New York Yankees vs. Arizona Diamondbacks

Kalshi — primary rule

If New York Y wins the New York Y vs Arizona professional baseball game originally scheduled for Sep 18, 2026 at 9:40 PM EDT, then the market resolves to Yes.

Polymarket — resolution criteria

In the upcoming MLB game between the New York Yankees and Arizona Diamondbacks, scheduled for September 18 at 9:40PM ET: This market will resolve to "New York Yankees" if the New York Yankees win the game. This market will resolve to "Arizona Diamondbacks" if the Arizona Diamondbacks win the game. 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 ends in a tie, this market will resolve 50-50. The primary resolution source for this market is the official final statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 24 hours after the event's conclusion, a consensus of credible reporting may be used instead.