Research | Fox News/Beacon Research and Shaw & Company Research | 1.202 | 64 | 36 |
| 28.09.2026 – 12.10.2026NBC News/Survey Monkey | NBC News/Survey Monkey | 19.135 | 66 | 34 |
| 30.09.2026 – 05.10.2026Navigator Research | Navigator Research | 1.000 | 62 | 36 |
| 30.09.2026 – 05.10.2026Reuters/Ipsos | Reuters/Ipsos | 4.506 | 65 | 32 |
| 02.10.2026 – 04.10.2026Financial Times/Focaldata | Financial Times/Focaldata | 2.275 | 59 | 34 |
| 28.09.2026 – 04.10.2026Pew Research Center | Pew Research Center | 5.062 | 68 | 30 |
| 26.09.2026 – 01.10.2026Centerline Research & Strategy | Centerline Research & Strategy | 1.239 | 64 | 35 |
| 21.09.2026 – 29.09.2026Napolitan News/RMG Research | Napolitan News/RMG Research | 2.000 | 58 | 41 |
| 24.09.2026 – 28.09.2026AP/NORC | AP/NORC | 2.140 | 69 | 31 |
| 24.09.2026 – 27.09.2026Quinnipiac University | Quinnipiac University | 1.032 | 61 | 34 |
| 21.09.2026 – 22.09.2026Emerson College | Emerson College | 1.000 | 57,9 | 39 |
| 16.09.2026 – 21.09.2026Strength in Numbers/Verasight | Strength in Numbers/Verasight | 1.528 | 63 | 33 |
| 18.09.2026 – 21.09.2026The Economist/YouGov | The Economist/YouGov | 1.401 | 62 | 35 |
| 16.09.2026 – 20.09.2026American Research Group | American Research Group | 1.100 | 68 | 29 |
| 17.09.2026 – 20.09.2026Echelon Insights | Echelon Insights | 1.002 | 64 | 36 |
| 17.09.2026 – 20.09.2026Reuters/Ipsos | Reuters/Ipsos | 1.277 | 66 | 32 |
| 15.09.2026 – 18.09.2026Quantus Insights | Quantus Insights | 1.389 | 59,1 | 39,6 |
| 16.09.2026 – 17.09.2026CNN/SSRS | CNN/SSRS | 1.206 | 67 | 33 |
| 11.09.2026 – 15.09.2026NBC News/Hart Research Associates & Public Opinion Strategies | NBC News/Hart Research Associates & Public Opinion Strategies | 1.000 | 56 | 41 |
| 23.07.2026 – 27.07.2026CNN/SSRS | CNN/SSRS | 1.225 | 66 | 34 |
| 25.07.2026 – 27.07.2026The Economist/YouGov | The Economist/YouGov | 1.407 | 62 | 34 |
| 27.06.2025 – 30.06.2025The Economist/YouGov | The Economist/YouGov | 1.491 | 53 | 45 |
| 20.06.2025 – 23.06.2025The Economist/YouGov | The Economist/YouGov | 1.455 | 54 | 43 |
| 13.06.2025 – 16.06.2025The Economist/YouGov | The Economist/YouGov | 1.351 | 53 | 44 |
| 06.06.2025 – 09.06.2025The Economist/YouGov | The Economist/YouGov | 1.397 | 53 | 45 |
| 30.05.2025 – 02.06.2025The Economist/YouGov | The Economist/YouGov | 1.436 | 51 | 46 |
| 16.05.2025 – 19.05.2025The Economist/YouGov | The Economist/YouGov | 1.710 | 51 | 43 |
| 14.05.2025 – 16.05.2025YouGov | YouGov | 1.118 | 48 | 44 |
| 09.05.2025 – 12.05.2025The Economist/YouGov | The Economist/YouGov | 1.786 | 52 | 43 |
| 06.05.2025 – 08.05.2025YouGov | YouGov | 1.143 | 50 | 42 |
| 02.05.2025 – 05.05.2025The Economist/YouGov | The Economist/YouGov | 1.850 | 52 | 42 |
| 02.05.2025 – 05.05.2025The Economist/YouGov | The Economist/YouGov | 1.693 | 52 | 44 |
| 30.04.2025 – 02.05.2025I&I/TIPP Insights | I&I/TIPP Insights | 1.400 | 47 | 42 |
| 30.04.2025 – 01.05.2025InsiderAdvantage/Trafalgar | InsiderAdvantage/Trafalgar | 1.200 | 44 | 46 |
| 20.01.2025 – 30.04.2025Civiqs | Civiqs | 22.508 | 53 | 43 |
| 25.04.2025 – 28.04.2025Emerson College | Emerson College | 1.000 | 45 | 45 |
| 24.04.2025 – 28.04.2025Navigator Research/Global Strategy Group | Navigator Research/Global Strategy Group | 1.000 | 54 | 44 |
| 25.04.2025 – 28.04.2025The Economist/YouGov | The Economist/YouGov | 1.626 | 54 | 43 |
| 25.04.2025 – 28.04.2025Yahoo! News/YouGov | Yahoo! News/YouGov | 1.597 | 53 | 42 |
| 23.04.2025 – 27.04.2025NewsNation/Decision Desk HQ | NewsNation/Decision Desk HQ | 1.448 | 56 | 43 |
| 23.04.2025 – 25.04.2025CBS/YouGov | CBS/YouGov | 2.365 | 55 | 45 |
| 17.04.2025 – 24.04.2025CNN/SSRS | CNN/SSRS | 1.678 | 59 | 41 |
| 16.04.2025 – 24.04.2025Napolitan News Service | Napolitan News Service | 3.000 | 48 | 49 |
| 21.04.2025 – 24.04.2025New York Times/Siena College | New York Times/Siena College | 913 | 54 | 42 |
| 22.04.2025 – 23.04.2025John Zogby Strategies | John Zogby Strategies | 1.000 | 50 | 48 |
| 17.04.2025 – 21.04.2025Associated Press/NORC | Associated Press/NORC | 1.260 | 59 | 39 |
| 18.04.2025 – 21.04.2025Beacon/Shaw & Co./FOX News | Beacon/Shaw & Co./FOX News | 1.104 | 55 | 44 |
| 16.04.2025 – 21.04.2025Ipsos/Reuters | Ipsos/Reuters | 913 | 53 | 42 |
| 17.04.2025 – 20.04.2025American Research Group | American Research Group | 1.100 | 53 | 43 |
| 15.04.2025 – 18.04.2025NPI/Franklin News | NPI/Franklin News | 2.527 | 53 | 44 |
| 13.04.2025 – 15.04.2025The Economist/YouGov | The Economist/YouGov | 1.512 | 52 | 42 |
| 10.04.2025 – 14.04.2025Atlas Intel | Atlas Intel | 2.347 | 52 | 46 |
| 08.04.2025 – 11.04.2025CBS News/YouGov | CBS News/YouGov | 2.410 | 53 | 47 |
| 02.04.2025 – 10.04.2025Napolitan News Service/RMG Research | Napolitan News Service/RMG Research | 3.000 | 48 | 49 |
| 07.04.2025 – 10.04.2025YouGov | YouGov | 1.151 | 54 | 41 |
| 05.04.2025 – 08.04.2025YouGov/The Economist | YouGov/The Economist | 1.563 | 52 | 45 |
| 03.04.2025 – 07.04.2025Global Strategy Group/GBAO | Global Strategy Group/GBAO | 1.000 | 53 | 44 |
| 04.04.2025 – 07.04.2025HarrisX | HarrisX | 1.883 | 49 | 47 |
| 03.04.2025 – 07.04.2025Quinnipiac University | Quinnipiac University | 1.407 | 53 | 41 |
| 01.04.2025 – 03.04.2025Cygnal | Cygnal | 1.500 | 51 | 47 |
| 01.04.2025 – 03.04.2025J.L. Partners/Daily Mail | J.L. Partners/Daily Mail | 1.019 | 42 | 47 |
| 27.03.2025 – 28.03.2025CBS/YouGov | CBS/YouGov | 2.609 | 50 | 50 |
| 24.03.2025 – 28.03.2025Overton Insights | Overton Insights | 1.200 | 51 | 46 |
| 26.03.2025 – 27.03.2025Harvard Caps/HarrisX | Harvard Caps/HarrisX | 2.746 | 46 | 49 |
| 17.03.2025 – 27.03.2025Marquette University Law School | Marquette University Law School | 1.021 | 54 | 46 |
| 18.03.2025 – 27.03.2025Napolitan News Service | Napolitan News Service | 3.000 | 45 | 52 |
| 22.03.2025 – 25.03.2025The Economist/YouGov | The Economist/YouGov | 1.440 | 50 | 48 |
| 20.03.2025 – 24.03.2025Yahoo News/YouGov | Yahoo News/YouGov | 1.677 | 50 | 44 |
| 17.03.2025 – 23.03.2025GBAO/Third Way | GBAO/Third Way | 2.000 | 50 | 48 |
| 16.03.2025 – 18.03.2025The Economist/YouGov | The Economist/YouGov | 1.458 | 50 | 47 |
| 14.03.2025 – 17.03.2025Fox News | Fox News | 994 | 51 | 49 |
| 13.03.2025 – 17.03.2025Global Strategy Group/GBAO/Navigator | Global Strategy Group/GBAO/Navigator | 1.000 | 49 | 47 |
| 13.03.2025 – 17.03.2025North Star Opinion Research/Dynata | North Star Opinion Research/Dynata | 1.000 | 51 | 46 |
| 03.03.2025 – 16.03.2025Gallup | Gallup | 1.002 | 53 | 43 |
| 13.03.2025 – 14.03.2025Blueprint Research | Blueprint Research | 1.400 | 51 | 45 |
| 07.03.2025 – 12.03.2025Atlas Intel | Atlas Intel | 2.550 | 52 | 47 |
| 07.03.2025 – 11.03.2025Hart Research/Public Opinion Strategies | Hart Research/Public Opinion Strategies | 1.000 | 51 | 47 |
| 09.03.2025 – 11.03.2025The Economist/YouGov | The Economist/YouGov | 1.699 | 47 | 47 |
| 08.03.2025 – 10.03.2025Emerson College | Emerson College | 1.000 | 45 | 47 |
| 06.03.2025 – 10.03.2025Quinnipiac | Quinnipiac | 1.198 | 53 | 42 |
| 06.03.2025 – 09.03.2025CNN/SSRS | CNN/SSRS | 1.206 | 54 | 45 |
| 05.03.2025InsiderAdvantage/Trafalgar | InsiderAdvantage/Trafalgar | 800 | 45 | 50 |
| 03.03.2025 – 04.03.2025Reuters/Ipsos | Reuters/Ipsos | 1.174 | 50 | 43 |
| 28.02.2025 – 03.03.2025Civiqs/Daily Kos (D) | Civiqs/Daily Kos (D) | 1.031 | 52 | 48 |
| 02.03.2025 – 03.03.2025Emerson College | Emerson College | 1.000 | 43 | 48 |
| 28.02.2025 – 02.03.2025Emerson College | Emerson College | 2.229 | 48 | 49 |
| 24.02.2025 – 28.02.2025CNN/SSRS | CNN/SSRS | 2.212 | 52 | 48 |
| 24.02.2025 – 28.02.2025Napolitan/RMG Research | Napolitan/RMG Research | 3.000 | 45 | 53 |
| 26.02.2025 – 28.02.2025Tipp Insights | Tipp Insights | 1.434 | 43 | 47 |
| 26.02.2025 – 28.02.2025YouGov/CBS News | YouGov/CBS News | 2.311 | 49 | 51 |
| 24.02.2025 – 27.02.2025Atlas Intel | Atlas Intel | 2.849 | 50 | 50 |
| 24.02.2025 – 26.02.2025Quantus Insights/TrendingPolitics (R) | Quantus Insights/TrendingPolitics (R) | 1.000 | 45 | 51 |
| 24.02.2025 – 25.02.2025J.L. Partners | J.L. Partners | 1.001 | 39 | 45 |
| 23.02.2025 – 25.02.2025The Economist/YouGov | The Economist/YouGov | 1.444 | 47 | 48 |
| 21.02.2025 – 24.02.2025Morning Consult | Morning Consult | 2.225 | 47 | 50 |
| 18.02.2025 – 21.02.2025Napolitan/RMG Research | Napolitan/RMG Research | 3.000 | 44 | 53 |
| 19.02.2025 – 20.02.2025HarrisX/Harvard | HarrisX/Harvard | 2.443 | 43 | 52 |
| 13.02.2025 – 18.02.2025Reuters/Ipsos | Reuters/Ipsos | 4.145 | 51 | 44 |
| 16.02.2025 – 18.02.2025The Economist/YouGov | The Economist/YouGov | 1.451 | 47 | 50 |
| 13.02.2025 – 18.02.2025Washington Post/Ipsos | Washington Post/Ipsos | 1.206 | 51 | 48 |
| 13.02.2025 – 17.02.2025CNN/SSRS | CNN/SSRS | 1.206 | 52 | 47 |
| 15.02.2025 – 17.02.2025Coefficient (R) | Coefficient (R) | 2.063 | 48 | 48 |
| 15.02.2025 – 17.02.2025Emerson College | Emerson College | 1.000 | 42 | 48 |
| 13.02.2025 – 17.02.2025Quinnipiac University | Quinnipiac University | 1.039 | 48 | 45 |
| 03.02.2025 – 16.02.2025Gallup | Gallup | 1.004 | 51 | 45 |
| 14.02.2025 – 16.02.2025Morning Consult | Morning Consult | 2.217 | 47 | 50 |
| 13.02.2025 – 16.02.2025SurveyUSA | SurveyUSA | 2.000 | 45 | 51 |
| 10.02.2025 – 14.02.2025Napolitan/RMG Research | Napolitan/RMG Research | 3.000 | 43 | 55 |
| 10.02.2025 – 13.02.2025Echelon Insights | Echelon Insights | 1.010 | 46 | 52 |
| 09.02.2025 – 11.02.2025The Economist/YouGov | The Economist/YouGov | 1.430 | 49 | 47 |
| 07.02.2025 – 09.02.2025Morning Consult | Morning Consult | 2.230 | 48 | 50 |
| 07.02.2025 – 09.02.2025Trafalgar/Insider Advantage | Trafalgar/Insider Advantage | 1.321 | 45 | 54 |
| 05.02.2025 – 07.02.2025YouGov/CBS | YouGov/CBS | 2.175 | 47 | 53 |
| 31.01.2025 – 06.02.2025Clarity Campaign Labs | Clarity Campaign Labs | 1.102 | 43 | 48 |
| 03.02.2025 – 06.02.2025Napolitan/RMG Research | Napolitan/RMG Research | 3.000 | 45 | 51 |
| 04.02.2025 – 05.02.2025Cygnal | Cygnal | 1.500 | 48 | 50 |
| 27.01.2025 – 05.02.2025Marquette University | Marquette University | 1.063 | 52 | 48 |
| 02.02.2025 – 04.02.2025The Economist/YouGov | The Economist/YouGov | 1.423 | 47 | 48 |
| 31.01.2025 – 03.02.2025Morning Consult | Morning Consult | 2.303 | 47 | 49 |
| 30.01.2025 – 03.02.2025Navigator Research | Navigator Research | 1.000 | 47 | 49 |
| 01.02.2025 – 03.02.2025Quantus Insights/TrendingPolitics (R) | Quantus Insights/TrendingPolitics (R) | 1.000 | 45 | 52 |
| 27.01.2025 – 02.02.2025Pew Research | Pew Research | 4.999 | 51 | 47 |
| 27.01.2025 – 01.02.2025AARP/Fabrizio/Impact | AARP/Fabrizio/Impact | 3.000 | 47 | 48 |
| 20.01.2025 – 31.01.2025ActiVote | ActiVote | 1.182 | 46 | 52 |
| 27.01.2025 – 31.01.2025Napolitan/RMG Research | Napolitan/RMG Research | 4.000 | 43 | 53 |
| 25.01.2025 – 28.01.2025co/efficient (R) | co/efficient (R) | 1.570 | 47 | 52 |
| 27.01.2025 – 28.01.2025Emerson College | Emerson College | 1.000 | 41 | 49 |
| 26.01.2025 – 28.01.2025The Economist/YouGov | The Economist/YouGov | 1.376 | 46 | 50 |
| 21.01.2025 – 27.01.2025Gallup | Gallup | 1.001 | 48 | 47 |
| 22.01.2025 – 27.01.2025McLaughlin & Associates | McLaughlin & Associates | 1.000 | 43 | 52 |
| 23.01.2025 – 27.01.2025Quinnipac University | Quinnipac University | 1.019 | 43 | 46 |
| 24.01.2025 – 26.01.2025Morning Consult | Morning Consult | 2.302 | 44 | 52 |
| 24.01.2025 – 26.01.2025Reuters/Ipsos | Reuters/Ipsos | 1.034 | 46 | 45 |
| 22.01.2025 – 24.01.2025Echelon Insights | Echelon Insights | 1.024 | 43 | 51 |
| 22.01.2025 – 24.01.2025Research Co. | Research Co. | 1.001 | 46 | 50 |
| 21.01.2025 – 23.01.2025Atlas Intel | Atlas Intel | 1.882 | 50 | 50 |
| 22.01.2025 – 23.01.2025Quantus Insights/TrendingPolitics (R) | Quantus Insights/TrendingPolitics (R) | 1.000 | 40 | 54 |
| 20.01.2025 – 23.01.2025RMG Research/Napolitan Institute | RMG Research/Napolitan Institute | 3.000 | 39 | 57 |
| 19.01.2025 – 22.01.2025Big Data Poll/Public Polling Project | Big Data Poll/Public Polling Project | 2.979 | 37 | 56 |
| 20.01.2025 – 21.01.2025Reuters/Ipsos | Reuters/Ipsos | 1.077 | 41 | 47 |
| 21.01.2025SoCal Strategies/OnPoint Politics | SoCal Strategies/OnPoint Politics | 742 | 36 | 49 |
| 20.01.2025Insider Advantage | Insider Advantage | 800 | 39 | 56 |