Depends on the version of superman you are using.
Superman will win because he's invincible. goku because superman has a weakness and goku doesnt.
I think Ben 10 would win because he has alien powers while johnny has only stuff from his sisters lab
Goku, plain and simple.
superman
superman
usually superman.
Superman is dead.Hancock by default.
superman obv. i saw them fight.
superman.
Superman
superman
Superman
Superman easily.
vegito
Contributor Opinions:Frieza would win.
superman