#7. CM Punk
It's no secret that CM Punk's MMA career isn't going well. While both of his fights were financial successes all around, with high buyrates and a half million dollars payday for Punk, he was defeated two times in a row.
Though he's been dabbling in acting, we're betting a chance to put on a wrestling match with true creative freedom might be tempting enough for him to end his self imposed retirement from the squared circle.
Edited by Shiven Sachdeva