Illinois 2026 Election Odds

Illinois House races

Every Illinois district with a market on either venue.

Illinois House races

District	Rating	Kalshi favourite	Polymarket favourite	Gap	Link
IL-01	Safe D	Jonathan Jackson97%	Jonathan Jackson96%	1.1 pts	Odds →
IL-02	Safe D	Donna Miller95%	Donna Miller96%	0.9 pts	Odds →
IL-03	Safe D	Delia Ramirez97%	Delia Ramirez95%	1.8 pts	Odds →
IL-04	Safe D	Patty Garcia95%	Patty Garcia98%	3.2 pts	Odds →
IL-05	Safe D	Mike Quigley96%	Mike Quigley95%	1.0 pts	Odds →
IL-06	Safe D	Not listed	Sean Casten97%	—	Odds →
IL-07	Safe D	Not listed	La Shawn Ford97%	—	Odds →
IL-08	Safe D	Melissa Bean96%	Melissa Bean96%	0.8 pts	Odds →
IL-09	Safe D	Daniel Biss96%	Daniel Biss97%	0.3 pts	Odds →
IL-10	Safe D	Brad Schneider96%	Brad Schneider97%	0.7 pts	Odds →
IL-11	Safe D	Bill Foster98%	Bill Foster96%	1.9 pts	Odds →
IL-12	Safe R	Mike Bost98%	Mike Bost96%	1.6 pts	Odds →
IL-13	Safe D	Nikki Budzinski98%	Nikki Budzinski96%	1.9 pts	Odds →
IL-14	Safe D	Lauren Underwood97%	Lauren Underwood96%	1.1 pts	Odds →
IL-15	Safe R	Mary Miller94%	Mary Miller96%	2.2 pts	Odds →
IL-16	Safe R	Darin LaHood96%	Darin LaHood96%	0.6 pts	Odds →
IL-17	Safe D	Eric Sorensen94%	Eric Sorensen97%	2.7 pts	Odds →

Illinois midterms: common questions

Who will win the Illinois Senate race in 2026?

Juliana Stratton (Democrat) is favoured to win the Illinois Senate race, at 99% on Kalshi and 98% on Polymarket.

Who will win the Illinois governor race in 2026?

JB Pritzker (Democrat) is favoured to win the Illinois governor race, at 97% on Kalshi and 97% on Polymarket.

Which Illinois House races are competitive in 2026?

Prediction markets don't rate any Illinois House district as a toss-up or lean race right now.