Illinois 9th — House 2026 Dem Primary
The Illinois 9th — House dem primary is scheduled for March 17, 2026. The model sees a close race: Daniel Biss edges Kat Abughazaleh, 30% to 27% in a 15-candidate field. Kat Abughazaleh leads the field in reported fundraising and Daniel Biss has the most tracked endorsements. Public polling is available for this race and feeds the forecast alongside fundraising, endorsements, and historical results.
Current win probabilities
- Daniel Biss — 30%
- Kat Abughazaleh — 27%
- Laura Fine — 25%
- Phil Andrew — 3%
- Bushra Amiwala — 2%
- Hoan Huynh — 2%
- Mike Simmons — 2%
- Jeff Cohen — 1%
+7 more candidates
Probabilities update daily from polls, fundraising, endorsements, and historical results.