The Cavaliers evened their series with the Celtics at a game apiece after blowing out the C's 118-94 in Game Two at TD Garden.
Donovan Mitchell led all scorers with 29 points for the Cavs.
He also collected seven rebounds and dished out a game-high eight assists.
Evan Mobley recorded a double-double with 21 points and 10 rebounds.
Jayson Tatum led the Green in scoring with 25 points to go along with seven rebounds and six assists.
Payton Pritchard scored 13 points off the bench.
Cleveland will look to defend home court when the series shifts to Rocket Mortgage FieldHouse for Game Three Saturday night.
(Photo by Maddie Meyer/Getty Images)
Photo: Maddie Meyer / Getty Images Sport / Getty Images