Seattle -4.5pts surprised Pittsburgh +4.5pts, mounting an impressive comeback to win the game. Pittsburgh +4.5pts seemed to be in command, with a 89% chance to win at the end of the game, but no lead proved large enough.
Seattle -4.5pts entered the game as the underdog, with a 40% chance to win before the game started. Pittsburgh +4.5pts led for most of the game, but Seattle -4.5pts seized the lead for good at the end of the game.