Pittsburgh Steelers pulled off the upset to defeat Seattle Seahawks. Pittsburgh Steelers entered the game as the underdog, with a 35% chance to win before the game started.
From the outset, Pittsburgh Steelers refused to go away, chipping away at Seattle Seahawks's lead until Pittsburgh Steelers took their first lead during the middle stretches of the game. Seattle Seahawks never recovered after losing the lead, and by the time the game ended, Pittsburgh Steelers had earned the upset.