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KalshiCloses November 3, 2027

Idaho Senate winner?

Jim Risch leads at 93% (about 9 in ten) on Kalshi, as of Oct 5, 10:30 UTC. It's down 1 points in the last 24 hours.

The odds

as of Oct 5, 10:30 UTC
  • Jim Risch 93% −1
  • Todd Achilles 7.5% —
  • David Roth <1% —
Traded today$11K
Traded in all$290K
Favourite, 7 daysunch

Jim Risch, the last 7 days

Kalshi price
25%50%75%Sep 27Oct 593%

Sep 28: 92% · Sep 29: 92% · Sep 30: 92% · Oct 1: 92% · Oct 2: 93% · Oct 3: 93% · Oct 4: 93% · Oct 5: 93%

The same question on Polymarket

Kalshi93%Jim Risch
2 pt gap
Polymarket95%Jim Risch (R) →

Two venues, two sets of traders, sometimes two slightly different rules — read both before comparing. Polymarket's number is as of Oct 5, 10:30 UTC.

How it resolves

Kalshi's rule, word for word
(Each outcome is its own contract. This is the rule for the favourite, Jim Risch; the others read the same way with their own outcome.) If a representative of the Republican party is sworn in as a Senator of Idaho for the term beginning in 2027, then the market resolves to Yes. This market is eligible for accelerated determination after a consensus of media organizations project the winner. See full rules for details.

Settlement sources: United States Congress

See it on Kalshi ↗

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