4) Ricky Hatton – Net Worth: $40 Million

Ricky Hatton is a retired English professional boxer and boxing promoter. As a boxer he fought in the light welterweight and welterweight divisions. He won his debut match by a TKO in the first round against Colin McAuley. He fought 48 matches during his career and enjoyed 45 wins. He is a former IBF, WBA, IBO and The Ring Light Welterweight Champion. His boxing promotion include Anthony Upton, Pauly Upton, Lucas Browne, Damien Hooper, Adam Etches, Matty Askin, Sergey Rabchenko and more.