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U.S. House · Illinois · Nov 3 · 7 days out
Illinois House, district 11
Bill Foster (Democrat, incumbent) against Jeff Walter (Republican).
Where they stand · 60 points apart
Walter is an estimateSolid is a voting record; hollow is read from the campaign’s own words. Biggest gaps first.
Bill FosterrecordJeff Walterestimate
Money
FEC to Sep 30RaisedFoster$2.5MWalter$420kItemized, named donorsFoster$1.3MWalter$107kNamed donorsFoster973Walter172Itemized from IllinoisFoster44%Walter55%
The FEC doesn't name donors who give under $200, so their gifts count in Raised but not Itemized.
In their own words
Campaign sites and X“Scientist - Businessman Independent Solutions”
“Always great to catch up with the Lisle Township Democratic Organization at their annual Oktoberfest!” Foster · X post · Oct 14 · ↗
“safe communities start with fully funding law enforcement” Walter · X post · Jan 27 · ↗
All market contracts · Kalshi and Polymarket · 4
| Candidate | Platform | Contract | Bid | Ask | Last | Volume | |
|---|---|---|---|---|---|---|---|
| Bill Foster | Kalshi | Democrat wins | 96% | 98% | 98% | $88 | Open ↗ |
| Bill Foster | Polymarket | Democrat wins | 95% | 97% | 97% | $20,356 | Open ↗ |
| Jeff Walter | Kalshi | Republican wins | 2% | 4% | 4% | $1,105 | Open ↗ |
| Jeff Walter | Polymarket | Republican wins | 2% | 4% | 3% | $26,818 | Open ↗ |
Prices in cents on the dollar, read Oct 27, 2026. A party contract pays if that party wins the seat.
Also on the Illinois ballot
All 18 →Statement estimate · odds are a market close, not a poll