St. Louis Blues pulled off the upset to defeat Boston Bruins. St. Louis Blues entered the game as the underdog, with a 39% chance to win before the game started.
From the outset, St. Louis Blues refused to go away, chipping away at Boston Bruins's lead until St. Louis Blues took their first lead at the very end of the game. Boston Bruins never recovered after losing the lead, and by the time the game ended, St. Louis Blues had earned the upset.