Washington Nationals pulled off the upset to defeat Cincinnati Reds. Washington Nationals entered the game as the underdog, with a 37% chance to win before the game started.
From the outset, Washington Nationals refused to go away, chipping away at Cincinnati Reds's lead until Washington Nationals took their first lead at the end of the game. Cincinnati Reds never recovered after losing the lead, and by the time the game ended, Washington Nationals had earned the upset.