BOSTON - DECEMBER 05: Patrick O'Bryant #26 of the Boston Celtics fouls Greg Oden #52 of the Portland Trail Blazers on December 5, 2008 at TD Banknorth Garden in Boston, Massachusetts.

Boston Celtics' Derrick White (9) argues for a call during the second half of Game 6 in the Eastern Conference semifinals of the NBA basketball playoffs against the New York Knicks Friday, May 16 ...

— Boston Celtics (@celtics) June 30, 2025 Free agent center Luka Garza has agreed to a two-year, $5.5 million fully guaranteed deal with the Boston Celtics, sources tell ESPN.