Chisholm’s group agreed to purchase the Celtics’ majority stake from Wyc Grousbeck for a valuation of $6.1 billion in March, ...

Jaylen Brown has never been in the No. 1 role consistently during his career with the Boston Celtics. That’s about to change next season with Jayson Tatum potentially sidelined for the entire year ...

The Celtics had a fresh face debuting on their Summer League team Friday night as Charles Bassey was an unexpected late addition to the team’s Summer League roster. The former Spurs big man shined off ...

The Boston Celtics are expected to make the sharpshooting forward available for trade this summer, as they look to re-tool the roster ...

Celtics Celtics reportedly have another co-owner in place following $1 billion investment in team sale Aditya Mittal, CEO of global steel giant ArcelorMittal, is expected to join the Celtics as ...

The Celtics' title defense came to an end in shocking and embarrassing fashion Friday night with a blowout loss to the Knicks.

The Boston Celtics could look to free up some salary space by trading a beloved star with the Detroit Pistons.

The Celtics were without Kristaps Porzingis for most of Game 1 as the big man was forced to leave due to an illness.

The Celtics made plenty of trades this week but are expected to stay active in the weeks to come while retooling their roster.

Brad Stevens shed some light on the mysterious illness that plagued Kristaps Porzingis during the Celtics' playoff loss to the New York Knicks.

May 22 - Aditya Mittal, the CEO of steel giant ArcelorMittal, has agreed to invest $1 billion into a group purchase of the Boston Celtics, Sportico and Bloomberg reported Thursday.

The Celtics have outscored the Knicks’ starters by a whopping 33 points during this series. Boston has constructed massive leads in each game, often to begin them.