Chicago Bulls pulled off the upset to defeat Boston Celtics. Chicago Bulls entered the game as the underdog, with a 38% chance to win before the game started.
From the outset, Chicago Bulls refused to go away, chipping away at Boston Celtics's lead until Chicago Bulls took their first lead during the middle stretches of the game. Boston Celtics never recovered after losing the lead, and by the time the game ended, Chicago Bulls had earned the upset.