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: Jul 31, 12:09 AM EST
Kalshi
This event group tracks two related markets for the MLB game between the Boston Red Sox and the Athletics scheduled for July 30, 2026. One market resolves based on which team wins the game, including extra innings, while the other resolves based on whether the game goes to extra innings.
If Boston and A's go to extra innings in the Boston vs A's professional baseball game originally scheduled for Jul 30, 2026 at 9:40 PM EDT, then the market resolves to Yes.
In the upcoming MLB game, scheduled for 2026-07-30 01:40 UTC: If the Boston Red Sox win, the market will resolve to "Boston Red Sox". If the Athletics win, the market will resolve to "Athletics". The result will be determined based on the final score including any extra innings. 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, or officially ends in a tie, this market will resolve 50-50. Resolution Source: https://www.mlb.com/ Note: Opinion will resolve strictly based on the first officially published result from the designated source. Any subsequent revisions will not affect this resolution.
On Kalshi, this market is priced through trader activity, reflecting a unique outlook that can diverge from traditional sportsbook lines. Prediction markets often incorporate nuanced factors and real-time sentiment, while sportsbooks may weight different variables like historical performance. The gap between these odds can therefore vary widely, especially as game-specific news emerges.