Thursday, October 15, 2026
B.C. votes in 9 days

Wisconsin’s 4th District

U.S. House · WI-4

Election day November 3, 2026 · forecast of October 15, 2026

Our forecast gives the Democrats a more than 99% chance of winning, with an average lead of 63.3 points.

Safe seat. Chance of a final gap under 5 points: under 1%.

Projected vote share

Projection by party

  • Democrat 81.4%

    Gwen Moore, incumbent

  • Republican 18.1%

    Tim Rogers

Thin vertical mark: 2024 result.

Compared with the average

Democrat Republican Other
WI-4 81.4%18.1%0.4%
National averageUnited States 54.5%+26.9 44.2%−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 over12.0% (± 0.3)

Share of all citizens aged 18 and over (ACS 2020–2024 estimate). Not a share of registered or actual voters.

Source: U.S. Census Bureau, citizen voting-age population by race and ethnicity, ACS 2020–2024, 119th Congress districts

Current member

Gwen Moore · Democrat

Primary results

Held August 11, 2026 · Certified official result · Official source

Democratic primary Gwen Moore 72.0% 81,707 votes
Republican primary Tim Rogers 81.1% 10,079 votes

Who's running

The candidates

Candidates for the upcoming election.

  • Democrat Incumbent

    Gwen Moore

    source
  • Republican Open seat

    Tim Rogers

    source

Previous election (2024)

The Democrats won by 52.4 points.

Our current projection: the Democrats ahead by 63.3 points.

Nearby districts

Party ahead and how sure the projection is.

  • WI-1 Republican, toss-up
  • WI-5 Republican, safe seat
  • WI-6 Republican, safe seat
  • WI-2 Democrat, safe seat
  • WI-8 Republican, toss-up
  • WI-3 Democrat, toss-up

Watch list

The tightest races

The smallest projected gaps between the top two.

  1. AZ-2Republican52%5.7-point gap
  2. KY-6Republican53%5.8-point gap
  3. VA-1Republican58%5.8-point gap
Forecast updated