Grading the 2021 Summer Celtics: assessing Boston’s Sin City performances

Wherein we grade each individual performance throughout the 2021 Las Vegas Summer League of Boston’s roster.

The Boston Celtics may have stumbled at the finish line by dropping the 2021 Las Vegas Summer League title game to the Sacramento Kings, but there were still plenty of positives to take home from the (normally) annual Sin City exhibition series for the Celtics.

But how would we grade the performances of the 13 players who suited up for Boston this offseason? As the team with the biggest point differential and an undefeated record heading into the title game, there’s certainly plenty of praise to be distributed, but what about criticism? Can one even make meaningful assessments of players given the reputation of summer league play as a largely inaccurate indicator of future success?

We’re going to try just the same, so let’s get started.