The Boston Celtics and coach Joe Mazzulla have agreed to a multi-year contract extension, the team announced on Friday.

Celtics coach Joe Mazzulla just earned a multi-year contract extension, and it seems like the right call for Boston.

The Boston Celtics are set to lose center Al Horford in free agency, according to an NBA insider. Initially, the center was expected to stay since the front of ...

Since taking over as the Boston Celtics head coach, Joe Mazzulla has overseen contending-level teams. However, that's about ...

Boston Celtics team president Brad Stevens may have constructed his 2025-26 roster with a clear mandate to save money, but that doesn't mean head coach Joe Mazz ...

The Celtics were previously owned by the Grousbecks, but have officially been sold to Bill Chisholm. The Celtics have been ...

Boston Celtics president Brad Stevens has said throughout the offseason that that team wanted Joe Mazzulla to be its coach ...

While traveling to Chicago for UFC 319, a fan quietly tried to snap a photo of Joe Mazzulla on the plane, and he noticed it.

With a new contract extension in place, Celtics head coach Joe Mazzulla’s net worth is on the rise. Learn more about his ...

I don’t believe they really believe in Joe Mazzulla.” I’ll always wonder whether the Celtics would have stuck by Mazzulla had they been clobbered in Game 4. But they weren’t.

Mazzulla guided a successful regular season for the Celtics, who finished with 57 wins and the No. 2 seed. But the playoffs – and coaching a team with championship-or-bust aspirations ...