LeBron James scored 30 points and pulled down 13 rebounds to lead the Cavaliers past the Sixers 113-91 in Philadelphia.
Jeff Green added 14 points and 10 boards off the bench in the winning effort. Dwyane Wade scored 15 and Channing Frye poured in 12 as the Cleveland reserves outscored Philly's 57-30.
The Cavs have won eight straight and improved to 13-and-7. Joel Embiid paced the 76ers with 30 points and 11 rebounds as they fell to 11-and-8.
Philadelphia shot just 3-of-28 from beyond the arc as a team in defeat.