Jayson Tatum enters his tenth season with the Boston Celtics as the undisputed leader of a radically reshaped roster following a high-profile offseason cost-cutting trade that sent co-star Jaylen Brown to the Philadelphia 76ers. The departure of Brown, the 2024 NBA Finals MVP, breaks up the partnership that delivered Boston’s 2024 championship, leaving Tatum to helm a team that now includes Paul George, center Mitchell Robinson, and guard Mike Conley Jr.
Tatum Reflects on Nine Years with Brown
The business of professional basketball brought an end to a nine-year partnership between Tatum and Brown. Speaking at the Celtics media day on Monday, Tatum expressed gratitude for their shared history. He noted that the ups and downs of their careers helped shape them into the players they are today.
The transition leaves Tatum as the focal point of the franchise. A six-time All-Star and five-time All-NBA selection, Tatum faces this new chapter while entering his first full campaign since tearing his Achilles tendon during the 2025 postseason. That injury forced him to miss Game 7 of Boston’s first-round series against the Sixers. Now 16 months post-surgery, Tatum describes his current health as excellent, noting that he used the offseason to build strength and explosiveness.
Joe Mazzulla and the New Roster Dynamics
Celtics head coach Joe Mazzulla insists that the team’s overarching style will not fundamentally shift simply due to Brown’s exit. Mazzulla explained that every season brings roster turnover and natural growth from returning players, shifting the focus to utilizing current strengths rather than dwelling on missing personnel. The revamped lineup now integrates veteran Paul George, who arrived via the trade from Philadelphia, alongside Mitchell Robinson and Mike Conley Jr.
George addressed his arrival by clarifying his commitment to supporting Tatum on the floor. Drawing from his own experience recovering from a severe compound leg fracture sustained during a 2014 Team USA scrimmage, George emphasized his readiness to fill whatever gaps exist and wear multiple hats to keep the team competitive in a rugged Eastern Conference.
Mitchell Robinson Clears the Air with Mazzulla
The offseason additions also brought an amusing reconciliation to the Celtics locker room. Center Mitchell Robinson recounted needing an apology from Mazzulla regarding a past playoff series. Two years prior, during Boston’s conference semifinals matchup against the New York Knicks, Mazzulla routinely utilized intentional fouls against Robinson due to his career 50.8% free-throw percentage. Mazzulla joked about missing those tactical fouls on Monday, while Robinson confirmed the two cleared the air about the strategy before joining forces in Boston.
Jaylen Brown trade and Jayson Tatum injury recovery
Why did the Boston Celtics trade Jaylen Brown?
The Celtics traded Brown to the Philadelphia 76ers primarily as a cost-cutting measure to manage future salary cap health and avoid sustaining two $300 million contracts on their payroll.

How is Jayson Tatum’s recovery progressing after his Achilles injury?
Tatum is 16 months removed from surgery for his torn Achilles tendon, which he suffered during the 2025 playoffs. He reports that his health is excellent and that he feels fully prepared for the upcoming season after a productive offseason.
Who are the notable new additions to the Celtics roster?
The Celtics added veteran forward Paul George, center Mitchell Robinson, and guard Mike Conley Jr. ahead of the new season.
Worth a look