#1 Randy Orton – 22 years old
It’s hardly any surprise that Randy Orton debuted at a young age in the WWE considering his lineage. But, no one could have expected that Orton would become one of the youngest superstars to ever debut on the main roster.
He was called up at just 22 years of age and his forged a legendary career for himself in the years since.
Edited by Staff Editor