#1 John Cena
With 16 World Championships to his name, John Cena is arguably the greatest Superstar in the history of the WWE.
He is a two-time Royal Rumble winner, Mr. Money in the Bank and has 10 Slammy awards to his name. With all these accolades under his belt, the only thing he hasn't accomplished in the WWE is being called a Grand Slam Champion.
John Cena's Championship stats in the WWE:
Championships Won:
1) World Heavyweight Championship (3 times)
2) World Tag Team Championship (2 times)
3) WWE Championship (13 times)
4) WWE Tag Team Championship (2 times)
5) The United States Championship (5 times)
Championship required for a Grand Slam:
1) The Intercontinental Championship
It is apparent that his time in the WWE is coming to a close and it is only fitting that Cena should sign off his stellar career with a Grand Slam win.