Atlanta Braves pulled off the upset to defeat Chicago Cubs. Atlanta Braves entered the game as the underdog, with a 42% chance to win before the game started.
From the outset, Atlanta Braves refused to go away, chipping away at Chicago Cubs's lead until Atlanta Braves took their first lead toward the end of the game. Chicago Cubs never recovered after losing the lead, and by the time the game ended, Atlanta Braves had earned the upset.