Calgary Flames pulled off the upset to defeat Colorado Avalanche. Calgary Flames entered the game as the underdog, with a 44% chance to win before the game started.
From the outset, Calgary Flames refused to go away, chipping away at Colorado Avalanche's lead until Calgary Flames took their first lead toward the end of the game. Colorado Avalanche did not go quietly, recapturing the lead for themselves, until Calgary Flames regained control for good at the end of the game.