Both squads played with makeshift rosters in their final Summer League contest, and the Celtics definitely looked like the more invested team throughout all four quarters. Boston already owned a 27-20 lead after one, which was also the only quarter where Atlanta was ahead, albeit by a mere two points.

The Celtics now enter the offseason after their Summer League squad finished their five-game slate in Las Vegas.

If you are wondering why unsigned big man Charles Bassey did not play with the Boston Celtics in their last game of the NBA's 2025 Las Vegas Summer League, we now know why. The Sin City Celtics found themselves without their best overall player in summer league action due to the free agent center having commitments elsewhere this summer.