Toronto Blue Jays pulled off the upset to defeat Houston Astros. Toronto Blue Jays entered the game as the underdog, with a 38% chance to win before the game started.
From the outset, Toronto Blue Jays refused to go away, chipping away at Houston Astros's lead until Toronto Blue Jays took their first lead at the end of the game. Houston Astros never recovered after losing the lead, and by the time the game ended, Toronto Blue Jays had earned the upset.