Heavyweight ( 200 lb+ )
WBO
Oleksandr Usyk
WBO World Heavyweight Champion
Joseph Parker
WBO Interim World Heavyweight Champion
- Moses Itauma
- Filip Hrgovic
- Zhilei Zhang
- Lawrence Okolie
- Daniel Dubois
- Jared Anderson
- Anthony Joshua
- Dereck Chisora
- Nelson Hysa
- Bakhodir Jalolov
- Efe Ajagba
- Richard Torrez Jr
- Michael Hunter
- Vladyslav Sirenko
- Johnny Fisher
IBF
Oleksandr Usyk
IBF World Heavyweight Champion
- Vacant
- Dereck Chisora
- Efe Ajagba
- Frank Sanchez
- Moses Itauma
- Richard Torrez Jr
- Daniel Dubois
- Filip Hrgovic
- Jared Anderson
- Michael Hunter
- Martin Bakole
- Bakhodir Jalolov
- Peter Kadiru
- Lawrence Okolie
- Guido Vianello
WBC
Oleksandr Usyk
WBC World Heavyweight Champion
Agit Kabayel
WBC Interim World Heavyweight Champion
- Lawrence Okolie
- Daniel Dubois
- Anthony Joshua
- Moses Itauma
- Filip Hrgovic
- Efe Ajagba
- Martin Bakole
- Frank Sanchez
- Bakhodir Jalolov
- Zhilei Zhang
- Richard Torrez Jr
- Deontay Wilder
- Dereck Chisora
- Jared Anderson
- Justis Huni
WBA
Oleksandr Usyk
WBA Super World Heavyweight Champion
Kubrat Pulev
WBA World Heavyweight Champion
- Michael Hunter
- Moses Itauma
- Lenier Pero
- Martin Bakole
- Filip Hrgovic
- Jarrell Miller
- Nelson Hysa
- Dave Allen
- Dainier Pero
- Gurgen Hovhannisyan
- Mahmoud Charr
- Murat Gassiev
- Justis Huni
- Yoandy Toirac
- Joseph Goodall
Cruiserweight ( 200 lb )
WBO
Gilberto Ramirez
WBO World Cruiserweight Champion
- Chris Billam Smith
- Roman Fress
- Umar Salamov
- Tahir Kahrovic
- Robin Safar
- Richard Riakporhe
- Mike Perez
- Mateusz Masternak
- Callum Johnson
- David Nyika
- Fabio Turchi
- Yuniel Dorticos
- Ryan Rozicki
- Brandon Glanton
- Leonardo Mosquea
IBF
Jai Opetaia
IBF World Cruiserweight Champion
- Huseyin Cinkara
- Vacant
- Chris Billam Smith
- Mateusz Masternak
- Umar Salamov
- Roman Fress
- Leonardo Mosquea
- David Nyika
- Robin Safar
- Juergen Uldedaj
- Floyd Masson
- Viddal Riley
- Mike Perez
- Lenar Perez
- Tristan Kalkreuth
WBC
Badou Jack
WBC World Cruiserweight Champion
- Noel Mikaelyan
- Ryan Rozicki
- Yamil Peralta
- Chris Billam Smith
- Ilunga Makabu
- Leonardo Mosquea
- Mateusz Masternak
- Brandon Glanton
- Roman Fress
- Yuniel Dorticos
- Viddal Riley
- Mike Perez
- Aloys Youmbi
- Floyd Masson
- Kevin Ramirez
WBA
Gilberto Ramirez
WBA Super World Cruiserweight Champion
- TBA
- Leonardo Mosquea
- Lenar Perez
- Aloys Youmbi
- Mike Perez
- Yuniel Dorticos
- Umar Salamov
- Alexey Egorov
- Chris Billam Smith
- Aleksei Papin
- Roman Fress
- Arsen Goulamirian
- Giovanni Scuderi
- Jake Paul
- Liam Callanan
Light Heavyweight ( 175 lb )
WBO
Dmitry Bivol
WBO World Light heavyweight Champion
Callum Smith
WBO Interim World Light Heavyweight Champion
- Artur Beterbiev
- David Morrell
- Zach Parker
- Oleksandr Gvozdyk
- Conor Wallace
- Joshua Buatsi
- Mateusz Tryc
- Ardian Krasniqi
- Diyab Dabschah
- Daniel Lapin
- Alban Bermeta
- Juan Carrillo
- Bilel Latreche
- Maxim Xu
- Imam Khataev
IBF
Dmitry Bivol
IBF World Light Heavyweight Champion
- Michael Eifert
- Conor Wallace
- Artur Beterbiev
- David Morrell
- Malik Zinad
- Ali Ismailov
- Imam Khataev
- Vasily Voytsekhovsky
- Juan Carrillo
- Sharabutdin Ataev
- Daniel Lapin
- Zach Parker
- Benjamin Whitaker
- Najee Lopez
- Atif Oberlton
WBC
David Benavidez
WBC World Light heavyweight Champion
- Artur Beterbiev
- David Morrell
- Oleksandr Gvozdyk
- Anthony Yarde
- Joshua Buatsi
- Conor Wallace
- Imam Khataev
- Willy Hutchinson
- Ben Whittaker
- Richard Rivera
- Zach Parker
- Malik Zinad
- Craig Richards
- Mehmet Unal
- Khalil Coe
WBA
Dmitry Bivol
WBA Super World Light Heavyweight Champion
David Benavidez
WBA World Light Heavyweight Champion
- Artur Beterbiev
- David Morrell
- Anthony Yarde
- Arlen Lopez
- Sharabutdin Ataev
- Daniel Lapin
- Atif Oberlton
- Deon Nicholson
- Lyndon Arthur
- Najee Lopez
- Ben Whittaker
- Conor Wallace
- Zach Parker
- Ezra Taylor
- Luis Tejeda
Super Middleweight ( 168 lb )
WBO
Terence Crawford
WBO World Super Middleweight Champion
- Terence Crawford
- Hamzah Sheeraz
- Diego Pacheco
- Jaime Munguia
- Jacob Bank
- Alem Begic
- Simon Zachenhuber
- Paulinus Ndjolonimu
- Callum Simpson
- Kevin Sadjo
- Edgar Berlanga
- Bruno Surace
- Bektemir Melikuziev
- Ali Akhmedov
- Lester Martinez
IBF
Terence Crawford
IBF World Super Middleweight Champion
- Vacant
- Vladimir Shishkin
- Osleys Iglesias
- Jaime Munguia
- Callum Simpson
- Hamzah Sheeraz
- Pavel Silyagin
- Simon Zachenhuber
- William Scull
- Bruno Surace
- Kevin Sadjo
- Aslambek Idigov
- Diego Pacheco
- Pablo Corzo
- Bektemir Melikuziev
WBC
Terence Crawford
WBC World Super Middleweight Champion
Christian Mbilli
WBC Interim World Super Middleweight Champion
- Saul Canelo
- Hamzah Sheeraz
- Jaime Munguia
- Lester Martinez
- Osleys Iglesias
- Jermall Charlo
- Luka Plantic
- Diego Pacheco
- Bektemir Melikuziev
- Kevin Sadjo
- Callum Simpson
- Caleb Plant
- Immanuwel Aleem
- Deok Yun
- Erik Bazinyan
WBA
Terence Crawford
WBA Super World Super Middleweight Champion
Jose Resendiz
WBA Interim World Super Middleweight Champion
- Bektemir Melikuziev
- Jermall Charlo
- Lester Martinez
- Hamzah Sheeraz
- Caleb Plant
- Darius Fulghum
- Callum Simpson
- Pavel Silyagin
- Diego Pacheco
- Edgar Berlanga
- Bek Nurmaganbet
- Junior Younan
- Juergen Doberstein
- Edin Avdic
- Uwel Hernandez
Middleweight ( 160 lb )
WBO
Janibek Alimkhanuly
WBO World Middleweight Champion
- Denzel Bentley
- Endry Saavedra
- Vincenzo Gualtieri
- Troy Isley
- Yoenli Hernandez
- Vito Mielnicki Jr
- Fiodor Czerkaszyn
- Shakiel Thompson
- Cesar Tapia
- Austin Williams
- Michael Zerafa
- Riku Kunimoto
- Aaron McKenna
- Kieron Conway
- Hassan Mwakinyo
IBF
Janibek Alimkhanuly
IBF World Middleweight Champion
- Vacant
- Etinosa Oliha
- Austin Williams
- Chris Eubank Jr
- Vincenzo Gualtieri
- Shakiel Thompson
- Aaron McKenna
- Cesar Tapia
- Endry Saavedra
- Vadim Tukov
- Fiodor Czerkaszyn
- Amari Jones
- Riku Kunimoto
- Michael Zerafa
- Yoenli Hernandez
WBC
Carlos Adames
WBC World Middleweight Champion
- Meiirim Nursultanov
- Yoenli Hernandez
- Chris Eubank Jr
- Bilel Jkitou
- Jesus Ramos
- Shane Mosley Jr
- Austin Williams
- Etinosa Oliha
- Fiodor Czerkaszyn
- Troy Isley
- Aaron McKenna
- Denzel Bentley
- Kieron Conway
- Marquis Taylor
- Bruno Surace
WBA
Erislandy Lara
WBA World Middleweight Champion
- Yoenli Hernandez
- Shane Mosley Jr
- Vadim Tukov
- Austin Williams
- Chris Eubank Jr
- Michael Zerafa
- Aaron McKenna
- Yoelvis Gomez
- Denzel Bentley
- Euri Cedeno
- Gleb Bakshi
- Hebert Sousa
- Eric Priest
- Kieron Conway
- Joel Camilleri
Super Welterweight ( 154 lb )
WBO
Xander Zayas
WBO World Junior Middleweight Champion
- Josh Kelly
- Jaron Ennis
- Erickson Lubin
- Serhii Bohachuk
- Jesus Ramos
- Adrian Sasso
- Keith Thurman
- Israil Madrimov
- Giovani Santillan
- Jorge Garcia
- Charles Conwell
- Julian Vogel
- Milan Prat
- Callum Walsh
- Nikita Tszyu
IBF
Bakhram Murtazaliev
IBF World Junior Middleweight Champion
- Vacant
- Vacant
- Josh Kelly
- Callum Walsh
- Serhii Bohachuk
- Jaron Ennis
- Conor Benn
- Jesus Ramos
- Uisma Lima
- Giovani Santillan
- Nikita Tszyu
- Ardreal Holmes
- Caoimhin Agyarko
- Freudis Rojas
- Bakary Samake
WBC
Sebastian Fundora
WBC World Super Welterweight Champion
Vergil Ortiz Jr
WBC Interim World Super Welterweight Champion
- Jaron Ennis
- Bakary Samake
- Keith Thurman
- Callum Walsh
- Erickson Lubin
- Brandon Adams
- Ermal Hadribeaj
- Serhii Bohachuk
- Israil Madrimov
- Uisma Lima
- Tim Tszyu
- Jorge Garcia
- Charles Conwell
- Josh Kelly
- Andreas Katzourakis
WBA
Abass Baraou
WBA World Super Welterweight Champion
- Jaron Ennis
- Pavel Sosulin
- Jesus Ramos
- Yoenis Tellez
- Caoimhin Agyarko
- Andreas Katzourakis
- Isaac Lucero
- Israil Madrimov
- Uisma Lima
- Ismael Flores
- Jocksan Blanco
- Emeka Nwokolo
- Denis Nurja
- Vadim Musaev
- Alex Bray
Welterweight ( 147 lb )
WBO
Brian Norman Jr
WBO World Welterweight Champion
- Devin Haney
- Alexis Rocha
- Ekow Essuman
- Karen Chukhadzhyan
- Liam Paro
- David Papot
- Rohan Polanco
- Jack Catterall
- Rashidi Ellis
- Shakhram Giyasov
- Nicklaus Flaz
- Ricardo Rodriguez
- Raul Curiel
- Conah Walker
- Souleymane Cissokho
IBF
Lewis Crocker
IBF World Welterweight Champion
- Lewis Crocker
- Vacant
- Paddy Donovan
- Ricardo Rodriguez
- Raul Curiel
- Karen Chukhadzhyan
- Liam Paro
- David Papot
- Alexis Rocha
- Rohan Polanco
- Nicklaus Flaz
- Jack Catterall
- Vadim Musaev
- Thulani Mbenge
- Ekow Essuman
WBC
Mario Barrios
WBC World Welterweight Champion
- Manny Pacquiao
- Souleymane Cissokho
- Raul Curiel
- Conor Benn
- Egidijus Kavaliauskas
- Thulani Mbenge
- Jack Catterall
- Eimantas Stanionis
- Rohan Polanco
- Abel Ramos
- Alexis Rocha
- Angel Fierro
- Giovani Santillan
- Ricardo Rodriguez
- Samuel Molina
WBA
Rolando Romero
WBA Super World Welterweight Champion
- Shakhram Giyasov
- Eimantas Stanionis
- Raul Curiel
- Ryan Garcia
- Conor Benn
- Jack Catterall
- Pat McCormack
- Gabriel Maestre
- Ekow Essuman
- Julian Rodriguez
- Jose Vazquez
- Miguel Ramirez
- Ruslan Madiev
- Leonardo Sanchez
- Greg Outlaw
Super Lightweight ( 140 lb )
WBO
Teofimo Lopez
WBO World Junior Welterweight Champion
- Alfredo Alvarez
- Isaac Cruz
- Lindolfo Delgado
- Alberto Puello
- Arnold Barboza Jr
- Aram Faniian
- Jose Ramirez
- Oscar Duarte
- Hendri Cedeno
- Jamaine Ortiz
- Jack Rafferty
- Ernesto Mercado
- Antonio Moran
- Movladdin Biyarslanov
- Joo Kim
IBF
Richardson Hitchins
IBF World Junior Welterweight Champion
- Vacant
- Vacant
- Lindolfo Delgado
- Gabriel Valenzuela
- Oscar Duarte
- Kenneth Sims Jr
- Jamaine Ortiz
- Elvis Rodriguez
- Movladdin Biyarslanov
- Adam Azim
- Ernesto Mercado
- John Mannu
- Regis Prograis
- Pierce Leary
- Jack Rafferty
WBC
Subriel Matias
WBC World Super Lightweight Champion
Isaac Cruz
WBC Interim World Super Lightweight Champion
- Dalton Smith
- Alberto Puello
- Sandor Martin
- Arnold Barboza Jr
- Lindolfo Delgado
- Pierce Leary
- Movladdin Biyarslanov
- Adam Azim
- Oscar Duarte
- Jamaine Ortiz
- Steve Claggett
- Jon Fernandez
- Jose Rosa
- Kenneth Sims Jr
- Jack Rafferty
WBA
Gary Russell
WBA World Super Lightweight Champion
- Andy Hiraoka
- Ruben Munoz
- Oscar Duarte
- Alberto Puello
- Kenneth Sims Jr
- Sandor Martin
- Cletus Seldin
- Hovhannes Bachkov
- Jamaine Ortiz
- Kevin Brown
- Israel Mercado
- Khariton Agrba
- Batyrzhan Jukembayev
- Erislandy Alvarez
- Jack Rafferty
Lightweight ( 135 lb )
WBO
Vacant
WBO World Lightweight Champion
- Abdullah Mason
- Sam Noakes
- Alan Chaves
- Gabriel Flores Jr
- William Zepeda
- Joe Cordina
- Andy Cruz
- Jadier Herrera
- Christopher Mouafo
- Denys Berinchyk
- Albert Bell
- Shu Utsuki
- Pablo Vicente
- Lucas Bahdi
- Yongqiang Yang
IBF
Raymond Muratalla
IBF World Lightweight Champion
- Andy Cruz
- Vacant
- Floyd Schofield
- Mark Magsayo
- Lucas Bahdi
- Albert Bell
- Artur Subkhankulov
- Alan Chaves
- Zaur Abdullaev
- Maxi Hughes
- Jadier Herrera
- Juan Carrasco
- Diego Torres
- Joe Cordina
- Josh Padley
WBC
Shakur Stevenson
WBC World Lightweight Champion
- Andy Cruz
- Ricardo Nunez
- William Zepeda
- Jadier Herrera
- Maxi Hughes
- Dzmitry Asanau
- Jose Valenzuela
- Shu Utsuki
- Denys Berinchyk
- Joe Cordina
- Justin Pauldo
- Lucas Bahdi
- Armando Rabi
- Alan Chaves
- Albert Bell
WBA
Gervonta Davis
WBA Super World Lightweight Champion
- Floyd Schofield
- Lucas Bahdi
- Andy Cruz
- Armando Rabi
- Fradimil Macayo
- Jose Valenzuela
- Bakhodur Usmonov
- Lazaro Alvarez
- Shu Utsuki
- Albert Bell
- Siro Choi
- Roger Gutierrez
- Jadier Herrera
- Gabriel Flores Jr
- Tigran Uzlyan
Super Featherweight ( 130 lb )
WBO
Emanuel Navarrete
WBO World Junior Lightweight Champion
- Charly Suarez
- Kenichi Ogawa
- Mark Magsayo
- Liam Wilson
- Raymond Ford
- Henry Lebron
- Andres Cortes
- Eduardo Hernandez
- Jorge Cuellar
- Angelo Pena
- Luis Lopez
- Ryan Garner
- Danny Quartermaine
- Sultan Zaurbek
- Reo Saito
IBF
Eduardo Nunez
IBF World Junior Lightweight Champion
- Vacant
- Vacant
- Sultan Zaurbek
- Raymond Ford
- Jackson England
- Henry Lebron
- Hayato Tsutsumi
- Masanori Rikiishi
- Michael Magnesi
- Andres Cortes
- Ryan Garner
- Liam Wilson
- Danny Quartermaine
- Mauricio Lara
- Christopher Diaz
WBC
O'Shaquie Foster
WBC World Super Featherweight Champion
- Mark Magsayo
- Michael Magnesi
- Raymond Ford
- Muhammadkhuja Yaqubov
- Ryan Garner
- Robson Conceicao
- Khalil Hadri
- Andres Cortes
- Moussa Gholam
- Gary Russell
- Charly Suarez
- Oscar Valdez
- Kenichi Ogawa
- Hayato Tsutsumi
- Miguel Roman
WBA
Lamont Roach
WBA World Super Featherweight Champion
James Dickens
WBA Interim World Super Featherweight Champion
- Elnur Samedov
- Sultan Zaurbek
- Hayato Tsutsumi
- Raymond Ford
- Albert Batyrgaziev
- Josh Padley
- Henry Lebron
- Yamato Hata
- Josue Aguero
- Moussa Gholam
- John Gutierrez
- Austin Brooks
- Eridson Garcia
- Ongen Saknosiwi
- Kaipo Gallegos
Featherweight ( 126 lb )
WBO
Rafael Espinoza
WBO World Featherweight Champion
- Luis Nery
- Brandon Figueroa
- Elijah Pierce
- Kenji Fujita
- Ryuto Owan
- Omar Trinidad
- Mikito Nakano
- David Picasso
- Yan Santana
- Arnold Khegai
- Liam Davies
- Nathaniel Collins
- Robeisy Ramirez
- Francesco Grandelli
- Jan Pizarro
IBF
Angelo Leo
IBF World Featherweight Champion
- Vacant
- Omar Trinidad
- Jonathan Lopez
- Luis Lopez
- Raeese Aleem
- Brandon Figueroa
- Mikito Nakano
- Luis Nunez
- Tomoki Kameda
- Lerato Dlamini
- Elijah Pierce
- Hector Sosa
- Reiya Abe
- Dayan Gonzalez
- Nathaniel Collins
WBC
Stephen Fulton
WBC World Featherweight Champion
Bruce Carrington
WBC Interim World Featherweight Champion
- Nathaniel Collins
- Brandon Figueroa
- Mikito Nakano
- Carlos Castro
- Sulaiman Segawa
- Omar Trinidad
- Sam Goodman
- Reiya Abe
- Joet Gonzalez
- Cristobal Lorente
- Michael Conlan
- Otabek Kholmatov
- Tomoki Kameda
- Lerato Dlamini
- Liam Davies
WBA
Nick Ball
WBA World Featherweight Champion
Mirco Cuello
WBA Interim World Featherweight Champion
- Brandon Figueroa
- Elijah Pierce
- Otabek Kholmatov
- Ivan Chirkov
- Omar Trinidad
- Jan Pizarro
- Christian Olivo
- Reiya Abe
- Joet Gonzalez
- Mikito Nakano
- Luis Nunez
- Victor Hernandez
- Liam Davies
- Jonathan Sanchez
- Ryuto Owan
Super Bantamweight ( 122 lb )
WBO
Naoya Inoue
WBO World Junior Featherweight Champion
- Carl Martin
- Mukhammad Shekhov
- David Picasso
- Marlon Tapales
- Jerwin Ancajas
- John Casimero
- Ramon Cardenas
- Fillipus Nghitumbwa
- Subaru Murata
- Sebastian Reyes
- Dennis McCann
- Peter McGrail
- Alan Cantero
- Zhong Liu
- Celex Olivares
IBF
Naoya Inoue
IBF World Junior Featherweight Champion
- Vacant
- Vacant
- Marlon Tapales
- Shabaz Masoud
- Jerwin Ancajas
- Toshiki Shimomachi
- Carl Martin
- Ryosuke Nishida
- Mukhammad Shekhov
- Sam Goodman
- John Casimero
- Sebastian Reyes
- Bryan Vazquez
- Subaru Murata
- Peter McGrail
WBC
Naoya Inoue
WBC World Super Bantamweight Champion
- David Picasso
- Marlon Tapales
- Luis Nery
- Ramon Cardenas
- Kazuki Nakajima
- Subaru Murata
- Bryan Vazquez
- Sebastian Reyes
- Yerny Betancourt
- Murodjon Akhmadaliev
- Jose Maciel
- Toshiki Shimomachi
- Fadhili Majiha
- Thattana Luangphon
- Fillipus Nghitumbwa
WBA
Naoya Inoue
WBA Super World Super Bantamweight Champion
Murodjon Akhmadaliev
WBA Interim World Super Bantamweight Champion
- Junto Nakatani
- Ramon Cardenas
- Mukhammad Shekhov
- Gary Russell
- Noel Cepeda
- Peter McGrail
- Luis Nery
- Subaru Murata
- Sam Goodman
- Marlon Tapales
- Angel Barrientes
- Toshiki Shimomachi
- Kevin Gonzalez
- Leonardo Carrillo
- DeKang Wang
Bantamweight ( 118 lb )
WBO
Christian Medina
WBO World Bantamweight Champion
- Christian Medina
- Tenshin Nasukawa
- Juan Estrada
- Landi Ngxeke
- Andrew Cain
- Riku Masuda
- Charlie Edwards
- Michael Angeletti
- Vincent Astrolabio
- Adrian Curiel
- Jeyvier Cintron
- Reymart Gaballo
- Juan Zayas
- Tomoya Tsuboi
- Theophilous Allotey
IBF
Junto Nakatani
IBF World Bantamweight Champion
- Vacant
- Vacant
- Jose Reyes
- Takuma Inoue
- Landi Ngxeke
- Riku Masuda
- Kenneth Llover
- Andrew Cain
- Michael Angeletti
- Reymart Gaballo
- Tenshin Nasukawa
- Suzumi Takayama
- Jeyvier Cintron
- Katsuma Akitsugi
- Floyd Diaz
WBC
Junto Nakatani
WBC World Bantamweight Champion
- Tenshin Nasukawa
- Takuma Inoue
- Juan Estrada
- Andrew Cain
- Alejandro Gonzalez
- Ryosuke Nishida
- Landi Ngxeke
- Riku Masuda
- Yoshiki Takei
- Jason Moloney
- Ibrahim Mafia
- Petch Chitpattana
- Kenneth Llover
- Jose Cervantes
- Michael Angeletti
WBA
Antonio Vargas
WBA World Bantamweight Champion
Nonito Donaire
WBA Interim World Bantamweight Champion
- Vacant
- Daigo Higa
- Takuma Inoue
- Riku Masuda
- Andrey Bonilla
- Michael Angeletti
- Ryosuke Nishida
- Victor Santillan
- Yelshat Nikhemttolla
- Andres Campos
- Muhammad Waseem
- Luciano Baldor
- Emanuel Moreno
- Froilan Saludar
- Michell Banquez
Super Flyweight ( 115 lb )
WBO
Jesse Rodriguez
WBO World Junior Bantamweight Champion
- Andrew Moloney
- Joselito Velasquez
- Ryusei Kawaura
- Phumelele Cafu
- Israel Gonzalez
- Suzumi Takayama
- Ross Mylet
- Jack Turner
- Christian Bacasegua
- Kazuto Ioka
- Rene Calixto
- Vince Paras
- Jayr Raquinel
- John Ramirez
- Kenta Nakagawa
IBF
Willibaldo Garcia
IBF World Junior Bantamweight Champion
- Vacant
- Vacant
- Andrew Moloney
- Vince Paras
- Jayr Raquinel
- Kenshiro Teraji
- Ryusei Kawaura
- Ricardo Malajika
- Ryang Han
- Sikho Nqothole
- Argi Cortes
- Jack Turner
- Taku Kuwahara
- Aoi Yokoyama
- Kenta Nakagawa
WBC
Jesse Rodriguez
WBC World Super Flyweight Champion
- Carlos Cuadras
- Roman Gonzalez
- Ricardo Malajika
- Andrew Moloney
- Kazuto Ioka
- Jayr Raquinel
- Argi Cortes
- David Contreras
- Phumelele Cafu
- Pedro Guevara
- Israel Gonzalez
- Charlie Edwards
- Yahir Verdugo
- Kenta Nakagawa
- John Ramirez
WBA
Fernando Martinez
WBA World Super Flyweight Champion
David Jimenez
WBA Interim World Super Flyweight Champion
- John Ramirez
- Roman Gonzalez
- Ryusei Kawaura
- Elton Dharry
- Ari Bonilla
- Jack Turner
- Andres Aragao
- Israel Gonzalez
- Kazuto Ioka
- Olajuwon Acosta
- Suzumi Takayama
- Kenbun Torres
- Rene Calixto
- Reymart Tagacanao
- Jinya Yamaguchi
Flyweight ( 112 lb )
WBO
Anthony Olascuaga
WBO World Flyweight Champion
- Juan Camacho
- Tobias Reyes
- Felix Alvarado
- Yoali Mosqueda
- Tomonori Nagao
- Taku Kuwahara
- Mark Vicelles
- Sergio Cordova
- Mchanja Yohana
- Jonathan Gonzalez
- Cristian Gonzalez
- Seigo Akui
- Arvin Paciones
- Jukiya Iimura
- Esneth Domingo
IBF
Masamichi Yabuki
IBF World Flyweight Champion
- Felix Alvarado
- Vacant
- Tobias Reyes
- Jukiya Iimura
- Angel Lardizabal
- Joselito Velasquez
- Rene Calixto
- Hasanboy Dusmatov
- Mark Vicelles
- Roderick Bautista
- Esneth Domingo
- Abraham Perez
- Arvin Paciones
- Ryoma Morimoto
- Nkosingiphile Sibisi
WBC
Ricardo Sandoval
WBC World Flyweight Champion
Galal Yafai
WBC Interim World Flyweight Champion
- Kenshiro Teraji
- Francisco Rodriguez Jr
- Angelino Cordova
- Seigo Akui
- Joselito Velasquez
- Yankiel Figueroa
- Angel Lardizabal
- Felix Alvarado
- Sergio Cordova
- Thananchai Charunphak
- Taku Kuwahara
- Yoali Mosqueda
- Tobias Reyes
- Jukiya Iimura
- Hasanboy Dusmatov
WBA
Ricardo Sandoval
WBA World Flyweight Champion
- Yankiel Figueroa
- Angelino Cordova
- Kenshiro Teraji
- Seigo Akui
- Jukiya Iimura
- Artem Dalakian
- Arvin Paciones
- Thananchai Charunphak
- Taku Kuwahara
- Samuel Carmona
- Enkhmandakh Kharkhuu
- Cristian Gonzalez
- Tanes Ongjunta
- Andy Velasquez
- Yoali Mosqueda
Jr Flyweight ( 108 lb )
WBO
Rene Santiago
WBO World Junior Flyweight Champion
- Erick Badillo
- Regie Suganob
- Shokichi Iwata
- Daniel Valladares
- Christian Araneta
- Elwin Soto
- Gustavo Alvarez
- Jesse Espinas
- Angel Acosta
- Jairo Noriega
- Arvin Magramo
- ArAr Andales
- Daiya Kira
- Yuga Ozaki
- Azael Villar
IBF
Thanongsak Simsri
IBF World Junior Flyweight Champion
- Vacant
- Vacant
- Sergio Cordova
- Mpumelelo Tshabalala
- Sivenathi Nontshinga
- Junior Zarate
- Christian Araneta
- Yuga Ozaki
- Erick Badillo
- ArAr Andales
- Regie Suganob
- Masataka Taniguchi
- Arvin Magramo
- Aaron Escobedo
- Jairo Noriega
WBC
Carlos Canizales
WBC World Light Flyweight Champion
- Erick Badillo
- Junior Zarate
- Shokichi Iwata
- Masataka Taniguchi
- Jairo Noriega
- Mpumelelo Tshabalala
- Erick Rosa
- Yuga Ozaki
- Regie Suganob
- Christian Araneta
- Arvin Magramo
- Elwin Soto
- Toshiki Kawamitsu
- Wilfredo Mendez
- Gustavo Alvarez
WBA
Kyosuke Takami
WBA World Light Flyweight Champion
- Vacant
- Daiya Kira
- Shokichi Iwata
- Aaron Escobedo
- Erick Rosa
- Sergio Cordova
- Ronald Chacon
- Ivan Balderas
- Jairo Noriega
- Gustavo Alvarez
- Rodrigo Ramirez
- Erick Badillo
- Byron Rojas
- Yuga Ozaki
- Ryuya Yamanaka
Minimumweight ( 105 lb )
WBO
Oscar Collazo
WBO World Minimumweight Champion
- Ronald Chacon
- Vic Saludar
- Wilfredo Mendez
- Thammanoon Niyomtrong
- Joey Canoy
- Masataka Taniguchi
- Jayson Vayson
- Junior Zarate
- Siyakholwa Kuse
- Ryusei Matsumoto
- Takeshi Ishii
- Christian Balunan
- Joseph Sumabong
- Beaven Sibanda
- Ian Abne
IBF
Pedro Taduran
IBF World Minimumweight Champion
- Vacant
- Vacant
- Christian Balunan
- Ian Abne
- DianXing Zhu
- Goki Kobayashi
- Takeshi Ishii
- Thammanoon Niyomtrong
- Beaven Sibanda
- Joey Canoy
- Vic Saludar
- Wilfredo Mendez
- Takero Kitano
- Siyakholwa Kuse
- Brandon Moreno
WBC
Melvin Jerusalem
WBC World Minimumweight Champion
- Thammanoon Niyomtrong
- Siyakholwa Kuse
- Joey Canoy
- Alex Winwood
- Takeshi Ishii
- Beaven Sibanda
- Luis Castillo
- Daniel Valladares
- Goki Kobayashi
- Takero Kitano
- Vic Saludar
- Brandon Moreno
- Yuni Takada
- Reyneris Gutierrez
- Ian Abne
WBA
Oscar Collazo
WBA Super World Minimumweight Champion
- Yuni Takada
- Ryusei Matsumoto
- Wilfredo Mendez
- Takeshi Ishii
- Thammanoon Niyomtrong
- Vic Saludar
- Takero Kitano
- Joel Contreras
- Hasanboy Dusmatov
- Jayson Vayson
- DianXing Zhu
- Jesus Haro
- Masataka Taniguchi
- Joey Canoy
- Ian Abne