Seattle Mariners pulled off the upset to defeat Toronto Blue Jays. Seattle Mariners entered the game as the underdog, with a 31% chance to win before the game started.
From the outset, Seattle Mariners refused to go away, chipping away at Toronto Blue Jays's lead until Seattle Mariners took their first lead during the middle stretches of the game. Toronto Blue Jays never recovered after losing the lead, and by the time the game ended, Seattle Mariners had earned the upset.