What do we need to know about star Boston Celtics forward Jaylen Brown getting surgery on his knee? The Georgia native had been dealing with knee soreness impacting his game on the court since the latter third of the 2024-25 NBA season, and it continued to bother him through the end of Boston's run in the 2025 NBA Playoffs.

The decision to undergo arthroscopic debridement—a procedure to clean out the knee joint—was made after the season concluded. According to the Celtics, the expectation is for Brown to participate in training camp “without limitation,” a sentiment echoed by multiple team and league sources.

Celtics Receive Major Kristaps Porzingis Update Before NBA Offseason Due to the Celtics being over the second apron of the salary cap, many around the NBA are expecting Boston to break up its core. This could see the Celtics part with a few key contributors this summer,