Skip to content
Scanner / All markets / Sports

Colorado Rockies vs. Chicago White Sox: O/U 9.5

Post
KalshiPolymarket ✓ Verified same-resolution Closes Sep 27, 2026
This market group is no longer actively tracked — final data shown. See live edges →
LIVE PRICES — YES
KalshiBEST YES PRICETrade ↗
46¢ last
BidAsk
YES45¢46¢
NO54¢55¢
$3,233 volume
PolymarketTrade ↗
60¢ last
BidAsk
YES51¢52¢
NO48¢49¢
$10,890 volume
Cross-venue spread 14.0¢· active arbitrage window
CROSS-VENUE ARBITRAGE

Buy YES on Kalshi and NO on Polymarket — total cost 95¢ per $1 payout, locking +5.0¢ per contract before fees.

30-DAY PRICE HISTORY
HOW THIS RESOLVES

Kalshi — primary rule

If Colorado and Chicago WS collectively score more 9.5 runs in the Colorado vs Chicago WS professional baseball game originally scheduled for Sep 27, 2026 at 3:10 PM EDT, then the market resolves to Yes.

Polymarket — resolution criteria

In the upcoming MLB game between the Colorado Rockies and Chicago White Sox, scheduled for September 27 at 3:10 PM ET: This market will resolve to "Over" if the Colorado Rockies and Chicago White Sox 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 spread14.0¢
Kalshi last46¢
Polymarket last60¢
Venues2
TRACK THIS MARKET

Get an email the moment the price or edge moves — watchlists, whale alerts and the full scanner are free to start.

Start free — no card
ELSEWHERE
RELATED MARKETS
LV Raiders vs NO Saints: Total Points — Over 41.5 pointsDota 2: 1win vs Natus Vincere (BO3) - BLAST Slam Group BEagles vs. Bears: O/U 45.5Eagles vs. Bears: O/U 41.5Ravens vs. Cowboys: O/U 52.5China Open, Qualification: Yannick Hanfmann vs Tomas Machac