St. Louis Blues pulled off the upset to defeat Washington Capitals. St. Louis Blues entered the game as the underdog, with a 40% chance to win before the game started.
From the outset, St. Louis Blues refused to go away, chipping away at Washington Capitals's lead until St. Louis Blues took their first lead during the middle stretches of the game. Washington Capitals never recovered after losing the lead, and by the time the game ended, St. Louis Blues had earned the upset.