Live market summary
Jim Risch is favored at 93.3% as of 4 Oct 2026, 12:35 UTC across 3 markets.
- Jim Risch: 93.3% (24h change +0.7%)
- Todd Achilles: 8% (24h change 0%)
- David Roth: 0.6% (24h change 0%)
About this market
Market question: Idaho Senate winner?
How to read these odds
Each percentage is the latest traded Kalshi price for that option. A 62% contract price implies a 62% market-estimated chance, but prediction markets can move quickly and are not polls.
Market odds FAQ
Who is favored in Idaho Senate winner?
Jim Risch is favored at 93.3% as of 4 Oct 2026, 12:35 UTC, based on live Kalshi prediction-market prices.
What are the current odds for Idaho Senate winner?
Jim Risch: 93.3%; Todd Achilles: 8%; David Roth: 0.6%. These are live market prices.
Where do these odds come from?
Each probability is a traded price from Kalshi, a CFTC-regulated prediction-market exchange. A contract trading at 62¢ implies a 62% market-estimated chance. ElectionOdds displays the data and does not create its own forecast.