Day 1 of Celtics training camp included a team-wide Spikeball tournament — the latest in a long line of unorthodox Joe Mazzulla practice plans.

After a summer of dramatic change, Celtics training camp is filled with new faces and new energy: “We’re trying to build a family.” ...

New Boston Celtics guard Anfernee Simons might not have the best reputation on the defensive end of the court, but that won't stop Celtics coach Joe Mazzulla from challenging Simons to up his game as ...

Thirteen players, two decision-makers and one world-renowned scientist held news conferences at Celtics media day. Here’s everything we learned from their comments.

What are Boston Celtics head coach Joe Mazzulla's expectations for the team in the NBA's 2025-26 regular season? We have heard from seemingly everyone about how the Celtics' looming campaign might go ...

"We’re going to do everything we can to win. That is job No. 1. And not just win games — win championships," says new owner Bill Chisholm.

Bill Chisholm formally introduced himself as the new principal owner of the Boston Celtics on Thursday. He doesn't want to change much about the NBA's most successful franchise.

Boston Celtics forward Jayson Tatum is facing one of the toughest challenges of his career after tearing his right Achilles tendon during the 2025 playoffs. The injury, which usual ...

The Boston Celtics are not expected to contend for a championship next season. Part of it is the fact that they no longer have Jrue Holiday and Kristaps Porzingis on the roster. A larger part is the ...

76ers veteran Joel Embiid had issues with Tyrese Maxey during a team meeting that reached headlines last season. Maxey challenged Embiid, speaking out about a sentiment that many of his 76ers ...