Houston Astros pulled off the upset to defeat Toronto Blue Jays. Houston Astros entered the game as the underdog, with a 43% chance to win before the game started.
From the outset, Houston Astros refused to go away, chipping away at Toronto Blue Jays's lead until Houston Astros took their first lead toward the end of the game. Toronto Blue Jays never recovered after losing the lead, and by the time the game ended, Houston Astros had earned the upset.