Chicago White Sox pulled off the upset to defeat San Francisco Giants. Chicago White Sox entered the game as the underdog, with a 43% chance to win before the game started.
From the outset, Chicago White Sox refused to go away, chipping away at San Francisco Giants's lead until Chicago White Sox took their first lead at the end of the game. San Francisco Giants never recovered after losing the lead, and by the time the game ended, Chicago White Sox had earned the upset.