Edmonton Oilers pulled off the upset to defeat St. Louis Blues. Edmonton Oilers entered the game as the underdog, with a 44% chance to win before the game started.
From the outset, Edmonton Oilers refused to go away, chipping away at St. Louis Blues's lead until Edmonton Oilers took their first lead at the very end of the game. St. Louis Blues never recovered after losing the lead, and by the time the game ended, Edmonton Oilers had earned the upset.