Toronto was shut out 2-0 on Thursday, stoned by Tim Thomas who stopped all 20 shots fired his way.
Boston was favored by -160 and came through for bettors backing them. The game went UNDER the consensus closing total of 5.5.
Boston got goals from Patrice Bergeron and Tyler Seguin in the victory. Bergeron opened the scoring at 19:19 of the first period.
Tim Thomas stopped 20 of 20 Toronto shots in the victory.
Jonas Gustavsson stopped 30 of 32 shots for the Maple Leafs, but it wasn't enough to earn the victory.
On the power play, Boston went 1-for-3, while the Maple Leafs were 0-for-5 with the man advantage.
Toronto lost the shots on goal battle to Boston by a margin of 32-20.
Boston heads into a battle against the Senators. Toronto, meanwhile, will have their next action against New York.