Under 54.5pts pulled off the upset to defeat Over 54.5pts. Under 54.5pts entered the game as the underdog, with a 43% chance to win before the game started.
From the outset, Under 54.5pts refused to go away, chipping away at Over 54.5pts's lead until Under 54.5pts took their first lead toward the end of the game. Over 54.5pts never recovered after losing the lead, and by the time the game ended, Under 54.5pts had earned the upset.