In baseball, a walk-off home run is a home run that ends the game. For a home run to end the game, it must be hit in the bottom of the final inning and generate enough runs to exceed the opponent's score. From Wikipedia
Seattle snaps a four-game losing streak as J.P. Crawford's clutch single secures a 2-1 victory over New York, handing the Yankees their first loss in a Max Fried start this season.