Ohio 4th — House 2026 Dem Primary

The Ohio 4th — House dem primary is scheduled for May 5, 2026. Joshua Kolasinski is running unopposed. No public polling is available for this race, so the forecast leans on fundraising, endorsements, candidate profiles, and historical results.

Current win probabilities

  1. Joshua Kolasinski — 100%

Probabilities update daily from polls, fundraising, endorsements, and historical results.

All 2026 race forecasts · About the model