How many wins (reg season and playoffs) would this post-Duncan/Manu team have in '15

[N0 LyF3 ScRuB]

Marc Gasol (last year or 2 elite)
Pau Gasol (aging)
Leonard (prime)
Green
Parker (declining)

Belinelli (6th man)
Mills (prime)
Gallinari
Diaw (past prime)
Baynes
Jeans-Charles
Joseph