The Boston Celtics traded for RJ Luis Jr. just three months ago, but the rookie guard’s time with the organization ended on Thursday, according to a report by CelticsBlog’s Noa Dalzell.

“NEW: Former St. John star RJ Luis has been waived by the Maine Celtics and will undergo surgery, sources told CelticsBlog,” Dalzell posted on Bluesky.

NEW: Former St. John star RJ Luis has been waived by the Maine Celtics and will undergo surgery, sources told CelticsBlog.The Celtics acquired Luis in the trade that sent Georges Niang to the Utah Jazz. More here: www.celticsblog.com/articles/124… — Noa Dalzell (@noadalzell.bsky.social) 2025-11-06T18:06:09.631Z

The Maine Celtics are Boston’s G League affiliate and revealed their 2025-26 roster on Thursday.

Luis landed with the Celtics in early August

See Full Page