Heavyweight ( 200 lb+ )
The Ring
Oleksandr Usyk
The Ring Heavyweight Champion
- Tyson Fury
- Anthony Joshua
- Joseph Parker
- Zhilei Zhang
- Filip Hrgovic
- Frank Sanchez
- Jared Anderson
- Joe Joyce
- Deontay Wilder
- Agit Kabayel
WBO
Oleksandr Usyk
WBO World Heavyweight Champion
Joseph Parker
WBO Interim World Heavyweight Champion
- Anthony Joshua
- Zhilei Zhang
- Frank Sanchez
- Jared Anderson
- Filip Hrgovic
- Fabio Wardley
- Daniel Dubois
- Agit Kabayel
- Justis Huni
- Jermaine Franklin
- Efe Ajagba
- Martin Bakole
- Deontay Wilder
- Ryad Merhy
- Bakhodir Jalolov
IBF
Oleksandr Usyk
IBF World Heavyweight Champion
- Filip Hrgovic
- Vacant
- Anthony Joshua
- Daniel Dubois
- Jared Anderson
- Frank Sanchez
- Agit Kabayel
- Otto Wallin
- Efe Ajagba
- Arslanbek Makhmudov
- Fabio Wardley
- Martin Bakole
- Murat Gassiev
- Jermaine Franklin
- Justis Huni
WBC
Tyson Fury
WBC World Heavyweight Champion
- Anthony Joshua
- Frank Sanchez
- Joseph Parker
- Agit Kabayel
- Efe Ajagba
- Jared Anderson
- Daniel Dubois
- Deontay Wilder
- Filip Hrgovic
- Francis Ngannou
- Martin Bakole
- Joe Joyce
- Bakhodir Jalolov
- Arslanbek Makhmudov
- Fabio Wardley
WBA
Oleksandr Usyk
WBA Super World Heavyweight Champion
Mahmoud Charr
WBA World Heavyweight Champion
- Martin Bakole
- Anthony Joshua
- Joseph Parker
- Daniel Dubois
- Frank Sanchez
- Lenier Pero
- Cassius Chaney
- Agit Kabayel
- Deontay Wilder
- Kubrat Pulev
- Fabio Wardley
- Jared Anderson
- Jonathan Guidry
- Justis Huni
- Ivan Dychko
Cruiserweight ( 200 lb )
The Ring
Jai Opetaia
The Ring Cruiserweight Champion
- Mairis Briedis
- Chris Billam Smith
- Noel Mikaelian
- Lawrence Okolie
- Richard Riakporhe
- Arsen Goulamirian
- Soslan Asbarov
- Michal Cieslak
- Ryan Rozicki
- Gilberto Ramirez
WBO
Chris Billam Smith
WBO World Cruiserweight Champion
- Richard Riakporhe
- Michal Cieslak
- Ryan Rozicki
- Krzysztof Wlodarczyk
- Marcus Browne
- Callum Johnson
- Kevin Melhus
- Brandon Glanton
- Roman Fress
- Tahir Kahrovic
- Umar Salamov
- Ali Baloyev
- Mateusz Masternak
- Isaac Chamberlain
- Lawrence Okolie
IBF
Vacant
IBF World Cruiserweight Champion
- Vacant
- Vacant
- Mairis Briedis
- Jai Opetaia
- Huseyin Cinkara
- Michal Cieslak
- Armend Xhoxhaj
- Yves Ngabu
- Isaac Chamberlain
- Cheavon Clarke
- Lawrence Okolie
- Roman Fress
- Marcus Browne
- Krzysztof Wlodarczyk
- Mike Perez
WBC
Noel Mikaelian
WBC World Cruiserweight Champion
- Ryan Rozicki
- Michal Cieslak
- Thabiso Mchunu
- Yamil Peralta
- Ilunga Makabu
- Marcus Browne
- Yuniel Dorticos
- Simone Federici
- Yves Ngabu
- Joe Smith Jr
- Brandon Glanton
- Krzysztof Wlodarczyk
- Mike Perez
- Isaac Chamberlain
- Cheavon Clarke
WBA
Arsen Goulamirian
WBA Super World Cruiserweight Champion
- Yuniel Dorticos
- Gilberto Ramirez
- Mike Perez
- Alexey Egorov
- Huseyin Cinkara
- Cheavon Clarke
- Joe Smith Jr
- Ryan Rozicki
- Isaac Chamberlain
- Brandon Glanton
- Edin Puhalo
- Richard Riakporhe
- Ellis Zorro
- Blake Caparello
- Craig Parker
Light Heavyweight ( 175 lb )
The Ring
Vacant
The Ring Light Heavyweight Champion
- Artur Beterbiev
- Dmitry Bivol
- Joshua Buatsi
- Anthony Yarde
- Callum Smith
- Dan Azeez
- Oleksandr Gvozdyk
- Michael Eifert
- Albert Ramirez
- Ali Izmailov
WBO
Artur Beterbiev
WBO World Light heavyweight Champion
- Joshua Buatsi
- Oleksandr Gvozdyk
- Anthony Yarde
- Albert Ramirez
- Adam Deines
- Ali Izmailov
- Dan Azeez
- Jerome Pampellone
- Willy Hutchinson
- Conor Wallace
- Michael Eifert
- Zach Parker
- Bilel Latreche
- Diyab Dabschah
- Harald Pfingstl
IBF
Artur Beterbiev
IBF World Light Heavyweight Champion
- Michael Eifert
- Vacant
- Joshua Buatsi
- Jerome Pampellone
- Anthony Yarde
- Oleksandr Gvozdyk
- Ali Ismailov
- Albert Ramirez
- Conor Wallace
- Richard Rivera
- Callum Smith
- Dan Azeez
- Willy Hutchinson
- Malik Zinad
- Ahmed Elbiali
WBC
Artur Beterbiev
WBC World Light heavyweight Champion
- Joshua Buatsi
- Oleksandr Gvozdyk
- Anthony Yarde
- Callum Smith
- Albert Ramirez
- Dan Azeez
- Richard Rivera
- Robin Krasniqi
- Ahmed Elbiali
- Conor Wallace
- Michael Eifert
- Willy Hutchinson
- Jerome Pampellone
- Radivoje Kalajdzic
- Paulo Aokuso
WBA
Dmitry Bivol
WBA Super World Light Heavyweight Champion
- Joshua Buatsi
- Albert Ramirez
- Anthony Yarde
- Dan Azeez
- Richard Rivera
- Craig Richards
- Oleksandr Gvozdyk
- Conor Wallace
- Lawrence King
- Ahmed Elbiali
- Lerrone Richards
- Radivoje Kalajdzic
- Kareem Hackett
- Shefat Isufi
- Yunior Menendez
Super Middleweight ( 168 lb )
The Ring
Saul Canelo
The Ring Super Middleweight Champion
- David Benavidez
- Christian Mbilli
- Caleb Plant
- David Morrell
- Jaime Munguia
- Erik Bazinyan
- Vladimir Shishkin
- Diego Pacheco
- Osleys Iglesias
- Edgar Berlanga
WBO
Saul Canelo
WBO World Super Middleweight Champion
- Jaime Munguia
- Diego Pacheco
- Erik Bazinyan
- Christian Mbilli
- Edgar Berlanga
- Paulinus Ndjolonimu
- Bektemir Melikuziev
- Kevin Sadjo
- Jacob Bank
- Vladimir Shishkin
- Simon Zachenhuber
- Pablo Corzo
- Petro Ivanov
- Immanuwel Aleem
- Ernesbadi Begue
IBF
Saul Canelo
IBF World Super Middleweight Champion
- William Scull
- Vladimir Shishkin
- Christian Mbilli
- Edgar Berlanga
- Diego Pacheco
- Erik Bazinyan
- Kevin Sadjo
- Jaime Munguia
- Petro Ivanov
- Simon Zachenhuber
- Caleb Plant
- Mark Jeffers
- Zak Chelli
- Rohan Murdock
- Padraig McCrory
WBC
Saul Canelo
WBC World Super Middleweight Champion
David Benavidez
WBC Interim World Super Middleweight Champion
- Jaime Munguia
- Christian Mbilli
- Erik Bazinyan
- Diego Pacheco
- Caleb Plant
- Kevin Sadjo
- Sergiy Derevyanchenko
- Demetrius Andrade
- Vladimir Shishkin
- Edgar Berlanga
- Carlos Gongora
- Bektemir Melikuziev
- Lester Martinez
- Luka Plantic
- Serhat Guler
WBA
Saul Canelo
WBA Super World Super Middleweight Champion
David Morrell
WBA World Super Middleweight Champion
- Edgar Berlanga
- Christian Mbilli
- Erik Bazinyan
- Uwel Hernandez
- Bektemir Melikuziev
- Caleb Plant
- Pablo Corzo
- Luis Fernandez
- Bek Nurmaganbet
- Trevor McCumby
- Diego Pacheco
- Simon Zachenhuber
- Pavel Silyagin
- Ernesbadi Begue
- Callum Simpson
Middleweight ( 160 lb )
The Ring
Vacant
The Ring Middleweight Champion
- Janibek Alimkhanuly
- Carlos Adames
- Erislandy Lara
- Chris Eubank Jr
- Meiirim Nursultanov
- Elijah Garcia
- Hamzah Sheeraz
- Felix Cash
- Liam Smith
- Austin Williams
WBO
Janibek Alimkhanuly
WBO World Middleweight Champion
- Hamzah Sheeraz
- Chris Eubank Jr
- Meiirim Nursultanov
- Shane Mosley Jr
- Nathan Heaney
- Denzel Bentley
- Anauel Ngamissengue
- Issac Hardman
- Elijah Garcia
- Fiodor Czerkaszyn
- Etoundi William
- Andrei Mikhailovich
- Liam Smith
- Ainiwaer Yilixiati
- Hassan Mwakinyo
IBF
Janibek Alimkhanuly
IBF World Middleweight Champion
- Vacant
- Vacant
- Denis Radovan
- Andrei Mikhailovich
- Austin Williams
- Elijah Garcia
- Shane Mosley Jr
- Meiirim Nursultanov
- Vincenzo Gualtieri
- Anauel Ngamissengue
- Nathan Heaney
- Fiodor Czerkaszyn
- Tyler Denny
- Thomas Piccirillo
- Esquiva Falcao
WBC
Jermall Charlo
WBC World Middleweight Champion
Carlos Adames
WBC Interim World Middleweight Champion
- Meiirim Nursultanov
- Hamzah Sheeraz
- Chris Eubank Jr
- Elijah Garcia
- Austin Williams
- Shane Mosley Jr
- Liam Smith
- Maciej Sulecki
- Vincent Feigenbutz
- Esquiva Falcao
- Amilcar Vidal
- Kazuto Takesako
- Bilel Jkitou
- Etinosa Oliha
- Nathan Heaney
WBA
Erislandy Lara
WBA World Middleweight Champion
- Michael Zerafa
- Elijah Garcia
- Austin Williams
- Thomas Lamanna
- Connor Coyle
- Danny Garcia
- Ian Green
- Shane Mosley Jr
- Chris Eubank Jr
- Francisco Veron
- Etoundi William
- Nathan Heaney
- Kieron Conway
- Amilcar Vidal
- Alexander Castro
Super Welterweight ( 154 lb )
The Ring
Jermell Charlo
The Ring Junior Middleweight Champion
- Tim Tszyu
- Israil Madrimov
- Brian Mendoza
- Sebastian Fundora
- Erickson Lubin
- Jesus Ramos
- Tony Harrison
- Michel Soro
- Charles Conwell
- Serhii Bohachuk
WBO
Tim Tszyu
WBO World Junior Middleweight Champion
- Josh Kelly
- Erickson Lubin
- Xander Zayas
- Takeshi Inoue
- Slawa Spomer
- Patrick Teixeira
- Vergil Ortiz Jr
- Terrell Gausha
- Brian Mendoza
- Jorge Perez
- Brandon Cook
- Ilias Essaoudi
- Chordale Booker
- Ardreal Holmes
- Jesus Ramos
IBF
Vacant
IBF World Junior Middleweight Champion
- Bakhram Murtazaliev
- Jack Culcay
- Erickson Lubin
- Josh Kelly
- Jesus Ramos
- Haro Matevosyan
- Brian Mendoza
- Slawa Spomer
- James Metcalf
- Tewa Kiram
- Roarke Knapp
- Ardreal Holmes
- Callum Walsh
- Xander Zayas
- Takeshi Inoue
WBC
Vacant
WBC World Super Welterweight Champion
- Charles Conwell
- Serhii Bohachuk
- Sebastian Fundora
- Jesus Ramos
- Erickson Lubin
- Vergil Ortiz Jr
- Yoenis Tellez
- Israil Madrimov
- Brian Mendoza
- Josh Kelly
- Xander Zayas
- James Metcalf
- Roarke Knapp
- Callum Walsh
- Ermal Hadribeaj
WBA
Israil Madrimov
WBA World Super Welterweight Champion
- Israil Madrimov
- Magomed Kurbanov
- Vergil Ortiz Jr
- Abass Baraou
- Erickson Lubin
- James Metcalf
- Vito Mielnicki Jr
- Radzhab Butaev
- Johan Gonzalez
- Yoenis Tellez
- Austin Trout
- Tewa Kiram
- Slawa Spomer
- Oliver Meng
- Sam Eggington
Welterweight ( 147 lb )
The Ring
Terence Crawford
The Ring Welterweight Champion
- Errol Spence Jr
- Jaron Ennis
- Giovani Santillan
- Cody Crowley
- David Avanesyan
- Shakhram Giyasov
- Mario Barrios
- Alexis Rocha
- Egidijus Kavaliauskas
- Roiman Villa
WBO
Terence Crawford
WBO World Welterweight Champion
- Giovani Santillan
- Shakhram Giyasov
- Errol Spence Jr
- Jin Sasaki
- Karen Chukhadzhyan
- Derrieck Cuevas
- Liam Taylor
- Souleymane Cissokho
- Charles Shinima
- Brian Norman Jr
- Cody Crowley
- Eithan James
- Santiago Dominguez
- Zsolt Daranyi
- Alexis Rocha
IBF
Jaron Ennis
IBF World Welterweight Champion
- Vacant
- Vacant
- Cody Crowley
- Giovani Santillan
- Errol Spence Jr
- Jin Sasaki
- Karen Chukhadzhyan
- Roiman Villa
- Harry Scarff
- Ekow Essuman
- Alexis Rocha
- Josh Taylor
- Gabriel Valenzuela
- David Avanesyan
- Shakhram Giyasov
WBC
Terence Crawford
WBC World Welterweight Champion
Mario Barrios
WBC Interim World Welterweight Champion
- Cody Crowley
- Souleymane Cissokho
- Conor Benn
- Josh Taylor
- David Avanesyan
- Giovani Santillan
- Jamal James
- Raul Curiel
- Egidijus Kavaliauskas
- Abel Ramos
- Jin Sasaki
- Adrien Broner
- Roiman Villa
- Shakhram Giyasov
- Karen Chukhadzhyan
WBA
Terence Crawford
WBA Super World Welterweight Champion
Eimantas Stanionis
WBA World Welterweight Champion
- Shakhram Giyasov
- Errol Spence Jr
- Conor Benn
- Gabriel Maestre
- Conah Walker
- Pablo Cano
- Jin Sasaki
- Adrien Broner
- Cletus Seldin
- Derrieck Cuevas
- Damian Lescaille
- Paddy Donovan
- Alberto Palmetta
- Tre Wiggins
- Giovani Santillan
Super Lightweight ( 140 lb )
The Ring
Teofimo Lopez
The Ring Junior Welterweight Champion
- Devin Haney
- Josh Taylor
- Subriel Matias
- Jose Ramirez
- Regis Prograis
- Richardson Hitchins
- Jack Catterall
- Arnold Barboza Jr
- Gary Russell
- Sandor Martin
WBO
Teofimo Lopez
WBO World Junior Welterweight Champion
- Arnold Barboza Jr
- Jose Ramirez
- Richardson Hitchins
- Sandor Martin
- Josh Taylor
- Jack Catterall
- Elvis Rodriguez
- Sean McComb
- Liam Paro
- Nestor Bravo
- Jamaine Ortiz
- Gabriel Valenzuela
- Steve Claggett
- Harlem Eubank
- Daishi Nagata
IBF
Subriel Matias
IBF World Junior Welterweight Champion
- Vacant
- Vacant
- Richardson Hitchins
- Jack Catterall
- Regis Prograis
- Liam Paro
- Gustavo Lemos
- Arnold Barboza Jr
- Jamaine Ortiz
- Mathieu Germain
- Elvis Rodriguez
- Jose Ramirez
- Andy Hiraoka
- Shohjahon Ergashev
- Steve Claggett
WBC
Devin Haney
WBC World Super Lightweight Champion
- Sandor Martin
- Richardson Hitchins
- Gary Russell
- Jack Catterall
- Arnold Barboza Jr
- Ryan Garcia
- Steve Claggett
- Jose Ramirez
- Lindolfo Delgado
- Regis Prograis
- Jose Rosa
- Dalton Smith
- Michel Rivera
- Alberto Puello
- Liam Paro
WBA
Rolando Romero
WBA World Super Lightweight Champion
Ismael Barroso
WBA Interim World Super Lightweight Champion
- Kenneth Sims Jr
- Isaac Cruz
- Alberto Puello
- Nestor Bravo
- Jack Catterall
- Zhankhozh Turarov
- Batyr Akhmedov
- Ohara Davies
- Julian Smith
- Mykquan Williams
- Batyrzhan Jukembayev
- Jose Rosa
- Kevin Brown
- Alex Vargas
- Khariton Agrba
Lightweight ( 135 lb )
The Ring
Vacant
The Ring Lightweight Champion
- Vasyl Lomachenko
- Gervonta Davis
- Isaac Cruz
- Shakur Stevenson
- William Zepeda
- Frank Martin
- Raymond Muratalla
- George Kambosos Jnr
- Maxi Hughes
- Keyshawn Davis
WBO
Vacant
WBO World Lightweight Champion
- Denys Berinchyk
- Angel Fierro
- William Zepeda
- Frank Martin
- Raymond Muratalla
- Keyshawn Davis
- Zaur Abdullaev
- Sheriff Quaye
- Edwin Santos
- Sam Noakes
- Katsuya Yasuda
- Jose Romero
- Nahir Albright
- Maxi Hughes
- Andy Cruz
IBF
Vacant
IBF World Lightweight Champion
- Vacant
- George Kambosos Jnr
- Vasyl Lomachenko
- Maxi Hughes
- Keyshawn Davis
- William Zepeda
- Raymond Muratalla
- Denys Berinchyk
- Frank Martin
- Juan Carrasco
- Zaur Abdullaev
- Lucas Bahdi
- Angel Fierro
- Mark Chamberlain
- Andy Cruz
WBC
Shakur Stevenson
WBC World Lightweight Champion
- William Zepeda
- Raymond Muratalla
- Keyshawn Davis
- Frank Martin
- Edwin Santos
- Maxi Hughes
- Denys Berinchyk
- Zaur Abdullaev
- Artem Harutyunyan
- Pablo Vicente
- Shuma Nakazato
- Andy Cruz
- Claudio Daneff
- Giovanni Cabrera
- Francesco Patera
WBA
Gervonta Davis
WBA Super World Lightweight Champion
- William Zepeda
- Frank Martin
- Edwin Santos
- Floyd Schofield
- Maxi Hughes
- Jose Valenzuela
- Chann Thonson
- Fradimil Macayo
- Albert Batyrgaziev
- Zaur Abdullaev
- Gary Cully
- Andy Cruz
- Lucas Bahdi
- Miguel Madueno
- Roger Gutierrez
Super Featherweight ( 130 lb )
The Ring
Vacant
The Ring Junior Lightweight Champion
- Emanuel Navarrete
- O'Shaquie Foster
- Joe Cordina
- Lamont Roach
- Hector Garcia
- Robson Conceicao
- Oscar Valdez
- Otar Eranosyan
- Albert Bell
- Eduardo Nunez
WBO
Emanuel Navarrete
WBO World Junior Lightweight Champion
- Albert Bell
- Liam Wilson
- Andres Cortes
- Oscar Valdez
- Archie Sharp
- Leigh Wood
- Kenichi Ogawa
- Henry Lebron
- Jamel Herring
- Masanori Rikiishi
- Charly Suarez
- Mark Magsayo
- Tevin Farmer
- Neri Romero
- Bryan Chevalier
IBF
Joe Cordina
IBF World Junior Lightweight Champion
- Eduardo Nunez
- Vacant
- Kenichi Ogawa
- Henry Lebron
- Charly Suarez
- Masanori Rikiishi
- Michael Magnesi
- Shavkatdzhon Rakhimov
- Mark Magsayo
- Edwin Santos
- Anthony Cacace
- Zelfa Barrett
- Sultan Zaurbek
- Edward Vazquez
- Jono Carroll
WBC
O'Shaquie Foster
WBC World Super Featherweight Champion
- Muhammadkhuja Yaqubov
- Robson Conceicao
- Eduardo Hernandez
- Abraham Nova
- Shavkatdzhon Rakhimov
- Masanori Rikiishi
- Michael Magnesi
- Mark Magsayo
- Oscar Valdez
- Leigh Wood
- Jadier Herrera
- Albert Bell
- Kenichi Ogawa
- Jordan White
- Jamel Herring
WBA
Lamont Roach
WBA World Super Featherweight Champion
- Otar Eranosyan
- Jono Carroll
- Kenichi Ogawa
- Leigh Wood
- Sultan Zaurbek
- Hector Garcia
- Mark Magsayo
- Zelfa Barrett
- Zhora Hamazaryan
- Abel Mendoza
- Jordan White
- Jordan Gill
- Orlando Ruiz
- William Foster III
- Vildan Minasov
Featherweight ( 126 lb )
The Ring
Vacant
The Ring Featherweight Champion
- Luis Lopez
- Leigh Wood
- Rey Vargas
- Nick Ball
- Brandon Figueroa
- Rafael Espinoza
- Raymond Ford
- Robeisy Ramirez
- Josh Warrington
- Ruben Villa
WBO
Rafael Espinoza
WBO World Featherweight Champion
- Arnold Khegai
- Sergio Sanchez
- Robeisy Ramirez
- Stephen Fulton
- Bruce Carrington
- Mauricio Lara
- Ruben Villa
- Brandon Benitez
- Mauro Forte
- Toshiki Shimomachi
- Christian Olivo
- Tomoki Kameda
- Kenji Fujita
- John Laryea
- Alberto Melian
IBF
Luis Lopez
IBF World Featherweight Champion
- Vacant
- Lerato Dlamini
- Arnold Khegai
- Luis Nunez
- Tomoki Kameda
- Hector Sosa
- Jonathan Lopez
- Reiya Abe
- Brandon Benitez
- Ruben Villa
- Keisuke Matsumoto
- Joet Gonzalez
- Angelo Leo
- Victor Morales
- Stephen Fulton
WBC
Rey Vargas
WBC World Featherweight Champion
Brandon Figueroa
WBC Interim World Featherweight Champion
- Nick Ball
- Ruben Villa
- Mauricio Lara
- Robeisy Ramirez
- Carlos Castro
- Nathaniel Collins
- Josh Warrington
- Joet Gonzalez
- Hayato Tsutsumi
- Luis Nunez
- Mauro Forte
- Isaac Dogboe
- Victor Morales
- Angelo Leo
- Lerato Dlamini
WBA
Raymond Ford
WBA World Featherweight Champion
- Otabek Kholmatov
- Raymond Ford
- Stephen Fulton
- Mirco Cuello
- Victor Morales
- Luis Nunez
- Angelo Leo
- Dominique Francis
- Anselmo Moreno
- Hayato Tsutsumi
- Hopey Price
- Edward Vazquez
- Ruben Villa
- Mauricio Lara
- Arnold Khegai
Super Bantamweight ( 122 lb )
The Ring
Naoya Inoue
The Ring Junior Featherweight Champion
- Stephen Fulton
- Marlon Tapales
- Murodjon Akhmadaliev
- Sam Goodman
- Luis Nery
- Raeese Aleem
- Azat Hovhannisyan
- Elijah Pierce
- TJ Doheny
- Liam Davies
WBO
Naoya Inoue
WBO World Junior Featherweight Champion
- Sam Goodman
- Luis Nery
- TJ Doheny
- John Casimero
- Carl Martin
- Murodjon Akhmadaliev
- Mukhammad Shekhov
- Raeese Aleem
- Elijah Pierce
- Ramon Cardenas
- Dennis McCann
- Brad Strand
- Fillipus Nghitumbwa
- Jarico O'Quinn
- Sebastian Reyes
IBF
Naoya Inoue
IBF World Junior Featherweight Champion
- Sam Goodman
- Vacant
- Murodjon Akhmadaliev
- Carl Martin
- Marlon Tapales
- John Casimero
- TJ Doheny
- Liam Davies
- Toshiki Shimomachi
- Ramon Cardenas
- Elijah Pierce
- Erik Robles
- Israel Picazo
- Rodrigo Ruiz
- Charlie Edwards
WBC
Naoya Inoue
WBC World Super Bantamweight Champion
- Luis Nery
- David Picasso
- Murodjon Akhmadaliev
- Stephen Fulton
- Liam Davies
- Thattana Luangphon
- Sam Goodman
- John Casimero
- Azat Hovhannisyan
- TJ Doheny
- Bryan Vazquez
- Ionut Baluta
- Aaron Alameda
- Jesus Valdez
- Israel Picazo
WBA
Naoya Inoue
WBA Super World Super Bantamweight Champion
- Murodjon Akhmadaliev
- Oleh Dovhun
- Shabaz Masoud
- Ramon Cardenas
- Luis Nery
- Israel Picazo
- Marlon Tapales
- Yevgeniy Pavlov
- Mukhammad Shekhov
- Elijah Pierce
- Kevin Gonzalez
- Lorenzo Parra II
- Subaru Murata
- Liam Davies
- Vacant
Bantamweight ( 118 lb )
The Ring
Vacant
The Ring Bantamweight Champion
- Junto Nakatani
- Jason Moloney
- Emmanuel Rodriguez
- Vincent Astrolabio
- Takuma Inoue
- Alejandro Santiago
- Nonito Donaire
- Paul Butler
- Ryosuke Nishida
- Daigo Higa
WBO
Jason Moloney
WBO World Bantamweight Champion
- Reymart Gaballo
- David Contreras
- Daigo Higa
- Christian Jimenez
- Yoshiki Takei
- Antonio Vargas
- Landi Ngxeke
- Seiya Tsutsumi
- Saul Sanchez
- Victor Santillan
- Tenshin Nasukawa
- Riku Masuda
- Maximiliano Maidana
- Jose Teran
- Christian Carto
IBF
Emmanuel Rodriguez
IBF World Bantamweight Champion
- Ryosuke Nishida
- Vacant
- Seiya Tsutsumi
- Reymart Gaballo
- Christian Jimenez
- Srisaket Sor Rungvisai
- Melvin Lopez
- Dylan Price
- Daigo Higa
- Keita Kurihara
- Vincent Astrolabio
- Landi Ngxeke
- Eros Correa
- Anuchai Donsua
- Riku Masuda
WBC
Junto Nakatani
WBC World Bantamweight Champion
- Junto Nakatani
- Vincent Astrolabio
- Petch Chitpattana
- Juan Ayala
- David Contreras
- Keita Kurihara
- Daigo Higa
- Paul Butler
- Seiya Tsutsumi
- Yoshiki Takei
- Landi Ngxeke
- Victor Bernabe
- Saul Sanchez
- Charlie Edwards
- Thomas Essomba
WBA
Takuma Inoue
WBA World Bantamweight Champion
- Sho Ishida
- Antonio Vargas
- Seiya Tsutsumi
- Jonathan Rodriguez
- Daigo Higa
- Victor Santillan
- Tenshin Nasukawa
- Lawrence Newton
- Eros Correa
- Jerwin Ancajas
- Riku Masuda
- Domnique Crowder
- Emmanuel Rodriguez
- Yuttapong Tongdee
- Liborio Solis
Super Flyweight ( 115 lb )
The Ring
Juan Estrada
The Ring Junior Bantamweight Champion
- Kazuto Ioka
- Fernando Martinez
- Kosei Tanaka
- Andrew Moloney
- Carlos Cuadras
- Israel Gonzalez
- Srisaket Sor Rungvisai
- Jonathan Rodriguez
- Pedro Guevara
- John Ramirez
WBO
Kosei Tanaka
WBO World Junior Bantamweight Champion
- Andrew Moloney
- Kenta Nakagawa
- Pedro Guevara
- KJ Cataraja
- Phumelele Cafu
- Cristofer Rosales
- Sikho Nqothole
- Tasif Khan
- Christian Bacasegua
- Francisco Rodriguez Jr
- Jayr Raquinel
- Argi Cortes
- Jonathan Rodriguez
- Takahiro Tai
- Roman Gonzalez
IBF
Fernando Martinez
IBF World Junior Bantamweight Champion
- Vacant
- Vacant
- Willibaldo Perez
- Phumelele Cafu
- Israel Gonzalez
- Jonathan Rodriguez
- Jade Bornea
- Sikho Nqothole
- Kenta Nakagawa
- KJ Cataraja
- Jayr Raquinel
- David Contreras
- Suzumi Takayama
- John Ramirez
- Ricardo Malajika
WBC
Juan Estrada
WBC World Super Flyweight Champion
Carlos Cuadras
WBC Interim World Super Flyweight Champion
- Roman Gonzalez
- Kenta Nakagawa
- Srisaket Sor Rungvisai
- Andrew Moloney
- Jayr Raquinel
- Pedro Guevara
- Israel Gonzalez
- Norbelto Jimenez
- Phumelele Cafu
- Juan Camacho
- Argi Cortes
- Ricardo Malajika
- Yanga Sigqibo
- Suzumi Takayama
- Willibaldo Perez
WBA
Kazuto Ioka
WBA World Super Flyweight Champion
- John Ramirez
- David Contreras
- Roman Gonzalez
- Kenta Nakagawa
- Bin Lu
- Phumelele Cafu
- Winston Guerrero
- Andrew Moloney
- Argi Cortes
- Rene Bibiano
- Sikho Nqothole
- Josber Perez
- KJ Cataraja
- Sirichai Thaiyen
- Ronal Batista
Flyweight ( 112 lb )
The Ring
Vacant
The Ring Flyweight Champion
- Jesse Rodriguez
- Sunny Edwards
- Julio Martinez
- Seigo Akui
- Artem Dalakian
- Angel Lardizabal
- David Jimenez
- Ricardo Sandoval
- Felix Alvarado
- Cristofer Rosales
WBO
Jesse Rodriguez
WBO World Flyweight Champion
- Riku Kano
- Anthony Olascuaga
- Angel Lardizabal
- Ricardo Sandoval
- Olimjon Nazarov
- Angelino Cordova
- Galal Yafai
- Dave Apolinario
- Tobias Reyes
- Felix Alvarado
- Taku Kuwahara
- Kento Hatanaka
- Juan Camacho
- Cristian Gonzalez
- Yoali Mosqueda
IBF
Jesse Rodriguez
IBF World Flyweight Champion
- Angel Lardizabal
- Vacant
- Dave Apolinario
- Hiroto Kyoguchi
- Sunny Edwards
- Felix Alvarado
- Galal Yafai
- Cristofer Rosales
- Vince Paras
- Tobias Reyes
- Andres Campos
- Anthony Olascuaga
- Kento Hatanaka
- David Jimenez
- Ricardo Sandoval
WBC
Julio Martinez
WBC World Flyweight Champion
- David Jimenez
- Angel Lardizabal
- Francisco Rodriguez Jr
- Sunny Edwards
- Cristofer Rosales
- Ricardo Sandoval
- Galal Yafai
- Taku Kuwahara
- Felix Alvarado
- Thananchai Charunphak
- Hiroto Kyoguchi
- Miel Fajardo
- Artem Dalakian
- Angelino Cordova
- Josue Morales
WBA
Seigo Akui
WBA World Flyweight Champion
- Dave Apolinario
- Hiroto Kyoguchi
- Taku Kuwahara
- Yankiel Figueroa
- Artem Dalakian
- Sunny Edwards
- David Jimenez
- Ricardo Sandoval
- Samuel Carmona
- Ramon Quiroga
- Galal Yafai
- Cristofer Rosales
- Andy Velasquez
- Miel Fajardo
- Matthew Griego
Jr Flyweight ( 108 lb )
The Ring
Kenshiro Teraji
The Ring Junior Flyweight Champion
- Jonathan Gonzalez
- Sivenathi Nontshinga
- Adrian Curiel
- Hekkie Budler
- Elwin Soto
- Carlos Canizales
- Masamichi Yabuki
- Daniel Matellon
- Shokichi Iwata
- Miel Fajardo
WBO
Jonathan Gonzalez
WBO World Junior Flyweight Champion
- Shokichi Iwata
- Jairo Noriega
- Angel Acosta
- Regie Suganob
- Thanongsak Simsri
- Rene Garcia
- Junior Zarate
- Jayson Vayson
- Mpumelelo Tshabalala
- Sergio Cordova
- Kyosuke Takami
- Vince Paras
- Miel Fajardo
- Leobardo Alvarez
- Azael Villar
IBF
Sivenathi Nontshinga
IBF World Junior Flyweight Champion
- Christian Araneta
- Masamichi Yabuki
- Jayson Vayson
- Miel Fajardo
- Adrian Curiel
- Regie Suganob
- Shokichi Iwata
- Carlos Canizales
- Junior Zarate
- Masataka Taniguchi
- Kanamu Sakama
- Elwin Soto
- Arvin Magramo
- John Zulueta
- Kyosuke Takami
WBC
Kenshiro Teraji
WBC World Light Flyweight Champion
- Shokichi Iwata
- Carlos Canizales
- Panya Pradabsri
- Elwin Soto
- Jairo Noriega
- Junior Zarate
- Hekkie Budler
- Azael Villar
- Regie Suganob
- Masamichi Yabuki
- Daniel Matellon
- Christian Araneta
- Marco Rementizo
- Toshiki Kawamitsu
- Kanamu Sakama
WBA
Kenshiro Teraji
WBA Super World Light Flyweight Champion
- Erick Rosa
- Carlos Canizales
- Shokichi Iwata
- Anthony Olascuaga
- Christian Araneta
- Daniel Matellon
- Jairo Noriega
- Azael Villar
- Kanamu Sakama
- Rodrigo Ramirez
- Jayson Vayson
- Junior Zarate
- Yuga Ozaki
- Arvin Paciones
- Neider Aguilar
Minimumweight ( 105 lb )
The Ring
Vacant
The Ring Strawweight Champion
- Thammanoon Niyomtrong
- Yudai Shigeoka
- Ginjiro Shigeoka
- Oscar Collazo
- Panya Pradabsri
- Melvin Jerusalem
- Wilfredo Mendez
- Erick Rosa
- Pedro Taduran
- Hasanboy Dusmatov
WBO
Oscar Collazo
WBO World Minimumweight Champion
- Luis Soto
- Vic Saludar
- Masataka Taniguchi
- Panya Pradabsri
- Alex Winwood
- Hasanboy Dusmatov
- Samuel Salva
- DianXing Zhu
- Pedro Taduran
- Goki Kobayashi
- Gerardo Zapata
- Edwin Hernandez
- Christian Balunan
- Joey Canoy
- Wilfredo Mendez
IBF
Ginjiro Shigeoka
IBF World Minimumweight Champion
- Pedro Taduran
- Vacant
- Alex Winwood
- Joey Canoy
- Daniel Valladares
- Jake Amparo
- Panya Pradabsri
- Goki Kobayashi
- ArAr Andales
- Yudel Reyes
- DianXing Zhu
- Wilfredo Mendez
- Vic Saludar
- Ian Abne
- Yuni Takada
WBC
Yudai Shigeoka
WBC World Minimumweight Champion
- Luis Soto
- Alex Winwood
- Joey Canoy
- Pedro Taduran
- Hasanboy Dusmatov
- Melvin Jerusalem
- Siyakholwa Kuse
- Goki Kobayashi
- Jake Amparo
- Garen Diagan
- Daniel Valladares
- Bangile Nyangani
- Siphamandla Baleni
- Wilfredo Mendez
- Yuni Takada
WBA
Thammanoon Niyomtrong
WBA Super World Minimumweight Champion
- Vacant
- Hasanboy Dusmatov
- Leandro Blanc
- Yuni Takada
- Masataka Taniguchi
- Vic Saludar
- Luis Soto
- ArAr Andales
- Jake Amparo
- Rene Cuarto
- DianXing Zhu
- Alex Winwood
- Joey Canoy
- John Zulueta
- Wilfredo Mendez