Cincinnati Reds pulled off the upset to defeat Houston Astros. Cincinnati Reds entered the game as the underdog, with a 39% chance to win before the game started.
From the outset, Cincinnati Reds refused to go away, chipping away at Houston Astros's lead until Cincinnati Reds took their first lead during the middle stretches of the game. Houston Astros never recovered after losing the lead, and by the time the game ended, Cincinnati Reds had earned the upset.