WWE: Wrestlers with Most WrestleMania Main Events in History

Courtesy: Google (for all images)

8 Times

Hulk Hogan

7 Times*

Roman Reigns

7 Times

Triple H

5 Times*

John Cena

5 Times*

The Rock

5 Times

Shawn Michaels 

5 Times

The Undertaker

5 Times*

Brock Lesnar