Wisconsin’s 4th District
U.S. House · WI-4
Election day November 3, 2026 · forecast of November 2, 2026
Our forecast gives the Democrats a more than 99% chance of winning, with an average lead of 64.1 points.
Safe seat. Chance of a final gap under 5 points: under 1%.
What Orbit says
Orbit, our experimental model, picks the same favourite as our main forecast: the Democrat, with a > 99% chance (> 99% according to Harfang des neiges).
| Model | Favourite | Chance |
|---|---|---|
| Harfang des neiges | Democrat | > 99% |
| Orbit | Democrat | > 99% |
| 50/50 blend | Democrat | > 99% |
Compared with the average
| Democrat | Republican | Other | |
|---|---|---|---|
| WI-4 | 81.9% | 17.7% | 0.4% |
| National averageUnited States | 54.9%+27.0 | 43.9%−26.1 | 1.2%−0.8 |
Simple average of the 435 districts, not weighted by population.
Projection track
How the projection has moved
Local profile
| Latino citizens aged 18 and over | 12.0% (± 0.3) |
|---|
Current member
Gwen Moore · Democrat
Primary results
| Democratic primary | Gwen Moore | 72.0% | 81,707 votes |
|---|---|---|---|
| Republican primary | Tim Rogers | 81.1% | 10,079 votes |
Democrat 
Republican Previous election (2024)
The Democrats won by 52.4 points.
Our current projection: the Democrats ahead by 64.1 points.
Watch list
The tightest races
The smallest projected gaps between the top two.
- Forecast updated