TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 5, 12:04 AM EST
Kalshi
The event centers around a professional baseball game between two teams scheduled for an evening date in August. If the competition extends beyond the standard nine innings into additional sessions to determine a victor, the condition is met. This scenario reflects a common occurrence in baseball where games can lengthen indefinitely until a winner emerges.
If Tampa Bay and Colorado go to extra innings in the Tampa Bay vs Colorado professional baseball game originally scheduled for Aug 4, 2026 at 8:40 PM EDT, then the market resolves to Yes.
Compared to traditional sportsbook lines, prediction market odds for this market often reflect a different risk assessment because traders can directly bet on the binary outcome — extra innings or not. While sportsbooks may factor in broader elements like pitching matchups or weather, this market lets participants focus purely on run-time expectations. The two can diverge noticeably, especially as game conditions evolve.
This market resolves around Aug 5, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by whether the game lasts longer than nine innings, and the platform will finalize the market based on official game records.
Injuries to key pitchers, weather delays, or strategic decisions by managers could all shift this market. Any update that changes the expected game length — such as a bullpen shortage or a rain-out announcement — may cause rapid price changes. Traders will react to breaking news and real-time game developments as they become available.