RJ Luis, who was on a two-way contract with the Celtics to begin the year, has been waived and will undergo surgery.

These kinds of starts often happen to teams losing a big part of their core identity, and so far, Boston has not panicked ...

As the Boston Celtics prepare to face the Orlando Magic on Friday night, they have been dealt a setback with the news that backup big man Xavier Tillman has been downgraded to out for personal reasons ...

Josh Minott has settled in nicely as the Celtics' fifth starter, but that hasn't meant he's changed his mindset.

I think the guys have made a commitment to [playing hard],” said Celtics coach Joe Mazzulla after a 125-105 victory over the ...

Hugo Gonzalez has been one of the Celtics' bright spots in the preseason as he can impact the game even without scoring.

The Celtics got back on track after blowing out the Wizards, but they also enter Friday’s game with a 4-5 record. It’s clear ...

The Celtics have prioritized building an unbreakable mindset early this season. Here are nine lessons from their first nine ...

The Celtics shook up their starting lineup and got a big game from Jaylen Brown, but familiar issues doomed them in a loss to ...

Post-training camp insights from the Boston Celtics featuring Assistant coach Sam Cassell describing this year's camp as "The War Zone," highlighting its intensity and demanding nature. Celtics ...

To his credit, Mazzulla has been the first to preach the party line, touting the Celtics' ever-changing lineups as a strength ...