Boston snapped a two-game skid with a thorough victory that saw the Celtics shoot 52 percent from the floor.
The Raptors were paced by Rudy Gay with 19 points, but they were held to 43 percent shooting and converted only 3-of-13 from beyond the arc.
Toronto has lost seven out of nine.
Man behind Doritos Locos Tacos passed away on Thanksgiving
Caroline Berg Eriksen: Soccer player's wife triggers debate with post-birth selfie