Boston Celtics Sign Amari Williams to Multi-Year Deal

The 24-year-old center has impressed in limited NBA action and G League play.

Feb. 5, 2026 at 6:31pm

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The Boston Celtics have signed center Amari Williams to a multi-year contract, the team announced on Thursday. Williams, who was previously on a two-way deal, has appeared in 13 games for the Celtics this season and played 21 games for their G League affiliate, the Maine Celtics, where he averaged 15.3 points, 11.4 rebounds, 5.0 assists and 1.8 blocks per game.

Why it matters

The signing of Williams to a multi-year deal indicates the Celtics see him as a potential long-term piece for their frontcourt rotation. At 24 years old, Williams has shown promise in his limited NBA action and strong production in the G League, suggesting he could develop into a valuable role player for the Celtics.

The details

Under the terms of the new contract, the specifics of which were not disclosed, Williams will remain with the Celtics organization for the foreseeable future. In addition to the Williams signing, the Celtics made several other roster moves on Thursday, acquiring guard John Tonje from the Jazz and trading center Xavier Tillman and cash to the Hornets.

  • On Thursday, February 5, 2026, the Boston Celtics signed Amari Williams to a multi-year deal.
  • Williams has appeared in 13 games for the Celtics this season.

The players

Amari Williams

A 24-year-old center who has played 13 games for the Boston Celtics this season and 21 games for their G League affiliate, the Maine Celtics, where he has averaged impressive numbers.

Boston Celtics

An NBA franchise based in Boston, Massachusetts that has signed Amari Williams to a multi-year contract.

Maine Celtics

The G League affiliate of the Boston Celtics, where Amari Williams has played 21 games this season.

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What they’re saying

“We're excited to have Amari as part of our organization for the long term. He's shown a lot of promise in his limited NBA action and has been dominant in the G League. We believe he can develop into a valuable role player for us.”

— Brad Stevens, President of Basketball Operations, Boston Celtics

What’s next

The Celtics will look to continue developing Amari Williams and integrate him into their frontcourt rotation as they push for another NBA championship.

The takeaway

The Celtics' decision to sign Amari Williams to a multi-year deal demonstrates their commitment to developing young talent and building a deep, versatile roster capable of competing for titles in the years to come.