Chicago White Sox pulled off the upset to defeat Boston Red Sox. Chicago White Sox entered the game as the decided underdog, with a 29% chance to win before the game started.
From the outset, Chicago White Sox refused to go away, chipping away at Boston Red Sox's lead until Chicago White Sox took their first lead toward the end of the game. Boston Red Sox never recovered after losing the lead, and by the time the game ended, Chicago White Sox had earned the upset.