Primary
Democratic Primary
Held August 11, 2026.
| Candidate | Votes | % | |
|---|---|---|---|
| Mitchell Berman ✓ | 31,493 | 44.1% | |
| Peter Burgelis | 15,455 | 21.7% | |
| Lorenzo J. Santos | 14,590 | 20.4% | |
| Miguel Aranda | — | — |
Republican Primary
Held August 11, 2026.
| Candidate | Votes | % | |
|---|---|---|---|
| Bryan Steil ✓ | — | — |
Full calendar and every race: Wisconsin primary guide
Race Overview
General Election Polling Trend
PollingSource average — trailing average of all polls from the last 30 days.
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Candidates
Bryan Steil Nominee Incumbent
RepublicanGeneral Election Polling Average
Average reflects all polls from the last 30 days; table shows the most recent 30 days or the newest 3 polls, whichever is more — subscribe for the full history. How accurate is each pollster? →
| Pollster | Date | Sample | MoE | Dem | Rep |
|---|---|---|---|---|---|
| Impact Research (D) partisan·D D-sponsored | 2026-08-09 | 400 LV | ±4.90 | Mitchell Berman 48.00% | Bryan Steil 49.00% |
Questions About This Race
Who is winning the 2026 WI-01 House race?
Bryan Steil leads Mitchell Berman 49% to 48% in the PollingSource polling average — a R+1.0 margin based on 1 poll from the last 30 days.
Is the 2026 WI-01 House race competitive?
No — the expert consensus rates it Safe R for Republicans.
What does the latest poll of the 2026 WI-01 House race say?
The most recent public poll, from Impact Research (D) (completed August 9, 2026), found Mitchell Berman (D) at 48% and Bryan Steil (R) at 49%.
When is the 2026 WI-01 House race decided?
Election Day is Tuesday, November 3, 2026.
How is the PollingSource average calculated?
The PollingSource average is the unweighted mean of every scientific public poll of the race from the last 30 days — we do not exclude pollsters. Each race page lists the individual polls behind the average with pollster, field dates, sample size, and margin of error. Full details: pollingsource.com/methodology.
Race News
No news coverage yet for this race.