Ohio 1st — House 2026 Dem Primary
The Ohio 1st — House dem primary is scheduled for May 5, 2026. The model makes Greg Landsman the heavy favorite at 97%, with Damon Lynch IV at 3%. Greg Landsman is the incumbent, leads the field in reported fundraising, and has the most tracked endorsements. No public polling is available for this race, so the forecast leans on fundraising, endorsements, candidate profiles, and historical results.
Current win probabilities
- Greg Landsman (incumbent) — 97%
- Damon Lynch IV — 3%
Probabilities update daily from polls, fundraising, endorsements, and historical results.