Bill Foster
IL-11What the Signal reads
Safe D
Foster is the Democratic incumbent, defending a seat the Signal rates Safe D. The market has Foster at 97.6¢ against Walter's 3.6¢, up 4.3¢ since August 3. Foster leads 7 to 1 in money raised.
The market
Foster · Democratic contract
97.6¢
▲ 4.3¢since August 3
This contract settles on whether a Democrat holds the seat, not on Bill Foster by name.
1,170 traded · 1,170 open. Prices are the yes ask; sides may not sum to 100.Checked 2:09 PM ET
Foster v Walter
Metric by metricThe 2026 race
Illinois 11th DistrictPrior result
50.7 to 37.1
Evans won 50.7% to 37.1% over another Republican (2024).
Fundraising
7 to 1
Raised 2025 to 2026, through June 30.