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Portland State vs. Oregon

Post
KalshiPolymarket Closes Sep 19, 2026
LIVE PRICES — YES
KalshiTrade ↗
15¢ last
BidAsk
YES14¢15¢
NO85¢86¢
$276 volume
PolymarketBEST YES PRICETrade ↗
last
BidAsk
YES
NO99¢99¢
$211,287 volume
Cross-venue spread 14.5¢· active arbitrage window
CROSS-VENUE ARBITRAGE

Buy YES on Polymarket and NO on Kalshi — total cost 87¢ per $1 payout, locking +13.5¢ per contract before fees.

30-DAY PRICE HISTORY
HOW THIS RESOLVES

Kalshi — primary rule

If Portland wins the Portland vs Golden State women's Pro Basketball game originally scheduled for Sep 18, 2026, then the market resolves to Yes.

Polymarket — resolution criteria

In the upcoming college football game between Portland State and Oregon, scheduled for September 18 at 10:30PM ET: This market will resolve to "Portland State" if Portland State win the game. This market will resolve to "Oregon" if Oregon win the game. Overtime is included if played. If the game ends in a tie, this market will resolve 50-50. If the game is postponed, this market will remain open until the game has been completed. If the game is canceled entirely, with no make-up game, this market will resolve 50-50.

Show full rules
STATS
Cross-venue spread14.5¢
Kalshi last15¢
Polymarket last
Venues2
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