Michigan 4th — House 2026 Dem Primary
The Michigan 4th — House dem primary is scheduled for August 4, 2026. The model makes Sean McCann the heavy favorite at 95%, with Diop Harris at 5%. Sean McCann 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
- Sean McCann — 95%
- Diop Harris — 5%
Probabilities update daily from polls, fundraising, endorsements, and historical results.