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Chicago White Sox vs. Kansas City Royals: O/U 9.5

Post ☰ See all 3 outcomes in Chicago WS vs Kansas City: Total Runs →
KalshiPolymarket ✓ Verified same-resolution Closes Sep 23, 2026
LIVE PRICES — YES
KalshiBEST YES PRICETrade ↗
34¢ last
BidAsk
YES34¢35¢
NO65¢66¢
$291 volume
PolymarketTrade ↗
36¢ last
BidAsk
YES34¢35¢
NO65¢66¢
$917 volume
Cross-venue spread 2.0¢
30-DAY PRICE HISTORY
HOW THIS RESOLVES

Kalshi — primary rule

If Chicago WS and Kansas City collectively score more 9.5 runs in the Chicago WS vs Kansas City professional baseball game originally scheduled for Sep 22, 2026 at 7:40 PM EDT, then the market resolves to Yes.

Polymarket — resolution criteria

In the upcoming MLB game between the Chicago White Sox and Kansas City Royals, scheduled for September 22 at 7:40 PM ET: This market will resolve to "Over" if the Chicago White Sox and Kansas City Royals combine to score 10 or more runs in this game. If the combined total is less than 10, this market will resolve to "Under". 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. To know when a postponed game will be played, please check the home team's schedule on MLB.com for the listed team and look for the game described as a makeup game. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.

Show full rules
STATS
Cross-venue spread2.0¢
Kalshi last34¢
Polymarket last36¢
Venues2
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The same question at a different strike, deadline or outcome — related, not the same contract. Prices are the latest YES.