Would he have beaten a peak Roy Jones at super middle ?..No One and I Repeat NO ONE beats Roy Jones at Super Middleweight

Would he have beaten a peak James Toney at super middle ? Possible..Depends on which James Toney Showed up
Would he have beaten a peak Gerald McClellan at super middle ?Not Geralds best weight...I see Joe taking a decision

Would he have beaten a peak Steve Collins at super middle ?Yes

Would he have beaten a peak Nigel Benn at super middle ?Benn would look good early but with the amount of punches Joe throws Benn's chin would eventually crack