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