Indiana 8th — House 2026 Rep Primary
The Indiana 8th — House rep primary is scheduled for May 5, 2026. Mark Messmer is running unopposed. Mark Messmer is the incumbent. No public polling is available for this race, so the forecast leans on fundraising, endorsements, candidate profiles, and historical results.
Current win probabilities
- Mark Messmer (incumbent) — 100%
Probabilities update daily from polls, fundraising, endorsements, and historical results.