Missouri 3rd — House 2026 General Election
The Missouri 3rd — House general election is on November 3, 2026. The model makes Republican Bob Onder the heavy favorite at 100%, with Democrat Bethany Mann at 0%. Bob Onder 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
- Bob Onder (incumbent) — 100%
- Bethany Mann — 0%
Probabilities update daily from polls, fundraising, endorsements, and historical results.