Super Heavyweight

Heavyweight

Light Heavyweight

Middleweight

Welterweight

Lightweight

Featherweight

Bantamweight
John "Prince" Albert
"The Real Deal" Chris Beal
"Brutal" Johnny Bedford
Carson "Little Juggernaut" Beebe
Kevin "The Silencer" Belingon
Brandon Bender
Anthony Birchak
Byron Bloodworth
Cody "Bam Bam" Bollinger
Brian Bowles
Alex "Bruce Leroy" Caceres
Chico "The King" Camus
Bryan "Kid Lightning" Caraway
Kevin "The Hard Hitting Hillbilly" Croom
Adrian Cruz
Dominick "The Dominator" Cruz
Jeff "The Big Frog" Curran
L.C. Davis
"Stunning" Roland Delorme
Nick "The Ninja of Love" Denis
Russell Doane
Reuben Duran
Johnny Eduardo
Mike "The Hulk" Easton
"The Saint" Rob Emerson
Cole "The Apache Kid" Escovedo
Edwin "El Feroz" Figueroa
Mitch "The Machine" Gagnon
Dave "Scarecrow" Galera
Marcos "Louro" Galvão
Cody "The Renegade" Gibson
Tim "The Psycho" Gorman
"Dangerous" Davey Grant
Brandon Hempleman
Ramiro "Junior" Hernandez
"Gentleman" Josh Hill
Chris Holdsworth
Kyoji Horiguchi
Jeff "Hellbound" Hougland
Leandro "Brodinho" Issa
Yves "Tiger" Jabouin
Brett "The Pikey" Johns
Kyung Ho "Typhoon" Kang
Dae Hwan Kim
Soo Chul Kim
Dustin "The Diamond" Kimura
Vaughan Lee
Anthony Leone
Rodrigo "Ratinho" Lima
Ian "The Barn Owl" Loveland
Ronnie "Kid Ninja" Mann
Lucas "Mineiro" Martins
Travis "T-Train" Marx
Yaotzin Meza
Marlon Moraes
Pedro "The Young Punisher" Munhoz
Tyson Nam
Hiroshi "Iron" Nakamura
Luis "Betão" Nogueira
Kenji Osawa
Nick Pace
Dustin "The Disciple" Pague
Jared "Jackhammer" Papazian
Erik "Goyito" Perez
Sergio "The Phenom" Pettis
Nam Phan
Jason Reinhardt
Wilson Reis
Jon "The Heat" Delos Reyes
Francisco "Cisco" Rivera
Jimmie "El Terror" Rivera
George Roop
Yusup "Maestro" Saadulaev
Shunichi Shimizu
Rafael "Morcego" Silva
Alex "Extremo" Soto
Aljamain Sterling
Ken Stone
Issei Tamura
Michinori Tanaka
Motonobu Tezuka
Masakatsu Ueda
Charlie Valencia
Rolando Velasco
Hugo "Wolverine" Viana
"The Baddest Man on the Planet" Joe Warren
Royston Wee
Ed "Wild" West
Rani Yahya
Norifumi "KID" Yamamoto