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