Illinois 9th — House 2026 General Election
The Illinois 9th — House general election is on November 3, 2026. The model makes Democrat Daniel Biss the heavy favorite at 100%, with Republican John Elleson at 0%. Daniel Biss 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
- Daniel Biss — 100%
- John Elleson — 0%
Probabilities update daily from polls, fundraising, endorsements, and historical results.