Illinois 15th — House 2026 General Election
The Illinois 15th — House general election is on November 3, 2026. The model makes Republican Mary Miller the heavy favorite at 100%, with Democrat Jennifer Todd at 0%. Mary Miller 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
- Mary Miller (incumbent) — 100%
- Jennifer Todd — 0%
Probabilities update daily from polls, fundraising, endorsements, and historical results.