TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 11, 12:29 AM EST
Kalshi
This market resolves based on whether the Colorado versus Arizona baseball match on August 10, 2026, will go beyond the standard nine-inning format. Extra innings are played only if neither team holds a lead after the ninth inning, extending the game until one team secures the winning run in the additional frames.
If Colorado and Arizona go to extra innings in the Colorado vs Arizona professional baseball game originally scheduled for Aug 10, 2026 at 9:40 PM EDT, then the market resolves to Yes.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, traders collectively set the price through buying and selling contracts that represent the probability of extra innings occurring. The current top outcome reflects the aggregate view of all participants, with odds adjusting dynamically based on new information such as pitcher changes, weather conditions, and in-game performance metrics.
This market resolves around Aug 11, 2026, with the outcome confirmed once the game result is verifiable from credible public reporting. The final determination hinges on whether the Colorado versus Arizona matchup lasts longer than the standard nine innings, as recorded by official game results.
Key signals that could shift this market include updates on starting pitchers, injury announcements, weather forecasts affecting game length, and in-game performance trends. Any development that changes the perceived likelihood of extended play — such as a dominant early lead or a rain delay — may cause rapid adjustments in trader positioning and overall odds.