A's vs Boston: Extra Innings

On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, traders actively set the price through buying and selling contracts that represent either outcome. The current implied probability reflects the collective assessment of participants about the likelihood of extra innings. Market depth and liquidity can shift quickly based on new information, such as injury reports or weather updates affecting the game.

This market resolves around Aug 9, 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 at the time the game concludes.

Key signals that could shift this market include updates on starting pitchers, weather forecasts that might delay or extend gameplay, and in-game performance trends as the match approaches. Any announcement affecting the teams' lineups or field conditions has the potential to change trader expectations about the likelihood of extra innings.