What happened: The Boston Celtics are officially building anticipation for an impending 20th NBA campaign as the 2026-27 schedule approaches. The front office continues to set the stage for the new year following a busy summer of roster management.

Why it matters: Reaching two decades in the league represents one of the rarest feats of athletic endurance among active professionals. The Eastern Conference contenders are positioning their depth for another deep postseason push.

What to watch: Training camp begins in late September as the roster convenes for preseason action.