All-time: #34
PG: Ray Allen
SG: Paul Pierce
SF: Charles Barkley
PF: Hakeem Olajuwon
C: Shaquille O'Neal
As for this season, #9 is indeed the best but #8 is a close second:
PG: Deron Williams
SG: JR Smith
SF: Danilo Gallinari
PF: Jeff Green
C: Larry Sanders
Yeah that team is pretty good. I posted 6 earlier, which is solid (and has Lebron). I think 12 is also very good and would be tough to contend with down low for any other team.
PG: Eric Bledsoe
SG: Evan Turner
SF: Luc Mbah a Moute or Tobias Harris
PF: Lamarcus Aldridge
C: Dwight Howard
also #12 Andrew Bogut, Kirk Hinrich, Tyrus Thomas, John Jenkins, AJ Price, Will Bynum, Leandro Barbosa