Detroit -6.5pts won the game, which was not unexpected. Detroit -6.5pts entered the game as the favorite, with a 57% chance to win before the game started.
Chicago +6.5pts made it a game early, taking their largest lead toward the beginning of the game, when they had a 68% chance of winning. But Detroit -6.5pts responded, regaining the lead and maintaining control for the duration of the game.