Wisconsin Governor polls
David Crowley (D) vs Tom Tiffany (R). The polls the model aggregates, each with its weight and source, then every public poll on file. The forecast itself lives on the race page.
Adjusted aggregateD+3.7same figure as the race page
Polls66 recorded polls · 6 eligible for the aggregate · 6 with positive weight
Latest field dateAug 20Eligible polls: latest poll: 2026-08-20 (24 days old)
EditionSep 13weights and corrections as of this edition
The polls the model reads
hover, tap or Tab to any poll- counted poll · area is its model weight
- weight exactly zero · shown, not counted
- poll trend · smoothed across nearby polls, larger and non-partisan ones count more · the recent end firms up as polls arrive
- published average
- 30 days before this edition
Every poll on file · 13
newest first6 in the aggregate · 7 shown, not counted · 24 primary polls on file, not listed here
| Pollster | Fielded | Added | Sample | Result | Weight | Source |
|---|---|---|---|---|---|---|
| ●Marquette University Law SchoolGeneral · Governor | 738 LV | David Crowley 49Tom Tiffany 44+3 other releases | 0.459 | Poll release | ||
| ●TIPP InsightsGeneral · REP sponsor · REP partisan | 1,187 LV | David Crowley 46.74Tom Tiffany 43.39Don't know 5.61Someone else 4.26+3 other releases | 0.555 | Poll release | ||
| ●Platform CommunicationsGeneral · Governor | 500 LV | David Crowley 48Tom Tiffany 44 | 0.180 | Poll document | ||
| ●GBAOGeneral · Governor · DEM sponsor · DEM partisan | 800 LV | David Crowley 47Tom Tiffany 44+1 other release | 0.172 | News coverage | ||
| ●RMG ResearchGeneral · Governor | 800 RV | Francesca Hong 44Tom Tiffany 43+6 other releases | 0.107 | Poll release | ||
| Marquette University Law SchoolGeneral · Governor | 695 LV | Tom Tiffany 44Kelda Roys 42+12 other releases | not in the aggregate | Poll document | ||
| Wedgewood PollsGeneral | 707 LV | Sara Rodriguez 47Tom Tiffany 42Don't know 11+2 other releases | not in the aggregate | Poll document | ||
| The Public Sentiment InstituteGeneral · Governor · REP sponsor · REP partisan | 877 LV | Francesca Hong 41Tom Tiffany 40+3 other releases | not in the aggregate | Pollster post | ||
| RMG ResearchGeneral | 800 RV | Generic Democrat 50Generic Republican 43Don't know 6Would not vote 1 | not in the aggregate | Poll release | ||
| ●TIPP InsightsGeneral · Governor · REP sponsor · REP partisan | 1,175 LV | Sara Rodriguez 44Tom Tiffany 41+15 other releases | 0.004 | Poll release | ||
| Patriot PollingGeneral · Governor · REP sponsor · REP partisan | 812 LV | Tom Tiffany 46Francesca Hong 42+1 other release | not in the aggregate | Poll document | ||
| Impact ResearchGeneral · Governor | 500 LV | Mandela Barnes 50Tom Tiffany 44+2 other releases | not in the aggregate | Poll document |
Archive source date 2026-09-13. Archive records may be newer than the sealed forecast; inclusion here does not mean the forecast uses them.
Model rows carry what the source record provides: pollster, field dates, sample size and D/R shares where published. Archive rows come from the broad public harvest. Poll data via VoteHub, used under CC BY 4.0. Poll data from The New York Times, used under CC BY 4.0.