Oakland Athletics pulled off the upset to defeat Houston Astros. Oakland Athletics entered the game as the decided underdog, with a 28% chance to win before the game started.
From the outset, Oakland Athletics refused to go away, chipping away at Houston Astros's lead until Oakland Athletics 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, Oakland Athletics had earned the upset.