Missouri 8th — House 2026 Dem Primary
The Missouri 8th — House dem primary is scheduled for August 4, 2026. The model makes Frank Barnitz the heavy favorite at 92%, with Clayton Harbison at 4% in a 3-candidate field. Frank Barnitz leads the field in reported fundraising. No public polling is available for this race, so the forecast leans on fundraising, endorsements, candidate profiles, and historical results.
Current win probabilities
- Frank Barnitz — 92%
- Clayton Harbison — 4%
- Christopher Reichard — 4%
Probabilities update daily from polls, fundraising, endorsements, and historical results.