PollingSource.com

The number one source for political election data

POLLINGSOURCE Election HQ
Senate House Governors Primaries Election Night
Data Hub Generic Ballot Approval Pollsters Spending
Today Analysis
Login Subscribe

Pollster Track Records

We include every scientific poll and exclude no one — then publish each firm's record so you can weight pollsters for yourself.

Overall 2024 2022 2020 2018 2016 2014

Every pollster's general-election polls since 2014, scored against the certified results: average margin error, directional lean (positive = ran more Democratic than the result), and how often the poll's leader won. The 2026 column shows how far a firm's current polls run from the consensus average in the races it polls. Click a pollster for its full poll-by-poll record. Details on the methodology page.

High-volume pollsters (50+ scored polls)

Firms with at least 50 scored polls — enough history that the error columns mean something. The table opens with the lowest average error first. Compare these firms against each other.

Pollster Polls Cycles Avg. Error Lean Winner Called 2014 2016 2018 2020 2022 2024 2026 vs. Consensus
Atlas Intel 82 3 1.6 pts D+0.5 87% — — — 2.2 2.3 1.4 —
Harris Insights & Analytics 63 3 3.2 pts D+0.5 82% — — 3.4 2.7 3.4 — —
InsiderAdvantage 129 8 3.3 pts D+0.2 73% 5.6 3.3 1.5 3.0 4.7 1.9 R+1.0
Trafalgar Group partisan·R 192 8 3.6 pts R+2.0 72% — 3.4 5.0 2.4 5.4 1.8 R+1.7
Cygnal partisan·R 65 8 3.9 pts D+1.5 91% 6.0 5.3 2.5 5.0 3.8 4.2 R+2.6
Research Co. 59 4 4.0 pts D+1.0 93% — — 4.1 5.1 3.4 — —
Mitchell Research 51 6 4.2 pts D+1.8 72% 2.7 6.8 2.7 5.8 6.2 1.9 R+5.2
Emerson College 417 8 4.3 pts D+0.7 77% 10.3 5.0 5.1 4.3 3.8 2.7 R+1.6
Rasmussen Reports 277 7 4.3 pts D+1.5 79% 5.9 5.1 4.4 3.0 3.6 2.1 D+0.2
Morning Consult 204 5 4.4 pts D+4.0 64% — 3.6 3.1 4.5 6.1 4.0 —
Beacon Research/Shaw & Co. Research 108 7 4.4 pts D+2.5 77% 6.4 2.9 4.5 6.0 2.4 — R+0.6
Big Village 50 3 4.5 pts D+2.8 53% 4.9 3.6 — — 7.5 — —
New York Times/Siena University 246 6 4.5 pts D+1.5 69% — 4.9 4.6 5.8 1.9 3.1 R+2.1
Suffolk University 95 7 4.7 pts D+1.9 77% 5.7 4.2 4.1 5.1 4.2 — D+2.2
Marist 140 6 4.8 pts D+3.6 70% 6.6 4.4 4.2 6.0 3.8 4.3 D+4.5
Data for Progress partisan·D 155 5 4.8 pts D+2.7 70% — — — 5.8 3.7 4.1 D+1.7
Public Policy Polling partisan·D 235 9 5.0 pts D+3.7 72% 5.3 4.5 3.8 6.3 3.6 2.0 R+0.8
Civiqs 73 3 5.0 pts D+4.3 84% — — 3.3 5.3 4.8 — —
Quinnipiac 183 7 5.2 pts D+3.4 72% 5.1 4.6 4.6 8.3 4.1 3.0 R+2.0
YouGov 443 7 5.2 pts D+3.4 82% 6.0 5.6 2.7 4.9 3.3 — D+0.6
Mason-Dixon Polling & Strategy 51 8 5.4 pts D+3.4 84% 6.4 6.2 3.2 7.5 6.5 — —
Gravis Marketing 168 6 5.5 pts D+2.6 64% 6.8 5.1 5.3 4.6 — — —
Ipsos 367 6 5.5 pts D+3.7 75% 6.4 6.0 4.4 4.7 4.0 3.7 —
SSRS 55 4 5.5 pts D+4.6 75% — 15.0 5.9 7.0 1.8 — D+2.3
SurveyUSA 220 8 5.5 pts D+2.8 79% 6.8 5.4 5.2 4.5 3.4 4.5 D+4.4
Global Strategy Group partisan·D 50 6 5.6 pts D+4.6 77% 6.8 6.8 4.0 6.3 3.1 — D+1.9
Siena College 68 5 5.6 pts D+1.0 82% 5.9 4.0 6.9 6.8 5.7 — R+2.9
Change Research partisan·D 152 4 5.6 pts D+3.4 77% — — 5.6 5.7 5.2 — R+0.1
Monmouth University Polling Institute 130 7 5.7 pts D+3.3 68% 3.9 6.5 5.3 6.3 2.0 — —
Swayable 68 1 5.8 pts D+5.2 93% — — — 5.8 — — —
Remington Research partisan·R 80 6 6.0 pts D+2.4 70% 7.5 6.2 4.4 9.5 4.0 2.2 —
Redfield & Wilton Strategies 58 2 6.2 pts D+6.2 74% — — — 6.2 5.6 — —
Garin-Hart-Yang Research Group 50 6 6.3 pts D+5.3 81% 5.6 6.2 7.1 7.5 1.4 — —
SurveyMonkey 368 6 6.3 pts D+5.2 87% — 6.8 6.8 5.4 0.6 — —
UNH 100 6 6.7 pts D+4.3 89% 6.7 9.5 3.4 5.2 5.8 4.2 R+0.4

Smaller-sample pollsters (under 50 scored polls)

Firms with fewer scored polls. A handful of polls can look artificially great or terrible — a tiny sample sorted by error is luck, not skill, which is why these firms stay in their own window rather than beside the high-volume firms above. This table also opens with the lowest average error first.

Pollster Polls Cycles Avg. Error Lean Winner Called 2014 2016 2018 2020 2022 2024 2026 vs. Consensus
CNBC 3 1 0.5 pts R+0.5 100% — — — — — 0.5 —
KOB-TV/SurveyUSA 3 1 0.7 pts D+0.7 100% — — — — — 0.7 —
AmGreatness/NSOR 4 1 1.0 pts D+0.8 100% — — — — — 1.0 —
MinnPost 3 1 1.1 pts R+0.6 100% — — — — — 1.1 —
RKM Research and Communications Inc. 4 1 1.2 pts D+0.8 100% — 1.1 — — — — —
El Nuevo Día/The Research Office 4 1 1.2 pts — 100% — — — 1.2 — — —
BSP Research/Shaw & Company Research 5 1 1.3 pts D+0.2 75% — — — — 1.3 — —
Keating Research/OnSight Public Affairs/Melanson 5 2 1.6 pts R+0.1 100% — — 2.6 1.3 — — —
University of Georgia School of Public and International Affairs 14 3 1.6 pts R+0.6 57% — — 0.8 1.9 1.6 — —
John Zogby Strategies 5 2 1.7 pts D+0.6 80% — — — 1.0 4.7 — —
Atlanta Journal-Constitution 3 1 1.8 pts R+1.8 100% — — — — — 1.8 —
Praecones Analytica 3 1 1.8 pts R+1.8 33% — 1.8 — — — — —
Carolina Journal/Cygnal 3 1 1.9 pts D+1.9 100% — — — — — 1.9 —
Fabrizio Ward/Impact Research 10 1 1.9 pts D+1.9 75% — — — — — 1.9 R+2.3
CVOTER 8 1 2.0 pts R+0.1 88% — 2.0 — — — — —
Mercyhurst University Center for Applied Politics 4 2 2.0 pts D+1.6 75% 2.9 1.1 — — — — —
CBS News/The New York Times 5 2 2.1 pts D+0.6 75% 1.4 2.2 — — — — —
Basswood Research 3 1 2.2 pts R+0.4 0% — — — 2.2 — — —
Washington Post 10 1 2.2 pts D+2.2 50% — — — — — 2.2 —
NBC News 5 1 2.3 pts D+2.1 50% — — — — — 2.3 —
FOX News (Beacon Research/Shaw & Co. Research) 24 1 2.3 pts D+1.9 68% — — — — — 2.3 R+0.9
TIPP Insights partisan·R 31 5 2.3 pts D+1.3 67% — 1.9 3.5 1.7 3.6 2.5 D+2.2
Yahoo News 8 1 2.4 pts D+1.9 29% — — — — — 2.4 —
Blueprint Polling partisan·D 3 2 2.4 pts D+1.4 100% — — 1.4 — 2.9 — Even
USA Today/Suffolk 12 1 2.4 pts D+2.3 50% — — — — — 2.4 —
The Washington Post/George Mason University Schar School of Policy and Government 11 5 2.5 pts D+1.4 82% — 0.7 0.8 3.4 — — —
Cardinal Point Analytics (CardinalGPS) 3 1 2.5 pts R+2.5 100% — — — 2.5 — — —
Gallup 3 2 2.5 pts D+2.5 100% 4.6 — 1.5 — — — —
Kiley & Company 3 1 2.6 pts D+2.5 100% 2.6 — — — — — —
Dittman Research 4 2 2.6 pts D+1.1 100% 2.9 — — — 2.5 — —
Echelon Insights partisan·R 21 5 2.6 pts D+0.9 73% — 4.4 — 2.3 3.1 1.9 —
Wall Street Journal 11 1 2.6 pts D+1.5 56% — — — — — 2.6 —
Data Orbital 24 5 2.7 pts D+0.8 87% — 2.3 3.6 2.9 3.4 2.5 —
CBS News 20 4 2.7 pts D+2.3 47% 1.4 4.9 0.5 — — 2.6 —
Siena 3 1 2.7 pts D+2.7 100% — — — — — 2.7 R+5.0
Starboard Communications 3 2 2.8 pts D+2.8 100% — 3.3 — 2.6 — — —
CNN 19 1 2.9 pts D+2.7 50% — — — — — 2.9 —
GSG/NSOR 7 1 2.9 pts D+2.7 40% — — — — — 2.9 —
1892 Polling partisan·R 4 3 2.9 pts R+1.3 100% — — 2.0 0.0 7.6 — —
East Carolina U. 25 3 3.0 pts D+2.4 79% — — — 5.2 1.1 1.3 —
HighGround Inc. 10 4 3.0 pts R+0.3 70% — 4.3 4.4 2.4 2.0 — —
University of Nevada, Las Vegas Lee Business School 6 1 3.1 pts D+1.1 67% — — — 3.1 — — —
Columbus Dispatch 4 2 3.1 pts D+3.1 75% 1.6 4.6 — — — — —
Western New England University Polling Institute 10 4 3.2 pts D+0.4 100% 2.4 3.8 5.2 — 1.9 — —
KSTP/SurveyUSA 5 1 3.2 pts D+3.2 100% — — — — — 3.2 —
Fairleigh Dickinson University 7 6 3.2 pts D+1.4 100% 2.5 3.5 5.2 0.9 — — —
Forbes/HarrisX 9 1 3.2 pts D+0.4 56% — — — — — 3.2 —
UMass Lowell 39 6 3.2 pts D+2.4 83% 1.1 1.7 3.2 4.4 1.4 3.6 —
New York Post 4 1 3.2 pts D+3.2 0% — — — — — 3.2 —
The Winston Group 11 5 3.3 pts D+2.2 60% 8.1 1.9 5.5 0.8 3.6 — —
Albuquerque Journal 3 1 3.3 pts D+3.3 100% — — — — — 3.3 —
Strategic National 6 3 3.3 pts D+3.1 75% — 0.7 6.0 3.3 — — —
Pew Research 13 6 3.4 pts D+3.4 58% 4.6 4.6 1.0 4.3 3.6 2.1 —
Hoffman Research Group partisan·R 4 3 3.4 pts R+1.1 75% — 1.0 3.5 — 5.4 — —
Strategic Research Associates 10 1 3.4 pts D+1.8 70% — — 3.4 — — — —
ABC News/Wash Post 32 6 3.4 pts D+2.8 78% 1.5 2.0 2.0 4.9 1.5 4.5 —
Marquette 33 6 3.4 pts D+2.4 52% 2.6 6.1 1.4 4.8 3.0 3.2 R+1.0
Riley Research Associates 3 2 3.4 pts D+1.2 100% — 3.9 2.4 — — — —
DHM Research 8 5 3.5 pts R+1.0 88% 2.1 3.9 1.4 4.1 4.4 — R+0.5
GreatBlue Research 4 2 3.5 pts D+0.3 75% — — 3.0 4.9 — — D+5.1
Leger 27 2 3.5 pts D+0.3 92% — 3.5 — 3.5 — — —
NPR/PBS/Marist 7 1 3.5 pts D+3.5 14% — — — — — 3.5 —
Southern Illinois University Paul Simon Public Policy Institute 5 3 3.5 pts D+3.0 100% 1.3 4.2 6.3 — — — —
Winthrop University Center for Public Opinion & Policy Research 5 2 3.5 pts D+3.0 100% 2.3 5.3 — — — — —
Frederick Polls 8 4 3.5 pts D+2.8 50% 4.8 0.8 — 4.0 2.8 — —
Keating Research/Magellan Strategies 3 2 3.5 pts R+3.5 100% — — 3.6 — 3.5 — —
St. Pete Polls 32 5 3.5 pts D+2.8 52% 1.5 2.2 2.5 6.1 7.5 — D+1.1
Marketing Resource Group (MRG) 7 4 3.6 pts D+2.6 86% 1.6 5.2 7.0 1.3 — — —
Greenberg Quinlan Rosner/American Viewpoint 4 2 3.6 pts R+2.0 100% 1.0 6.2 — — — — —
Fabrizio Lee & Associates/Impact Research 15 1 3.6 pts R+1.2 93% — — — — 3.6 — —
Slingshot Strategies partisan·D 3 2 3.6 pts D+2.8 100% — — 4.8 — 1.3 — R+2.4
AYTM 4 1 3.6 pts D+3.6 75% — — — 3.6 — — —
University of California Berkeley Institute of Governmental Studies 14 3 3.6 pts D+0.4 100% — — 2.9 8.3 2.6 — —
Landmark Communications 39 7 3.7 pts D+2.7 66% 6.3 0.6 0.3 2.2 1.4 1.2 —
MassINC Polling Group 29 5 3.8 pts D+0.7 71% 4.7 2.7 6.0 1.3 0.9 — D+2.0
SocialSphere 10 2 3.8 pts R+0.4 78% 3.7 — 4.2 — — — —
Muhlenberg College 26 6 3.8 pts D+2.7 70% 6.6 4.0 2.9 6.3 2.1 3.0 —
Market Research Insight 7 2 3.8 pts D+3.7 100% — 7.6 — — — — —
New England College Polling Center 32 1 3.8 pts D+0.5 80% 3.8 — — — — — —
Reuters/Ipsos 11 1 3.8 pts D+3.8 10% — — — — — 3.8 —
Elway Research 8 4 3.9 pts R+0.9 88% 0.7 3.5 8.9 — 1.5 — —
Keating Research partisan·D 9 4 3.9 pts D+3.5 89% 6.9 3.8 — — 1.8 0.5 —
Susquehanna 42 6 3.9 pts D+1.6 59% 4.3 4.4 8.6 2.5 2.5 3.7 —
Cook Political Report 14 1 3.9 pts D+3.9 17% — — — — — 3.9 —
Ogden & Fry 3 2 4.0 pts R+3.7 100% 0.7 — — 10.6 — — —
EPIC-MRA 27 6 4.0 pts D+2.7 85% 2.7 6.5 5.8 4.5 1.7 0.4 R+2.7
St. Anselm 26 4 4.1 pts D+1.0 92% — — 5.7 3.5 4.5 3.4 D+1.4
High Point University 9 3 4.1 pts D+4.1 63% 2.1 4.9 — — — 3.2 R+2.0
KAConsulting 12 2 4.1 pts R+3.1 83% — — — — 4.4 — —
Benenson Strategy Group/GS Strategy Group 3 2 4.2 pts D+4.2 67% — — 3.5 5.4 — — —
Harper Polling partisan·R 19 4 4.2 pts D+3.5 73% 4.9 3.2 5.7 3.9 — — D+2.0
University of Texas at Tyler Center for Opinion Research 6 3 4.2 pts D+1.5 83% — — 4.1 5.1 3.4 — —
WRAL-TV/SurveyUSA 3 1 4.2 pts D+4.2 0% — — — — — 4.2 —
Magellan Strategies 16 3 4.3 pts Even 93% 4.3 3.7 4.8 — — — —
Noble Predictive Insights 31 5 4.3 pts D+1.1 67% — 3.6 5.5 4.3 3.7 4.0 D+7.1
National Research 25 5 4.3 pts D+0.1 68% 3.7 3.0 8.8 4.0 — — —
Selzer & Co. 35 5 4.3 pts D+3.7 68% 4.2 4.2 4.7 5.4 3.8 — —
The Tyson Group partisan·R 6 3 4.3 pts D+3.6 67% 1.9 2.9 — 12.6 — — —
We Ask America 20 4 4.3 pts D+2.3 78% 4.8 1.5 — 1.1 — — —
Schoen Cooperman Research partisan·D 3 2 4.3 pts D+3.5 67% — — — — 1.3 — —
Fabrizio, Lee & Associates partisan·R 15 5 4.4 pts R+1.5 71% 3.0 — 5.3 0.4 4.2 — R+13.0
Ward Research 3 1 4.4 pts D+1.6 100% 4.4 — — — — — —
Research & Polling Inc. 23 5 4.4 pts R+2.2 91% 2.5 3.7 6.9 3.8 2.5 — Even
RRH Elections 11 6 4.5 pts R+1.2 89% 1.1 1.1 — — 5.2 — —
OpinionWorks 3 3 4.5 pts D+2.7 67% 10.8 — — 1.2 1.4 — —
Elon University 13 3 4.5 pts D+4.0 27% 6.5 4.2 — — — 3.7 —
Latino Decisions 5 2 4.5 pts D+4.5 100% — — 6.4 3.2 — — —
Strategies 360 16 5 4.6 pts D+4.1 86% 1.6 0.8 0.6 6.5 2.5 — R+4.0
Landmark Communications/Rosetta Stone Communications 9 1 4.6 pts D+4.6 100% — 4.6 — — — — —
Wick 26 3 4.6 pts R+3.8 60% — — 3.2 3.1 5.4 — —
Christopher Newport Univ. 26 8 4.6 pts D+2.3 88% 12.9 3.5 3.6 3.4 3.4 5.2 —
Univ. of North Florida 20 6 4.7 pts D+4.7 58% 6.1 5.2 2.4 5.6 6.6 4.1 —
Zogby Analytics 4 2 4.7 pts D+2.5 75% 5.4 — — 2.3 — — —
co/efficient partisan·R 24 5 4.7 pts R+3.4 76% — — — 3.3 6.2 0.6 R+3.5
Vox Populi Polling 35 3 4.7 pts D+1.5 78% 3.9 — 5.0 — — — —
Bloomberg 29 1 4.7 pts D+4.7 18% — — — — — 4.7 —
20/20 Insight 3 2 4.8 pts D+4.8 67% — 4.4 5.4 — — — Even
Hart Research Associates/Public Opinion Strategies 33 5 4.8 pts D+4.2 71% 7.0 5.1 1.3 5.4 2.1 — —
Braun Research 9 3 4.8 pts D+0.4 100% — 4.0 2.8 7.7 — — R+8.0
Abt Associates 7 3 4.9 pts D+4.5 86% 4.8 2.2 — — — — —
RMG Research partisan·R 48 2 5.0 pts D+4.6 80% — — — 4.7 10.4 — Even
Bendixen & Amandi International partisan·D 6 3 5.0 pts D+2.6 60% — 3.0 — 9.7 8.5 — D+1.0
Southern Media & Opinion Research 3 1 5.1 pts D+5.1 100% — 5.1 — — — — —
Jorge Benítez 4 1 5.1 pts — 50% — — — 5.1 — — —
University of Southern California Dornsife Center for Economic and Social Research 23 3 5.2 pts D+1.0 65% — 5.0 5.1 5.4 — — —
Spry Strategies 3 2 5.2 pts R+5.2 33% — — — 4.2 — — —
Tulchin Research partisan·D 13 4 5.2 pts D+2.9 83% — 4.5 4.8 13.9 1.7 — R+0.4
WPA Intelligence partisan·R 20 5 5.2 pts R+2.7 80% 6.3 4.2 9.4 1.0 1.5 — —
Florida Atlantic University 15 5 5.2 pts D+4.9 60% — 5.1 2.5 5.4 9.5 6.1 —
Lucid 46 2 5.3 pts D+5.0 84% — 5.3 2.5 — — — —
Meeting Street Insights 5 3 5.3 pts D+2.5 60% — 5.7 7.0 4.5 — — —
SEA Polling & Strategic Design 5 3 5.3 pts D+3.4 60% 1.4 — 4.1 — 15.3 — —
Univision/Latino Decisions/North Star Opinion Research 6 1 5.3 pts D+5.3 83% — — — 5.3 — — —
Glengariff Group 18 5 5.3 pts D+3.3 89% 2.7 9.5 6.7 5.6 4.1 — R+6.3
Maine People's Resource Center partisan·D 16 2 5.3 pts D+2.8 88% 7.7 4.5 — — — — —
ActiVote 8 1 5.3 pts D+3.7 100% — — — — 5.3 — —
Digital Research 10 3 5.4 pts D+5.3 90% 2.1 — 4.8 7.1 — — —
Patinkin Research Strategies 12 3 5.4 pts D+5.4 92% — — 7.9 5.5 4.2 — —
Franklin & Marshall 22 6 5.4 pts D+4.8 73% 7.0 8.3 4.9 4.4 2.7 3.7 —
Meredith College Department of History, Political Science, and International Studies 11 3 5.4 pts D+5.0 36% — 5.9 — 6.1 2.5 — —
JMC Analytics 21 7 5.5 pts D+2.1 95% 10.0 3.7 10.2 6.8 — — —
Target Insyght 11 4 5.5 pts D+1.3 60% 4.2 5.2 5.3 — 7.5 — —
Brandwatch Qriously 9 1 5.5 pts D+5.4 100% — — — 5.5 — — —
Fleming & Associates 7 3 5.5 pts R+5.1 86% 1.5 — 5.3 — 7.9 — —
Øptimus Analytics 25 4 5.5 pts D+0.4 68% 5.8 — 3.1 3.2 — — —
AP-NORC 4 3 5.5 pts D+5.3 75% — — 1.5 5.5 9.6 — —
Global Strategy Group/Lester & Associates 3 2 5.5 pts D+1.6 33% 10.6 3.0 — — — — —
The Polling Company Inc. 17 4 5.6 pts R+2.8 81% 4.8 5.8 4.2 — — — —
Victory Research 13 4 5.6 pts R+0.4 100% — 3.3 0.3 6.3 12.0 — —
Virginia Commonwealth University L. Douglas Wilder School of Government and Public Affairs 4 2 5.7 pts D+5.7 50% — — — 3.4 — — —
GBAO partisan·D 46 6 5.7 pts D+4.1 68% 5.7 5.4 3.5 7.6 1.4 — D+1.4
Tarrance Group 28 5 5.7 pts R+2.3 79% 7.7 5.5 6.9 2.1 3.3 — R+9.0
Public Opinion Strategies partisan·R 44 5 5.7 pts D+1.5 69% 4.9 7.6 5.0 4.5 5.0 — Even
University of Utah Hinckley Institute of Politics 5 1 5.8 pts R+3.9 100% — — 5.8 — — — —
GfK Group 6 2 5.8 pts D+5.0 60% 4.0 6.7 — — — — —
University of Southern California Schwarzenegger Institute for State and Global Policy 3 2 5.8 pts D+5.8 100% — — — 7.8 4.8 — —
Data Targeting partisan·R 7 4 5.8 pts R+1.2 100% 5.9 2.8 — 4.3 16.2 — —
Climate Nexus 3 1 5.8 pts D+5.8 100% — — — 5.8 — — —
Clarity Campaign Labs 26 4 5.9 pts D+5.7 59% 4.7 5.6 3.2 — 10.0 — —
OnMessage Inc. partisan·R 19 3 5.9 pts R+3.6 89% — — 4.8 7.0 5.5 — —
Targoz Market Research 29 5 5.9 pts D+2.5 78% — — 7.2 5.4 4.8 — R+4.0
University of Houston 5 3 5.9 pts D+5.9 100% 5.4 6.0 — — — 6.0 —
KFF 14 4 5.9 pts D+3.6 43% — 8.8 6.2 5.1 6.6 — —
Phillips Academy 9 1 5.9 pts R+4.3 67% — — — — 5.9 — —
IMGE Insights 3 1 5.9 pts R+5.9 100% — — — — — — —
Roanoke College 14 6 6.0 pts D+3.2 85% 13.7 4.9 — 2.4 — 2.8 —
Patriot Polling 10 1 6.0 pts R+6.0 60% — — — — 6.0 — —
Dixie Strategies 11 2 6.0 pts R+4.1 91% — 2.3 8.1 — — — —
Hellenthal & Associates 4 1 6.0 pts D+0.7 50% 6.0 — — — — — —
The Castleton Polling Institute 3 1 6.0 pts D+6.0 100% — 6.0 — — — — —
David Binder Research partisan·D 7 3 6.1 pts D+6.5 100% 3.5 — — 4.3 10.8 — —
TX Hispanic Policy Foundation 3 2 6.1 pts D+6.1 100% — — — — 3.9 7.2 —
American Viewpoint 14 6 6.1 pts R+2.2 85% 0.5 3.1 4.7 4.7 1.3 — —
Public Policy Institute of California 13 5 6.1 pts R+5.4 100% 2.5 8.9 8.8 1.7 0.6 — —
Impact Research partisan·D 45 8 6.2 pts D+5.4 75% 7.9 10.0 3.2 7.9 4.2 — R+0.3
Pan Atlantic 22 5 6.3 pts D+3.9 77% 6.8 — 2.1 10.0 4.6 2.1 —
Zia Poll 12 2 6.3 pts R+5.2 92% — 6.2 — 6.8 — — —
Global Strategy Group/GBAO (Navigator Research) 11 2 6.3 pts D+6.3 64% — — — 5.5 7.6 — —
University of Akron Ray C. Bliss Institute of Applied Politics 3 2 6.3 pts D+6.3 67% — 11.1 3.9 — — — —
GQR partisan·D 45 5 6.4 pts D+5.0 59% 7.9 6.0 3.9 8.7 4.9 — D+2.2
Wash Post/Univ. of Maryland 6 5 6.4 pts D+3.5 83% 12.8 6.7 8.2 — 0.4 3.5 —
Loras College Public Opinion Survey Center 23 2 6.4 pts D+3.8 78% 6.7 6.3 — — — — —
TargetPoint 9 2 6.4 pts R+0.8 75% — 12.7 5.6 — — — —
Cherry Communications partisan·R 13 5 6.5 pts Even 38% 3.4 7.9 4.3 8.4 8.4 — —
American Research Group 28 5 6.5 pts D+4.5 92% 4.9 2.6 9.7 12.5 2.2 — —
North Star Opinion Research 5 2 6.5 pts R+6.5 40% 11.2 5.3 — — — — —
Stockton University William J. Hughes Center for Public Policy 22 6 6.5 pts D+3.6 90% 7.9 4.8 7.5 6.7 — — —
BK Strategies 4 2 6.5 pts R+0.9 75% — 3.8 — 14.6 — — —
Saint Leo University Polling Institute 10 3 6.5 pts D+5.9 50% 2.6 6.5 10.3 — — — —
ccAdvertising 4 1 6.5 pts R+3.3 75% 6.5 — — — — — —
University of New Orleans Survey Research Center 6 4 6.5 pts D+2.5 100% 3.9 6.7 — 4.3 — — —
Victory Insights partisan·R 3 2 6.6 pts D+6.1 100% — — — — 9.6 0.8 —
JMC Analytics/Bold Blue Campaigns 5 1 6.7 pts R+5.5 80% — — 6.7 — — — —
Goucher College Sarah T. Hughes Center for Politics 7 4 6.8 pts R+2.2 100% — 5.7 7.3 2.2 9.6 — —
Dan Jones & Associates 18 4 6.8 pts D+4.2 100% 2.8 9.4 — — 6.4 — —
Normington, Petts & Associates partisan·D 20 4 6.8 pts D+5.4 65% 6.3 7.4 1.1 9.4 — — D+3.0
Baldwin Wallace University Community Research Institute 22 4 6.8 pts D+6.7 82% — 12.8 6.4 5.1 8.8 — —
Montana State University Billings 13 5 6.9 pts D+6.3 92% 4.8 5.3 3.5 11.3 5.8 — —
Clout Research 8 4 6.9 pts R+5.3 71% 10.7 5.8 5.5 — 7.9 — —
Alaska Survey Research partisan·D 22 5 6.9 pts D+2.5 82% 12.8 5.0 7.1 8.6 4.3 — R+0.8
Harvard-Harris 22 1 6.9 pts R+6.8 100% — — — — — 6.9 —
J.L. Partners partisan·R 3 1 6.9 pts D+6.9 100% — — — 6.9 — — R+2.5
Probolsky Research 3 2 7.0 pts R+9.1 67% 4.9 — 8.0 — — — —
Gonzales Research 6 4 7.0 pts R+2.5 67% 6.8 — 6.4 8.1 — 7.5 —
Michigan State University Institute for Public Policy and Social Research 3 2 7.1 pts D+6.1 67% — 19.2 1.0 — — — —
Montana State University Bozeman Human Ecology Learning and Problem Solving Lab 6 2 7.2 pts D+6.1 83% — — 1.7 10.0 — — —
TargetSmart 9 3 7.3 pts D+7.3 67% — 7.3 7.9 5.8 — — Even
Princeton Survey Research Associates International 5 3 7.3 pts D+4.8 60% 10.1 2.3 — — — — —
McLaughlin & Associates partisan·R 22 5 7.4 pts R+3.8 64% 4.7 7.8 11.0 1.0 4.1 — R+5.3
DCCC Targeting and Analytics Department 27 5 7.5 pts D+6.0 54% 8.1 6.4 7.0 10.3 4.5 — —
Moore Information Group 22 5 7.5 pts R+2.0 65% 9.9 5.8 12.2 7.5 6.6 — —
Auburn University at Montgomery Department of Political Science and Public Administration 4 1 7.5 pts D+7.5 100% — — — 7.5 — — —
Expedition Strategies partisan·D 5 3 7.5 pts D+4.8 40% — 8.9 2.7 8.2 — — D+2.3
Citizen Data 12 1 7.6 pts D+7.6 50% — — — 7.6 — — —
St. Cloud State University 7 4 7.6 pts D+7.6 100% — 9.5 3.6 9.8 13.3 — —
MRG Research 10 3 7.6 pts R+6.9 89% 8.1 — 8.0 3.5 — — —
Y2 Analytics 13 4 7.7 pts D+2.9 92% 13.9 7.2 9.3 6.8 — — —
University of Delaware 13 6 7.7 pts D+7.7 100% 11.5 9.3 8.0 5.8 4.5 5.3 —
Federalist/Susquehanna 3 1 7.8 pts D+7.8 0% — — — — — 7.8 —
University of Arkansas Department of Political Science 9 5 7.9 pts D+4.8 100% 3.5 6.5 9.6 13.7 7.3 — —
Hickman Analytics 7 2 8.0 pts D+6.7 43% 7.8 — — — — — —
APC Research 4 1 8.0 pts D+8.0 75% 8.0 — — — — — —
Public Religion Research Institute 10 3 8.1 pts D+7.6 89% — 7.7 5.0 12.1 — — —
Axis Research 3 3 8.3 pts R+11.1 50% — — 3.6 — 2.6 — —
Hampton University Center for Public Policy 4 2 8.3 pts R+5.0 50% — 5.4 — — — — —
Opinium 8 2 8.3 pts D+8.3 75% — — — 7.4 11.1 — —
FM3 Research partisan·D 7 5 8.4 pts D+6.6 71% 2.1 16.0 6.5 10.8 1.4 — —
Lighthouse Research 5 1 8.4 pts D+7.3 80% — — — 8.4 — — Even
Lake Research Partners partisan·D 15 5 8.5 pts D+7.4 93% 7.5 9.7 5.6 6.4 30.5 — Even
brilliant corners Research & Strategies 5 2 8.5 pts D+8.2 40% — — — 10.5 0.8 — —
Colby College 11 1 8.8 pts D+7.7 64% — — — 8.8 — — —
Harstad Strategic Research 9 3 8.9 pts D+8.9 50% 5.1 12.6 — 11.8 — — —
Hendrix College 20 5 9.0 pts D+8.0 95% 9.9 4.3 4.1 6.1 17.7 — D+6.3
Mellman Group 10 4 9.0 pts D+7.7 40% 14.2 — 5.6 1.3 9.6 — —
Victoria Research & Consulting 4 4 9.1 pts D+9.1 50% 14.1 — 6.5 13.6 2.2 — —
GS Strategy Group 4 3 9.3 pts R+9.3 100% — 5.6 24.6 1.3 — — —
Rutgers-Eagleton 5 4 9.4 pts D+6.9 100% — — 6.2 10.9 — 14.1 —
Center Street PAC 15 1 9.4 pts D+10.0 80% — — — — 9.4 — —
Beacon Research partisan·D 7 2 9.5 pts D+7.9 100% — — — 9.7 7.9 — —
Strategy Research 6 2 9.5 pts R+5.6 17% — 11.7 — — — — —
St. Norbert College Strategic Research Institute 3 2 9.6 pts D+9.6 33% 4.7 12.1 — — — — —
Repass 9 5 9.7 pts D+9.0 100% — 4.2 1.4 21.1 6.9 — —
Fort Hays St. University 7 5 9.8 pts R+1.2 86% 6.0 16.7 1.1 0.3 — 11.1 —
The Political Matrix/The Listener Group 15 3 9.9 pts D+7.2 67% — — 2.8 3.7 19.8 — —
DeSales University Kamran Afshar Data Analytics Center 3 2 9.9 pts D+9.9 100% — — 1.1 14.3 — — —
Carroll Strategies 5 1 9.9 pts R+9.9 80% — — 9.9 — — — —
Western Kentucky University Social Science Research Center 4 3 9.9 pts D+9.2 75% 11.8 7.1 — — — — —
SoonerPoll.com 26 5 10.1 pts D+7.8 81% 4.8 13.7 10.7 6.8 18.3 — —
RABA Research 7 4 10.2 pts D+10.2 43% — 6.4 3.7 13.4 8.0 — —
African American Research Collaborative 3 1 10.5 pts D+10.5 100% — — — — 10.5 — —
WT&S Consulting 3 1 10.6 pts R+10.6 0% — — — — — — —
VCreek/AMG 9 2 11.0 pts D+2.6 56% — — 15.9 9.6 — — —
Amber Integrated 16 2 11.0 pts D+10.3 88% — — — 8.5 11.6 — —
American Pulse Research & Polling 12 3 11.4 pts D+4.2 83% — — 5.4 19.6 10.7 — —
University of Wyoming Survey & Analysis Center 7 3 11.5 pts D+11.5 100% — 12.2 — 15.2 5.2 — —
DFM Research 16 5 11.5 pts D+9.7 87% 10.7 12.7 4.1 14.1 20.6 — —
EMC Research partisan·D 5 2 12.1 pts D+12.1 50% 11.5 — — 12.2 — — —
Sachs Media 3 1 12.1 pts D+12.1 100% — — — — 12.1 — —
Ascend Action 12 1 12.4 pts D+12.0 75% — — — — 12.4 — —
Long Island University Steven S. Hornstein Center for Policy, Polling, and Analysis 6 2 12.9 pts D+12.9 100% — — — 10.9 14.9 — —
Bruno Political Consulting 3 1 13.0 pts D+13.0 67% — — — — 13.0 — —
Ball State University Bowen Center for Public Affairs 3 1 13.3 pts D+13.3 33% — 13.3 — — — — —
Middle Tennessee State University 3 2 13.5 pts D+13.5 100% 13.2 14.0 — — — — —
Thomas Partners Strategies/Øptimus 8 1 14.8 pts R+14.8 100% — — 14.8 — — — —
Nielson Brothers Polling 8 3 15.8 pts D+15.8 100% 14.1 19.6 — 12.8 — — —
Brigham Young University Center for the Study of Elections and Democracy 4 1 16.4 pts D+16.4 75% 16.4 — — — — — —
Opinion Research Associates 6 1 18.2 pts D+18.2 0% 18.2 — — — — — —
Jayhawk Consulting Services 4 3 28.2 pts D+28.2 75% 42.9 — 28.8 — 12.3 — —

How to read this table

  • Avg. Error — the average number of points a firm's polls missed the final margin by, in either direction. Lower is better; strong national firms land in the 3–5 point range.
  • Lean (house effect) — the direction of the average miss. A firm can have a large error but no lean (misses in both directions) or a small error with a consistent lean.
  • Winner Called — how often the poll's leader actually won. Blowout races inflate this; read it alongside Avg. Error.
  • Year columns — that cycle's average error (hover for the poll count). Errors vary by year for the whole industry: 2018 was polling's good year, 2016 and 2020 its hard ones.
  • 2026 vs. Consensus — results aren't in yet, so current polls are measured against the PollingSource average in the races each firm polls. It shows house lean, not accuracy.
  • Why two tables? Small samples mislead: a firm with a handful of scored polls can look artificially great or terrible, and one combined ranking put those firms at the top of every error sort. Firms with 50+ scored polls compare against each other; smaller-sample firms compare in their own window. Weight the poll counts as much as the error columns either way.

None of these numbers change what enters the PollingSource average — every scientific poll counts, including every firm on this page. That's the point: our methodology is inclusion plus transparency, not silent exclusion.

Scoring covers each full cycle with no date cutoffs (2024's pre-July Biden–Trump polls are measured against the November result). Historical scored-poll data for cycles through 2023 from FiveThirtyEight's pollster-ratings dataset (CC-BY-4.0); 2024 scored by PollingSource against certified results.

Support Independent Election Data PollingSource is free and non-partisan. Your donation helps us continue providing accurate election data.

© 2026 Innovative Research and Data Solutions, LLC. All rights reserved.

Data updated regularly from public polling sources. Election results via civicAPI and official state election authorities.

As an Amazon Associate, PollingSource earns from qualifying purchases.

About • Press • Contact • Today • Methodology • Pollster Records • Spending • Subscribe • Privacy Policy • Terms of Service