Who is the strongest in their prime?

[YellowFang]

I'd say... Prime Kakashi!!!

 

[Made in Heaven]

Prime Hinata

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[Itachi of the Uchiha clan]

prime itachi negs everyone

 

[Ansatsuken]

Prime Madara.Plain and Simple

 

[KidGamer65]

Naruto, and it's not even close.

 

[Xlad]

Why the hell am I being mentioned here?

OT: Naruto as KG stated.

 

[Tyrannus]

Prime Sakura

 

[Xāvî1]

Prime Nagato!

 

[Trea]

Prime Madara. Would have been Prime Hashirama too if he had been included. Since when does Sakura have slug sage mode? She is not a sage as far as I know.