For what it's worth, here is the list of the official All-Bubble Teams (brought to you by Kia, of course). No Celts, but that's OK. This seems like a pretty fair list. It was really interesting to see how some of these made pretty significant jumps in their performance.
Kia NBA Player of the Seeding Games
Damian Lillard, Portland Trail Blazers
Kia NBA All-Seeding Games First Team
Devin Booker, Phoenix Suns
Luka Doncic, Dallas Mavericks
Damian Lillard, Portland Trail Blazers
James Harden, Houston Rockets
T.J. Warren, Indiana Pacers
Kia NBA All-Seeding Games Second Team
Giannis Antetokounmpo, Milwaukee Bucks
Kawhi Leonard, LA Clippers
Kristaps Porzingis, Dallas Mavericks
Caris LeVert, Brooklyn Nets
Michael Porter Jr., Denver Nuggets
Coach of the Seeding Games
Monty Williams, Phoenix Suns