San Diego Padres pulled off the upset to defeat Pittsburgh Pirates. San Diego Padres entered the game as the underdog, with a 43% chance to win before the game started.
From the outset, San Diego Padres refused to go away, chipping away at Pittsburgh Pirates's lead until San Diego Padres took their first lead during the middle stretches of the game. Pittsburgh Pirates never recovered after losing the lead, and by the time the game ended, San Diego Padres had earned the upset.