"I think Amari's got a real chance to be a player," said Stevens.

The move will give Boston a potential center rotation of Nikola Vucevic, Neemias Queta, Luka Garza, Xavier Tillman Sr. capable of suiting up in the 2026 postseason.

The Boston Celtics signed center Amari Williams to a multi-year deal on Thursday. Terms of the deal were not disclosed.

Williams was assigned to the G League's Maine Celtics on Monday. Williams agreed to a two-year standard contract Thursday, though that development isn't indicative of a consistent role with Boston.

According to Boston Celtics PR, Jayson Tatum will participate in a practice with the Maine Celtics at the Auerbach Center.

Keith Smith: The second season of Amari Williams' two-year deal with the Boston Celtics is both a team option and fully non-guaranteed, a league source told @spotrac. If Boston exercises the team ...

Celtics two-way rookie Amari Williams will reportedly be converted to a standard contract after a productive start to the season.

The Celtics agreed to a two-year, $2.7 million contract with Williams on Thursday, NBA reporter Marc Stein reports.

The Celtics assigned Jayson Tatum to practice with their G League team on Monday -- a major step in his Achilles recovery.

The Celtics moved quickly to fill an open roster spot Thursday after trading big man Chris Boucher then later wing Josh Minott. A league source confirmed to MassLive that the Celtics are signing ...

Jayson Tatum is working his way back to full fitness following an Achilles tendon injury during the 2025 Eastern Conference Semifinals. He is yet to suit up for the Boston Celtics this season.However, ...

Yossi Gozlan: Amari Williams will have a $490,128 cap hit if converted today. Max Shulga could also get the same contract. This helps the Celtics stay under the luxury tax after they get under it.