All in all...
-Goku: A little stronger than his Buu Saga self.
-Vegeta: As strong as his Buu Saga self.
-Gohan: His post-Z-Sword self.
-Goten/Trunks: Their pre-ROSAT selves.
-Janemba: Fat Buu.
-Super Janemba (vs Goku): Equal or a little weaker than SSJ3 Goku.
-FP Janemba: Super Buu.
-Base...