Projected Seats: 52D - 48R

2026 Illinois Senate Election Odds, Polls & Ratings

Illinois U.S. Senate seat. Democrat-held seat. Democrats 96% to Republicans 4%. Rated Solid D. No horserace polls tracked for this race yet. Live odds from Polymarket and Kalshi, updated every minute.

Illinois Senate

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Market Data

Polling Data

Data from Polymarket, Kalshi, Cook Political Report, Sabato's Crystal Ball, Inside Elections, Race to the WH, and 270toWin. Contact

Market Data

Polling Data