#2 WWE Superstar - Dominik Mysterio (24 years old)
Dominik Mysterio has undoubtedly carved a praise-worthy story in WWE.
At 24, he predominantly works as a tag team competitor with father Rey. They were the first father-son duo to win gold in the company when they beat the Dirty Dawgs (Dolph Ziggler and Robert Roode) at WrestleMania Backlash earlier this year and became SmackDown Tag Team Champions.
As a RAW superstar after the WWE Draft, Dominik is currently feuding with Bobby Lashley, who replaced him on the Men's Survivor Series Team for the Red Brand.
#1 WWE Superstar - Austin Theory (24 years old)
Since becoming a part of Monday Night RAW in October this year, Austin Theory has been on a roll.
At 24, he has beaten legends like Jeff Hardy twice, as well as Rey Mysterio and his son Dominik. On the November 22 edition of RAW, Vince McMahon was initially mad at Theory for stealing his Cleopatra's Egg, but he had a change of heart. The Chairman of WWE gave him a title shot against WWE Champion Big E.
On the latest edition of RAW, Austin learned the tricks of the trade from Vince as they watched the matches together. WWE might have had something big planned for the up-and-coming superstar.