The Boston Celtics completed a 3-0 regular-season sweep of the Cleveland Cavaliers with a 109–98 victory on March 8, 2026, featuring a dominant second-quarter defensive effort and high-scoring performances from Jaylen Brown and Jayson Tatum. The win highlighted Boston's control over the season series and provided a potential preview of an Eastern Conference playoff matchup, despite Cleveland's efforts led by Donovan Mitchell. Watch the game highlights at YouTube . Celtics-Cavs recap: Brown, Scheierman shine in C's win