Boston Celtics pulled off the upset to defeat Cleveland Cavaliers. Boston Celtics entered the game as the underdog, with a 40% chance to win before the game started.
From the outset, Boston Celtics refused to go away, chipping away at Cleveland Cavaliers's lead until Boston Celtics took their first lead during the middle stretches of the game. Cleveland Cavaliers never recovered after losing the lead, and by the time the game ended, Boston Celtics had earned the upset.