The Hulk

Appearances:
Episode 3

Episode 5

Episode 6

Episode 7

Episode 8

Episode 10

Episode 11 (season finale)

Death ceiling revelation

Stats:
Eliminations: 0

Victories: 1 (Episode 11 (season finale))

Season 1 -
As a suggestion from Doc Samson and Reed Richards, The Hulk used Death Ceiling for therapeutic reasons along side Hulk-Ku; a special treatment designed by Reed Richards.

Season 2 -
After his victory in Episode 11 (season finale) though, he started to lose interest, dropping out after Death ceiling revelation. However Hulk is open to returning if Wolverine returns too.