Pollsters
Every polling operation in our data, with its house effect (its average lean relative to other pollsters) for election polls and for Trump approval. Click a column to sort. Estimates for pollsters with few polls are pulled toward zero.
| Pollster | Polls | Election house effect | Races | Approval house effect | Dispersion | Flag |
|---|---|---|---|---|---|---|
| YouGov | 166 | D+0.3 | 25 | −1.4 net approval | 0.51 | Tighter than expected |
| Morning Consult | 114 | R+2.1 | 3 | +3.7 net approval | 0.56 | Tighter than expected |
| Emerson College | 87 | R+0.1 | 27 | +3.3 net approval | 1.93 | Noisier than expected |
| Quantus Insights | 83 | R+1.6 | 20 | +3.9 net approval | 0.35 | Tighter than expected |
| Ipsos | 62 | R+2.0 | 1 | −4.7 net approval | 0.19 | Tighter than expected |
| RMG Research | 61 | R+3.0 | 4 | +8.0 net approval | 1.15 | Noisier than expected |
| Echelon Insights | 51 | R+0.8 | 11 | −0.7 net approval | 0.44 | Tighter than expected |
| Fox News (Beacon Research/Shaw & Co.) | 42 | D+0.6 | 15 | −1.6 net approval | 0.48 | Tighter than expected |
| Verasight | 41 | D+1.8 | 1 | −4.1 net approval | 0.38 | Tighter than expected |
| Cygnal R | 39 | R+0.8 | 10 | −2.0 net approval | 0.25 | Tighter than expected |
| co/efficient R | 38 | R+3.6 | 23 | −1.5 net approval | 1.02 | |
| TIPP Insights | 37 | D+0.1 | 10 | +3.4 net approval | 3.35 | Noisier than expected |
| University of New Hampshire Survey Center | 37 | R+0.2 | 10 | — | 1.05 | |
| Global Strategy Group D | 36 | D+0.7 | 6 | −2.7 net approval | 0.58 | Tighter than expected |
| Big Data Poll | 35 | D+0.3 | 10 | +5.5 net approval | 1.13 | Noisier than expected |
| InsiderAdvantage | 35 | R+0.9 | 16 | +12.8 net approval | 6.55 | Noisier than expected |
| The New York Times/Siena | 35 | R+0.2 | 19 | −3.6 net approval | 0.56 | Tighter than expected |
| Marist Poll | 33 | D+2.4 | 12 | −3.9 net approval | 0.64 | Tighter than expected |
| Quinnipiac University | 33 | D+1.9 | 5 | −5.3 net approval | 1.03 | |
| McLaughlin & Associates R | 31 | R+3.7 | 5 | +3.6 net approval | 0.62 | |
| Public Policy Polling D | 28 | D+0.4 | 19 | −0.6 net approval | 0.37 | Tighter than expected |
| ActiVote | 27 | D+0.4 | 11 | +1.8 net approval | 0.47 | Tighter than expected |
| J.L. Partners | 27 | D+0.1 | 3 | +5.3 net approval | 1.45 | |
| Change Research D | 26 | D+0.8 | 9 | +2.4 net approval | 1.19 | |
| Trafalgar Group R | 26 | R+1.5 | 13 | +12.8 net approval | 5.80 | Noisier than expected |
| CNN/SSRS | 25 | D+0.8 | 9 | −7.6 net approval | 0.25 | Tighter than expected |
| Clarity Campaign Labs | 24 | D+0.8 | 2 | +1.7 net approval | 0.51 | |
| HarrisX | 24 | R+2.7 | 1 | +6.3 net approval | 0.61 | |
| Fabrizio Ward/Impact Research | 20 | D+0.8 | 15 | −1.4 net approval | 0.10 | Tighter than expected |
| GBAO D | 20 | D+1.9 | 10 | −1.5 net approval | 0.25 | Tighter than expected |
| Impact Research D | 20 | D+0.4 | 9 | +1.4 net approval | 1.04 | |
| John Zogby Strategies | 20 | D+0.5 | 3 | +2.5 net approval | 0.79 | |
| NBC News (Hart Research/Public Opinion Strategies) | 19 | R+0.1 | 1 | +1.1 net approval | 0.41 | |
| Noble Predictive Insights | 19 | R+0.6 | 3 | +4.0 net approval | 0.54 | Noisier than expected |
| SurveyUSA | 19 | R+1.1 | 10 | +3.6 net approval | 1.09 | |
| AP-NORC | 18 | — | — | −9.2 net approval | 2.07 | Noisier than expected |
| American Research Group | 18 | — | — | −12.7 net approval | 1.24 | |
| Rasmussen Reports | 18 | R+0.2 | 13 | — | 4.80 | Noisier than expected |
| Marquette Law School Poll | 17 | D+1.1 | 2 | −2.1 net approval | 0.46 | |
| Suffolk University | 17 | D+1.1 | 12 | — | 0.52 | |
| The Bullfinch Group | 17 | D+2.8 | 3 | −0.4 net approval | 3.75 | Noisier than expected |
| AtlasIntel | 16 | D+3.5 | 3 | −2.0 net approval | 3.23 | Noisier than expected |
| Alaska Survey Research | 15 | R+0.2 | 2 | — | 23.21 | Noisier than expected |
| Tavern Research | 14 | D+2.7 | 5 | −0.3 net approval | 2.45 | Noisier than expected |
| Bowling Green State University/YouGov | 13 | D+0.2 | 3 | −2.2 net approval | 0.35 | Tighter than expected |
| GrayHouse | 13 | R+1.8 | 5 | +2.9 net approval | 0.83 | |
| Gallup | 12 | — | — | −6.8 net approval | 0.70 | |
| The Winston Group | 12 | D+0.2 | 1 | −4.3 net approval | 0.23 | |
| UMass Amherst/YouGov | 12 | D+0.1 | 5 | −6.5 net approval | 0.29 | Tighter than expected |
| CBS News/YouGov | 11 | D+0.4 | 6 | +1.8 net approval | 0.24 | |
| Focaldata | 11 | D+0.4 | 1 | +0.8 net approval | 0.40 | |
| Glengariff Group | 11 | R+1.7 | 2 | — | 0.54 | |
| Mitchell Research & Communications | 11 | D+0.5 | 2 | — | 0.70 | |
| SoCal Strategies | 11 | R+0.7 | 6 | +4.8 net approval | 0.50 | |
| Wedgewood Polls | 11 | Even | 11 | — | 0.08 | Tighter than expected |
| Targoz Market Research | 10 | R+1.9 | 4 | −2.6 net approval | 0.45 | |
| Data for Progress D | 9 | D+1.9 | 5 | +1.7 net approval | 17.29 | Noisier than expected |
| Lake Research Partners | 9 | Even | 4 | −2.9 net approval | 0.53 | |
| Pew Research Center | 9 | D+0.3 | 1 | −10.1 net approval | 0.93 | |
| Saint Anselm College Survey Center | 9 | Even | 2 | — | 0.20 | Tighter than expected |
| Siena Research Institute | 9 | D+2.8 | 1 | — | 1.85 | |
| Slingshot Strategies | 9 | D+0.8 | 2 | — | 0.28 | Tighter than expected |
| Texas Politics Project (UT Austin)/YouGov | 9 | R+0.1 | 2 | — | 0.60 | |
| Texas Public Opinion Research | 9 | D+1.0 | 2 | — | 0.19 | Tighter than expected |
| Hart Research Associates D | 8 | D+1.2 | 7 | — | 0.62 | |
| Mason-Dixon Polling & Strategy | 8 | R+1.1 | 7 | — | 0.20 | Tighter than expected |
| Siena/ReconMR | 8 | D+1.4 | 2 | — | 0.23 | Tighter than expected |
| SurveyMonkey | 8 | — | — | −4.2 net approval | 4.79 | Noisier than expected |
| Trafalgar Group/InsiderAdvantage | 8 | R+2.8 | 2 | +6.8 net approval | 0.68 | |
| A2 Insights | 7 | R+0.3 | 4 | +1.6 net approval | 0.33 | |
| Harper Polling | 7 | D+0.2 | 1 | — | 0.40 | |
| Kreate Strategies | 7 | R+0.9 | 2 | — | 5.95 | Noisier than expected |
| National Public Affairs | 7 | R+2.5 | 7 | — | 1.06 | |
| Research Co. | 7 | R+0.6 | 3 | +0.3 net approval | — | |
| The Public Sentiment Institute | 7 | D+1.5 | 3 | −2.1 net approval | 0.90 | |
| High Point University Survey Research Center | 6 | Even | 2 | −0.8 net approval | — | |
| Leger | 6 | D+0.8 | 1 | −1.8 net approval | 0.35 | |
| PPIC | 6 | D+2.9 | 1 | — | 5.58 | Noisier than expected |
| Peak Insights | 6 | R+3.4 | 3 | — | 10.73 | Noisier than expected |
| Public Opinion Strategies | 6 | R+2.5 | 4 | +0.4 net approval | 0.42 | |
| Stetson University Center for Public Opinion Research | 6 | R+3.0 | 2 | — | 0.73 | |
| Survey 160 | 6 | D+2.3 | 1 | −7.0 net approval | — | |
| Texas Southern University | 6 | R+0.9 | 2 | — | 0.11 | Tighter than expected |
| Tulchin Research | 6 | D+1.5 | 4 | — | 0.07 | Tighter than expected |
| UMass Lowell/YouGov | 6 | R+0.7 | 5 | −2.8 net approval | 0.44 | |
| Washington Post/George Mason University | 6 | D+1.8 | 5 | — | 0.25 | |
| Z to A Research | 6 | D+0.6 | 6 | — | 0.66 | |
| Abacus Data | 5 | D+0.8 | 5 | — | 1.16 | |
| EMC Research | 5 | D+2.0 | 3 | — | 3.18 | Noisier than expected |
| EPIC-MRA | 5 | R+0.3 | 2 | — | 0.36 | |
| Evitarus | 5 | D+1.3 | 1 | — | 0.95 | |
| Fabrizio Ward R | 5 | R+1.2 | 3 | +1.0 net approval | — | |
| GQR | 5 | D+1.6 | 5 | — | 0.95 | |
| Guidant Polling & Strategy | 5 | R+0.1 | 5 | — | 0.11 | Tighter than expected |
| Navigator Research (GSG/GBAO) D | 5 | — | — | −1.9 net approval | 0.31 | |
| PennLive | 5 | D+2.9 | 1 | — | 0.87 | |
| Susquehanna Polling & Research | 5 | D+0.3 | 2 | −4.8 net approval | — | |
| UC Berkeley Citrin Center/TrueDot | 5 | D+1.0 | 2 | −3.4 net approval | — | |
| UC Berkeley IGS | 5 | D+5.8 | 1 | — | 1.38 | |
| University of North Florida | 5 | R+1.0 | 2 | — | 0.75 | |
| ABC News/Washington Post/Ipsos | 4 | R+0.2 | 1 | −4.1 net approval | — | |
| Bravo Group | 4 | D+2.4 | 1 | — | — | |
| Christopher Newport University | 4 | D+0.5 | 1 | — | — | |
| Concord Public Opinion Partners | 4 | D+3.2 | 4 | — | — | |
| David Binder Research | 4 | D+0.3 | 1 | — | — | |
| Elon University/YouGov | 4 | D+0.9 | 1 | +0.1 net approval | — | |
| OnMessage R | 4 | R+1.2 | 2 | +1.8 net approval | — | |
| Opinion Diagnostics | 4 | R+0.8 | 2 | — | — | |
| Overton Insights | 4 | R+0.9 | 2 | −4.2 net approval | — | |
| Research & Polling Inc. | 4 | R+0.4 | 2 | — | — | |
| Roanoke College | 4 | D+1.7 | 1 | — | — | |
| Rutgers-Eagleton | 4 | D+2.2 | 2 | — | — | |
| St. Pete Polls | 4 | D+2.1 | 2 | — | — | |
| State Navigate | 4 | D+1.9 | 3 | — | — | |
| Talker Research | 4 | Even | 1 | +7.7 net approval | — | |
| University of Houston/YouGov | 4 | R+0.3 | 2 | — | — | |
| Univision / YouGov | 4 | Even | 4 | — | — | |
| Virginia Commonwealth University | 4 | D+0.5 | 1 | — | — | |
| Wick Insights R | 4 | R+1.3 | 4 | — | — | |
| Yale Youth Poll | 4 | R+1.5 | 1 | +0.7 net approval | — | |
| yes. every kid. | 4 | D+0.7 | 4 | — | — | |
| American Pulse Research & Polling | 3 | Even | 2 | +3.2 net approval | — | |
| Angus Reid Global | 3 | — | — | −4.8 net approval | — | |
| Catawba College / YouGov | 3 | D+1.7 | 1 | — | — | |
| Civiqs | 3 | — | — | −1.8 net approval | — | |
| Franklin & Marshall College | 3 | D+0.8 | 1 | — | — | |
| GreatBlue Research | 3 | D+1.0 | 1 | — | — | |
| MDW Communications | 3 | D+1.3 | 2 | — | — | |
| Michigan State University/YouGov | 3 | D+1.0 | 2 | — | — | |
| National Research Inc. | 3 | R+2.5 | 1 | — | — | |
| NewsNation/Decision Desk HQ | 3 | R+0.5 | 1 | −4.1 net approval | — | |
| Public Religion Research Institute | 3 | R+0.8 | 1 | −6.0 net approval | — | |
| Pulse Decision Science | 3 | R+1.8 | 3 | — | — | |
| RealClear Opinion Research | 3 | D+0.1 | 1 | +2.2 net approval | — | |
| The Tyson Group | 3 | R+1.6 | 1 | +1.0 net approval | — | |
| BSP Research | 2 | D+2.7 | 2 | — | — | |
| Blueprint Polling | 2 | — | — | −3.0 net approval | — | |
| Cygnal/Beacon Research | 2 | D+0.5 | 2 | — | — | |
| DHM Research | 2 | Even | 1 | — | — | |
| East Carolina University | 2 | R+0.5 | 1 | — | — | |
| Embold Research | 2 | R+0.3 | 2 | — | — | |
| Equis Research | 2 | R+0.6 | 1 | — | — | |
| FM3 Research | 2 | D+0.4 | 2 | — | — | |
| Fairleigh Dickinson University | 2 | D+0.6 | 1 | — | — | |
| Gudelunas Strategies | 2 | D+1.6 | 1 | — | — | |
| Hendrix College | 2 | D+1.4 | 1 | — | — | |
| HighGround | 2 | D+1.6 | 1 | — | — | |
| Independent Voter Project | 2 | R+1.1 | 1 | — | — | |
| KAConsulting | 2 | R+1.5 | 1 | — | — | |
| KFF | 2 | D+1.3 | 1 | — | — | |
| MAD Global Strategy | 2 | R+0.1 | 2 | — | — | |
| Manhattan Institute | 2 | Even | 2 | — | — | |
| MassINC Polling Group | 2 | D+0.5 | 2 | — | — | |
| NextGen Polling | 2 | R+1.2 | 1 | — | — | |
| Normington, Petts & Associates D | 2 | D+0.1 | 1 | −1.9 net approval | — | |
| Pennsylvania State University McCourtney Institute for Democracy/YouGov | 2 | R+0.2 | 1 | — | — | |
| Pollfinity | 2 | R+0.6 | 1 | — | — | |
| Rosetta Stone Communications | 2 | R+2.6 | 2 | — | — | |
| Schoen Cooperman Research | 2 | D+1.3 | 1 | +0.1 net approval | — | |
| Stratus Intelligence | 2 | R+1.5 | 2 | — | — | |
| The Alabama Poll | 2 | R+0.4 | 2 | — | — | |
| The Tarrance Group R | 2 | R+1.6 | 2 | — | — | |
| Torchlight Strategies | 2 | R+2.0 | 2 | — | — | |
| University of Texas at Tyler | 2 | Even | 2 | — | — | |
| Victory Insights | 2 | R+1.6 | 2 | — | — | |
| YouGov Blue D | 2 | D+0.6 | 2 | — | — | |
| Zenith Research | 2 | D+1.5 | 2 | — | — | |
| 1892 Polling | 1 | R+1.3 | 1 | — | — | |
| 2040 Strategy Group | 1 | D+2.0 | 1 | — | — | |
| AIF Center | 1 | R+1.6 | 1 | — | — | |
| Advanced Targeting Research | 1 | D+0.9 | 1 | — | — | |
| American Directions | 1 | D+1.1 | 1 | — | — | |
| American Directions Research Group/ AARP | 1 | D+1.2 | 1 | — | — | |
| Arizona State University | 1 | D+1.4 | 1 | — | — | |
| Aspect Strategic | 1 | D+0.8 | 1 | — | — | |
| Beacon Research D | 1 | D+1.5 | 1 | — | — | |
| Bedrock Polling | 1 | R+0.6 | 1 | — | — | |
| Bendixen & Amandi International | 1 | D+1.9 | 1 | — | — | |
| Blueprint Research | 1 | — | — | −2.9 net approval | — | |
| Bold Decision | 1 | D+0.6 | 1 | — | — | |
| Braun Research/ Vermont Public | 1 | R+0.3 | 1 | — | — | |
| CEPP | 1 | D+1.4 | 1 | — | — | |
| Center for Excellence in Polling | 1 | D+0.4 | 1 | — | — | |
| Centerline Research & Strategy | 1 | — | — | −2.2 net approval | — | |
| Cherry Communications | 1 | R+1.7 | 1 | — | — | |
| CivicLens Research | 1 | R+0.7 | 1 | — | — | |
| Data Targeting | 1 | R+1.2 | 1 | — | — | |
| Deep Root Analytics | 1 | R+0.9 | 1 | — | — | |
| Dittman Research | 1 | R+0.1 | 1 | — | — | |
| Hoffman Research Group | 1 | R+1.2 | 1 | — | — | |
| J Wallin Opinion Research | 1 | D+1.4 | 1 | — | — | |
| Justice Research Fund | 1 | — | — | −3.0 net approval | — | |
| KARE 11 / Minnesota Star Tribune | 1 | D+0.1 | 1 | — | — | |
| Kaplan Strategies | 1 | R+0.8 | 1 | — | — | |
| Lord Ashcroft Polls | 1 | — | — | −1.0 net approval | — | |
| Maine People's Resource Center | 1 | D+0.2 | 1 | — | — | |
| Mellman Group | 1 | D+1.6 | 1 | — | — | |
| Moxie Strategies | 1 | D+0.4 | 1 | — | — | |
| Neighborhood Research and Media | 1 | R+1.5 | 1 | — | — | |
| Nexus Strategies/Strategic Partners Solutions | 1 | D+1.4 | 1 | — | — | |
| North Star Opinion Research | 1 | — | — | −2.0 net approval | — | |
| Overton Insights/Targoz Market Research | 1 | — | — | −0.6 net approval | — | |
| Pantheon Insight/HarrisX | 1 | R+0.7 | 1 | — | — | |
| Platform Communications | 1 | R+0.9 | 1 | — | — | |
| Polity Research Consulting | 1 | D+0.8 | 1 | — | — | |
| Praecones Analytica | 1 | D+0.5 | 1 | — | — | |
| RBI Strategies & Research | 1 | D+1.0 | 1 | — | — | |
| Ragnar Research Partners | 1 | R+0.8 | 1 | — | — | |
| Red Oak Strategic | 1 | R+2.5 | 1 | — | — | |
| Remington Research Group | 1 | — | — | +1.0 net approval | — | |
| Research America | 1 | R+0.5 | 1 | — | — | |
| Resonance Media | 1 | D+0.1 | 1 | — | — | |
| Sacred Heart University / WFSB / CT Insider | 1 | D+0.9 | 1 | — | — | |
| Spry Strategies | 1 | R+0.5 | 1 | — | — | |
| Stealth Analytics | 1 | R+0.1 | 1 | — | — | |
| StimSight Research | 1 | R+0.1 | 1 | — | — | |
| Target Insyght | 1 | D+1.2 | 1 | — | — | |
| TargetSmart | 1 | D+2.1 | 1 | — | — | |
| The Rainey Center | 1 | R+0.6 | 1 | — | — | |
| USC / CSU Long Beach / Cal Poly Pomona | 1 | D+0.4 | 1 | — | — | |
| University of Georgia | 1 | D+0.2 | 1 | — | — | |
| University of Houston/Texas Southern University | 1 | R+0.3 | 1 | — | — | |
| University of Maryland Baltimore County Institute of Politics | 1 | D+0.4 | 1 | — | — | |
| University of Maryland, Baltimore County | 1 | D+0.4 | 1 | — | — | |
| Valcour/Save Jersey | 1 | R+1.7 | 1 | — | — | |
| Victory Research | 1 | D+0.5 | 1 | — | — | |
| Vote TXT | 1 | R+0.3 | 1 | — | — | |
| WPA Intelligence | 1 | R+0.5 | 1 | — | — | |
| Wesleyan University / YouGov | 1 | D+1.1 | 1 | — | — | |
| Wesleyan University Survey Lab/YouGov | 1 | D+1.2 | 1 | — | — | |
| Yale University Institution for Social and Policy Studies | 1 | D+0.2 | 1 | — | — | |
| Zogby Analytics | 1 | — | — | −1.4 net approval | — |