Monday, November 2, 2026
U.S. midterms in 1 day

Ohio’s 4th District

U.S. House · OH-4

Election day November 3, 2026 · forecast of November 2, 2026

Our forecast gives the Republicans a more than 99% chance of winning, with an average lead of 31.7 points.

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

Projected vote share

Projection by party

  • Republican 65.8%

    Jim Jordan, incumbent

  • Democrat 34.2%

    Joshua Kolasinski

Thin vertical mark: 2024 result.

What Orbit says

Orbit, our experimental model, picks the same favourite as our main forecast: the Republican, with a 99% chance (> 99% according to Harfang des neiges).

ModelFavouriteChance
Harfang des neigesRepublican> 99%
OrbitRepublican99%
50/50 blendRepublican> 99%

Figures as of November 2, 2026. The blend averages the two chances; in replays of the 2018 and 2022 Quebec elections, it beat our main forecast on its own.

Every race according to Orbit

Compared with the average

Republican Democrat
OH-4 65.8%34.2%
National averageUnited States 43.9%+22.0 54.9%−20.7

Simple average of the 435 districts, not weighted by population.

Projection track

How the projection has moved

Current member

Jim Jordan · Republican

Primary results

Held May 5, 2026 · Official source

Democratic primary Joshua Kolasinski 100.0% 26,406 votes
Republican primary Jim Jordan 100.0% 75,210 votes

Who's running

The candidates

Candidates for the upcoming election.

  • Republican Incumbent

    Jim Jordan

    source
  • Democrat Challenger

    Joshua Kolasinski

    source
  • Other Challenger

    Wilson, Tamara

    General-election qualification remains to be verified.

Previous election (2024)

The Republicans won by 34.7 points.

Our current projection: the Republicans ahead by 31.7 points.

Where these voters came from

This district was redrawn in the 2025-2026 redistricting. Share of its voters from each former district:

  • Former district 4 75%
  • Former district 5 16%
  • Former district 15 7%

Nearby districts

Party ahead and how sure the projection is.

  • OH-3 Democrat, safe seat
  • OH-10 Republican, toss-up
  • OH-15 Republican, toss-up
  • OH-8 Republican, toss-up
  • OH-9 Democrat, competitive
  • OH-5 Republican, safe seat

Watch list

The tightest races

The smallest projected gaps between the top two.

  1. AZ-2Democrat55%5.7-point gap
  2. VA-1Republican55%5.7-point gap
  3. MI-4Republican56%5.8-point gap
Forecast updated