Portland State vs. Idaho State odds, Oct 24: Kalshi vs Polymarket
Idaho State 81% on Kalshi, 83% on Polymarket. Both exchanges' prices for every outcome of Portland State vs. Idaho State, Oct 24, $129 traded in 24 hours, updated every 45 seconds.
Sat, Oct 24, 2026, 6:00 PM ET · college football games · $129 traded in 24h across both venues
Idaho State: Kalshi $0.81 vs Polymarket $0.83, −$0.02
Mid prices, in dollars on a contract that pays $1 if it happens: $0.81 is a 81% chance. The gap is Kalshi minus Polymarket.
Two separate exchanges, two accounts. Links may carry a referral code, which never changes what is shown. Disclosures.
All outcomes
| Outcome | Kalshi bid / ask | Polymarket bid / ask | Gap, + = Kalshi higher |
|---|---|---|---|
| Idaho State | $0.79 / $0.83 | $0.80 / $0.86 | −$0.02 |
| Portland State | $0.19 / $0.20 | $0.14 / $0.20 | +$0.02 |
Price history, last 3 days
How this is matched
Games are matched across the two exchanges by league, team codes and date. Polymarket prices come from its live order book, Kalshi from its public API. Refreshed every 45 seconds.
What this is not
Read-only. Nothing here places or routes orders and nothing is advice. Fees, slippage and the time it takes to move money between venues are not in these numbers.