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: Jul 5, 12:39 AM EST
Kalshi
This market tracks whether the Miami Marlins and Oakland Athletics professional baseball game scheduled for July 4, 2026 at 9:40 PM EDT will extend beyond nine innings. Extra innings occur when the score remains tied after regulation play.
If Miami and A's go to extra innings in the Miami vs A's professional baseball game originally scheduled for Jul 4, 2026 at 9:40 PM EDT, then the market resolves to Yes.
Prediction market odds often diverge from traditional sportsbook lines because they reflect real-time trader positioning rather than fixed opening odds. Sportsbooks adjust lines to balance action and manage liability, while this market prices the outcome continuously as new information arrives. Comparing the two can reveal where professional bettors and casual traders disagree on the likelihood of extra innings, though sportsbook odds typically tighten closer to game time as sharp money moves in.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing yes or no outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective belief of all active traders at that moment. Liquidity and trading volume determine how easily you can enter or exit a position, and wider bid-ask spreads typically appear during low-volume periods or when major news breaks.
This market resolves around Jul 5, 2026, once the Miami versus Oakland Athletics game concludes and the final result is verifiable from credible public sources. The outcome is determined by whether the game goes to extra innings or is decided in regulation. Resolution occurs automatically after official confirmation, ensuring all traders receive payouts based on the actual game result.
Key catalysts include injury reports or roster changes announced before game time, weather forecasts that might affect gameplay, recent team form and bullpen availability, and line movement at sportsbooks. Breaking news about starting pitchers, umpire assignments, or travel delays can trigger sharp repricing. As first pitch approaches, volume typically spikes and odds tighten. Live game developments—such as early scoring or pitching changes—will also shift trader expectations about the likelihood of extra innings.