The Boston Celtics have been in a slump for nearly a month now, and Kristaps Porzingis isn't pleased with the team's effort ...

The Celtics play at the TD Garden in Boston, which they share with the NHL's Boston Bruins. It's located in the heart of ...

The Boston Celtics trekked north to Canada to face the Toronto Raptors Wednesday eve, with all the expectations a contending ...

While Jayson Tatum is viewed as the team's best player, Jaylen Brown is right there with him. Some might even give Brown the ...

The Celtics felt like a juggernaut last season but things seem quite different this year, NBC Sports Boston's Brian ...

Against bad teams in particular, the Celtics have been playing well below the standard of a defending champion.

But if there are other issues -- injuries, poor fits, or other teams figuring out how to defend Boston, to name a few ...

The Boston Celtics surprisingly suffered a 13-point loss on Wednesday night against the Toronto Raptors, who rank last in the ...

The Boston Celtics announced today that Point32Health, the not-for-profit parent company of Harvard Pilgrim Health Care and Tufts Health Plan, will become the presenting partner of Curbside Care, a ...

One of those is the defending champion Boston Celtics, who — at full health — dropped a disappointing game Wednesday night ...

The Globe obtained a letter from the Grousbeck family to the rest of the stakeholders that outlined the upcoming sale.

The Boston Celtics are one of the most valuable franchises in all of sports. With all of the tradition of winning that they ...