
The Boston Celtics might have a chance to bring back former fan favorite Robert Williams III next summer, as he could fit within their projected free agency budget.
This offseason has brought major changes to Boston’s roster. The team lost significant depth at the center position, with Kristaps Porzingis traded to the Atlanta Hawks and both Luke Kornet and Al Horford departing in free agency.
As a result, this upcoming season will serve as a proving ground for big men like Neemias Queta, Luka Garza, and Chris Boucher, who are all vying for a long-term role on the team. The Celtics are looking ahead to possibly rebuilding a contending roster by the 2026–27 season, once Jayson Tatum recovers from a torn Achilles.
In the meantime, Boston is prioritizing financial flexibility. That strategy could pay off next summer when the Celtics are expected to have access to the full mid-level exception, estimated at $15.1 million. With that cap space, the team could add one or two quality players potentially opening the door for a reunion with Williams.
Could the Celtics Bring Back Robert Williams III Next Offseason?
A reunion between the Boston Celtics and former center Robert Williams III might be a real possibility in the summer of 2026 especially if the team’s current center rotation doesn’t solidify over the next season.
Williams is entering the final year of his contract with the Portland Trail Blazers and is set to become an unrestricted free agent. His performance and, more importantly, his health during the upcoming season will heavily influence his market value. If things align, he could be an affordable and familiar option for Boston.
At his peak, “Time Lord” was an elite rim protector and highlight machine, thrilling fans with shot blocks and explosive dunks. His presence helped the Celtics reach the NBA Finals and Eastern Conference Finals in back-to-back years when he was most active. His chemistry with stars like Jayson Tatum and Jaylen Brown would also ease a potential return.
However, his injury history remains a major red flag. Williams missed significant time due to knee issues during his final year in Boston, and things haven’t improved much in Portland, where he’s played just 26 games over two seasons. His game relies heavily on athleticism, and recurring knee problems could severely limit his effectiveness going forward.
If Boston does consider bringing him back, it would have to be a cautious move likely a low-cost, high-upside signing rather than a major investment.