TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 10, 10:04 PM EST
Kalshi
This event monitors if the professional baseball match between Boston and Toronto, set for August 10, 2026, will require extra innings to determine a winner. Extra innings are triggered when the score is tied after the ninth inning, extending play until one team secures a lead that holds at the end of an inning. The result hinges on the competitive balance and any deadlocks during the regulated game duration.
If Boston and Toronto go to extra innings in the Boston vs Toronto professional baseball game originally scheduled for Aug 10, 2026 at 7:07 PM EDT, then the market resolves to Yes.
Compared to traditional sportsbook odds, prediction market odds for this market often reflect a different probability range due to the unique dynamics of trader participation. While sportsbooks may set their lines based on broader public betting trends and analytical models, prediction markets like this one are driven purely by the collective wisdom of active traders. This can lead to tighter spreads or sharper movements, especially as game-specific news or weather conditions emerge.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, traders manually set the odds for this market through buying and selling contracts, which determines the current implied probability. The platform’s pricing mechanism updates in real time based on order book depth and recent trades. As game day approaches, any shift in perceived likelihood — from pitcher changes to weather forecasts — can cause rapid adjustments in the market price.
This market resolves around Aug 11, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by whether the game goes beyond the standard nine innings, as recorded by official league sources. No further interpretation is needed — the market settles based on the raw, public facts of game length.
Key signals that could shift this market include official game updates, such as lineup changes or weather delays, as well as real-time news about player injuries or performance trends. Any development that affects the expected game length — from a starting pitcher’s health to sudden rain delays — may cause traders to adjust their positions, moving the implied odds quickly in either direction.