Heavyweight ( 200 lb+ )
WBO
Oleksandr Usyk
WBO World Heavyweight Champion
Joe Joyce
WBO Interim World Heavyweight Champion
- Andy Ruiz Jr
- Frank Sanchez
- Otto Wallin
- Filip Hrgovic
- Anthony Joshua
- Deontay Wilder
- Ali Demirezen
- Joseph Parker
- Jared Anderson
- Demsey McKean
- Agit Kabayel
- Zhilei Zhang
- Martin Bakole
- Justis Huni
- Arslanbek Makhmudov
IBF
Oleksandr Usyk
IBF World Heavyweight Champion
- Filip Hrgovic
- Vacant
- Andy Ruiz Jr
- Deontay Wilder
- Anthony Joshua
- Martin Bakole
- Frank Sanchez
- Agit Kabayel
- Tony Yoka
- Dillian Whyte
- Demsey McKean
- Otto Wallin
- Murat Gassiev
- Charles Martin
- Luis Ortiz
WBC
Tyson Fury
WBC World Heavyweight Champion
- Deontay Wilder
- Andy Ruiz Jr
- Frank Sanchez
- Arslanbek Makhmudov
- Anthony Joshua
- Dillian Whyte
- Martin Bakole
- Zhan Kossobutskiy
- Otto Wallin
- Jared Anderson
- Joseph Parker
- Luis Ortiz
- Filip Hrgovic
- Bakhodir Jalolov
- Zhilei Zhang
WBA
Oleksandr Usyk
WBA Super World Heavyweight Champion
Daniel Dubois
WBA World Heavyweight Champion
- Vacant
- Martin Bakole
- Deontay Wilder
- Anthony Joshua
- Arslanbek Makhmudov
- Lenier Pero
- Luis Ortiz
- Filip Hrgovic
- Jonathan Guidry
- Lucas Browne
- Jarrell Miller
- Trevor Bryan
- Agit Kabayel
- Fabio Wardley
- Ivan Dychko
Cruiserweight ( 200 lb )
WBO
Lawrence Okolie
WBO World Cruiserweight Champion
- David Light
- Badou Jack
- Chris Billam Smith
- Sergey Kovalev
- Mairis Briedis
- Krzysztof Glowacki
- Michal Cieslak
- Mateusz Masternak
- Richard Rivera
- Jack Massey
- Brandon Glanton
- Richard Riakporhe
- Ruben Acosta
- Ryan Rozicki
- Jordan Thompson
IBF
Jai Opetaia
IBF World Cruiserweight Champion
- Mateusz Masternak
- Richard Riakporhe
- Chris Billam Smith
- Mairis Briedis
- David Light
- Jack Massey
- Huseyin Cinkara
- Sergey Kovalev
- Badou Jack
- Luca Ortenzi
- Armend Xhoxhaj
- Floyd Masson
- Fabio Turchi
- Jason Whateley
- Serik Musadilov
WBC
Ilunga Makabu
WBC World Cruiserweight Champion
- Noel Mikaelian
- Thabiso Mchunu
- Badou Jack
- Sergey Kovalev
- Richard Riakporhe
- Chris Billam Smith
- Mateusz Masternak
- Yamil Peralta
- Ryan Rozicki
- Yuniel Dorticos
- Andrew Tabiti
- Michal Cieslak
- Mike Perez
- Olanrewaju Durodola
- David Light
WBA
Arsen Goulamirian
WBA Super World Cruiserweight Champion
Vacant
WBA World Cruiserweight Champion
- Yuniel Dorticos
- Badou Jack
- Chris Billam Smith
- Kamshybek Kunkabayev
- Alexey Egorov
- Firat Arslan
- Mike Perez
- Johnnie Langston
- Huseyin Cinkara
- Edin Puhalo
- Leon Harth
- Mairis Briedis
- Tommy McCarthy
- Evgeny Tishchenko
- Serik Musadilov
Light Heavyweight ( 175 lb )
WBO
Artur Beterbiev
WBO World Light heavyweight Champion
- Anthony Yarde
- Callum Smith
- Joshua Buatsi
- Jean Pascal
- Joe Smith Jr
- Andre Dirrell
- Radivoje Kalajdzic
- Dan Azeez
- Adam Deines
- Ali Izmailov
- Lyndon Arthur
- Dan Azeez
- Willy Hutchinson
- Emil Markic
- Pawel Stepien
IBF
Artur Beterbiev
IBF World Light heavyweight Champion
- Vacant
- Vacant
- Anthony Yarde
- Jean Pascal
- Joe Smith Jr
- Michael Eifert
- Pawel Stepien
- Ali Ismailov
- Dan Azeez
- Callum Smith
- Conor Wallace
- Joshua Buatsi
- Fanlong Meng
- Jerome Pampellone
- Padraig McCrory
WBC
Artur Beterbiev
WBC World Light heavyweight Champion
- Callum Smith
- Joshua Buatsi
- Anthony Yarde
- Joe Smith Jr
- Dan Azeez
- Mathieu Bauderlique
- Padraig McCrory
- Igor Mikhalkin
- Andre Dirrell
- Fanlong Meng
- Craig Richards
- Dominic Boesel
- Richard Rivera
- Ahmed Elbiali
- Albert Ramirez
WBA
Dmitry Bivol
WBA Super World Light Heavyweight Champion
- Joshua Buatsi
- Dan Azeez
- Gilberto Ramirez
- Ricards Bolotniks
- Joe Smith Jr
- Albert Ramirez
- Richard Rivera
- Dominic Boesel
- Craig Richards
- Conor Wallace
- Andre Dirrell
- Lyndon Arthur
- Pawel Stepien
- Ahmed Elbiali
- Tom Dzemski
Super Middleweight ( 168 lb )
WBO
Saul Canelo
WBO World Super Middleweight Champion
John Ryder
WBO Interim World Super Middleweight Champion
- Demetrius Andrade
- Caleb Plant
- Erik Bazinyan
- Edgar Berlanga
- Aslambek Idigov
- Zach Parker
- Paulinus Ndjolonimu
- Mark Heffron
- Diego Pacheco
- Giovanni De Carolis
- Artysh Lopsan
- Ali Akhmedov
- Christian Mbilli
- Pablo Corzo
- Vladimir Shishkin
IBF
Saul Canelo
IBF World Super Middleweight Champion
- William Scull
- Vladimir Shishkin
- Caleb Plant
- Edgar Berlanga
- Aslambek Idigov
- Ali Akhmedov
- Petro Ivanov
- Mark Heffron
- Erik Bazinyan
- Evgeny Shvedenko
- Anthony Dirrell
- Jose Uzcategui
- Carlos Gongora
- Ralfs Vilcans
- Kevin Sadjo
WBC
Saul Canelo
WBC World Super Middleweight Champion
David Benavidez
WBC Interim World Super Middleweight Champion
- Caleb Plant
- Christian Mbilli
- Daniel Jacobs
- Erik Bazinyan
- Ali Akhmedov
- Yamaguchi Falcao
- Lerrone Richards
- Kevin Sadjo
- William Scull
- Carlos Gongora
- Azizbek Abdugofurov
- Edgar Berlanga
- Anthony Dirrell
- Osleys Iglesias
- Sena Agbeko
WBA
Saul Canelo
WBA Super World Super Middleweight Champion
David Morrell
WBA World Super Middleweight Champion
- Caleb Plant
- Demetrius Andrade
- Erik Bazinyan
- Padraig McCrory
- Christian Mbilli
- Edgar Berlanga
- Yamaguchi Falcao
- Pablo Corzo
- Bek Nurmaganbet
- Cesar Tapia
- Luis Fernandez
- Bektemir Melikuziev
- Uwel Hernandez
- Osleys Iglesias
- Ernesbadi Begue
Middleweight ( 160 lb )
WBO
Zhanibek Alimkhanuly
WBO World Middleweight Champion
- Jaime Munguia
- Chris Eubank Jr
- Meiirim Nursultanov
- Felix Cash
- Esquiva Falcao
- Michael Zerafa
- Juan Taborda
- Hamzah Sheeraz
- Ryota Murata
- Vincent Feigenbutz
- Andrei Mikhailovich
- Denzel Bentley
- Hiroya Nojima
- Denis Radovan
- Vincenzo Gualtieri
IBF
Gennady Golovkin
IBF World Middleweight Champion
- Esquiva Falcao
- Michael Zerafa
- Vincenzo Gualtieri
- Denis Radovan
- Vincent Feigenbutz
- Ryota Murata
- Meiirim Nursultanov
- Felix Cash
- Steve Rolls
- Andrei Mikhailovich
- Matteo Signani
- Steven Butler
- Fiodor Czerkaszyn
- Kazuto Takesako
- Marten Arsumanjan
WBC
Jermall Charlo
WBC World Middleweight Champion
Carlos Adames
WBC Interim World Middleweight Champion
- Jaime Munguia
- Chris Eubank Jr
- Ryota Murata
- Sergiy Derevyanchenko
- Meiirim Nursultanov
- Maciej Sulecki
- Esquiva Falcao
- Liam Williams
- Amilcar Vidal
- Hamzah Sheeraz
- Fiodor Czerkaszyn
- Steven Butler
- Shane Mosley Jr
- Vincent Feigenbutz
- Michael Zerafa
WBA
Gennady Golovkin
WBA Super World Middleweight Champion
Erislandy Lara
WBA World Middleweight Champion
- Michael Zerafa
- Sergio Martinez
- Austin Williams
- Ryota Murata
- Connor Coyle
- Thomas Lamanna
- Ian Green
- Danny Garcia
- Shane Mosley Jr
- Francisco Veron
- Felix Cash
- Raul Garcia
- Etoundi William
- Brian Mendoza
- Fiodor Czerkaszyn
Super Welterweight ( 154 lb )
WBO
Jermell Charlo
WBO World Junior Middleweight Champion
- Tim Tszyu
- Liam Smith
- Bakhram Murtazaliev
- Tony Harrison
- Charles Conwell
- Josh Kelly
- Xander Zayas
- Brian Castano
- Damian Sosa
- David Papot
- Jesus Ramos
- Takeshi Inoue
- Gabriel Corzo
- Slawa Spomer
- Joseph Jackson
IBF
Jermell Charlo
IBF World Junior Middleweight Champion
- Bakhram Murtazaliev
- Jack Culcay
- Charles Conwell
- Brian Castano
- Liam Smith
- Haro Matevosyan
- Josh Kelly
- Abass Baraou
- Austin Trout
- Danny Garcia
- Takeshi Inoue
- Felice Moncelli
- Brian Mendoza
- Harold Calderon
- Anthony Fowler
WBC
Jermell Charlo
WBC World Super Welterweight Champion
Sebastian Fundora
WBC Interim World Light Middleweight Champion
- Tim Tszyu
- Tony Harrison
- Liam Smith
- Charles Conwell
- Danny Garcia
- Serhii Bohachuk
- Erickson Lubin
- Israil Madrimov
- Jesus Ramos
- Jack Culcay
- Sergio Garcia
- Carlos Ocampo
- Dennis Hogan
- James Metcalf
- Takeshi Inoue
WBA
Jermell Charlo
WBA Super World Super Welterweight Champion
- Israil Madrimov
- Michel Soro
- James Metcalf
- Liam Smith
- Magomed Kurbanov
- Austin Trout
- Brian Castano
- Xander Zayas
- Yoelvis Gomez
- Milan Prat
- Harold Calderon
- Charles Conwell
- Caoimhin Agyarko
- Josh Kelly
- Vito Mielnicki Jr
Welterweight ( 147 lb )
WBO
Terence Crawford
WBO World Welterweight Champion
- Vergil Ortiz Jr
- Keith Thurman
- Alexis Rocha
- Cody Crowley
- Giovani Santillan
- Blair Cobbs
- Rashidi Ellis
- Keita Obara
- Yordenis Ugas
- Anthony Young
- Ryota Toyoshima
- Liam Taylor
- Charles Shinima
- Karen Chukhadzhyan
- David Avanesyan
IBF
Errol Spence Jr
IBF World Welterweight Champion
- Jaron Ennis
- Vacant
- Vergil Ortiz Jr
- Karen Chukhadzhyan
- Keith Thurman
- Ivan Golub
- Shakhram Giyasov
- Rashidi Ellis
- Roiman Villa
- Ekow Essuman
- Cody Crowley
- Alexis Rocha
- Florian Marku
- Jesus Ramos
- Michael McKinson
WBC
Errol Spence Jr
WBC World Welterweight Champion
- Keith Thurman
- Vergil Ortiz Jr
- Yordenis Ugas
- Cody Crowley
- Souleymane Cissokho
- Abel Ramos
- Egidijus Kavaliauskas
- David Avanesyan
- Thulani Mbenge
- Mario Barrios
- Rashidi Ellis
- Jamal James
- Raul Curiel
- Ryota Toyoshima
- Lucas Santamaria
WBA
Errol Spence Jr
WBA Super World Welterweight Champion
Eimantas Stanionis
WBA World Welterweight Champion
- Vergil Ortiz Jr
- Keith Thurman
- Radzhab Butaev
- Yordenis Ugas
- Shakhram Giyasov
- Gabriel Maestre
- Taras Shelestyuk
- Jesus Ramos
- Alberto Palmetta
- Jamal James
- Tre Wiggins
- Alexis Rocha
- Jose Rosa
- Jin Sasaki
- Michael McKinson
Super Lightweight ( 140 lb )
WBO
Josh Taylor
WBO World Junior Welterweight Champion
- Teofimo Lopez
- Liam Paro
- Jose Ramirez
- Arnold Barboza Jr
- Jack Catterall
- Shohjahon Ergashev
- Sandor Martin
- Cesar Francis
- Jose Pedraza
- Richard Commey
- Jose Vazquez
- Nestor Velazquez
- Andy Hiraoka
- Lewis Ritson
- Sean McComb
IBF
Vacant
IBF World Junior Welterweight Champion
- Jeremias Ponce
- Subriel Matias
- Jack Catterall
- Shohjahon Ergashev
- Liam Paro
- Teofimo Lopez
- Jose Ramirez
- Steve Spark
- Andy Hiraoka
- Gary Russell
- Brandun Lee
- Arnold Barboza Jr
- Richardson Hitchins
- Bastien Ballesta
- Sandor Martin
WBC
Regis Prograis
WBC World Super Lightweight Champion
- Teofimo Lopez
- Sandor Martin
- Gary Russell
- Jose Zepeda
- Sergey Lipinets
- Jose Ramirez
- Ryan Garcia
- Arnold Barboza Jr
- Jose Pedraza
- Richard Commey
- Shohjahon Ergashev
- Steve Spark
- Lindolfo Delgado
- Yves Ulysse Jr
- Brandun Lee
WBA
Alberto Puello
WBA World Super Lightweight Champion
- Ismael Barroso
- Ohara Davies
- Batyr Akhmedov
- Lewis Ritson
- Jose Ramirez
- Gary Russell
- Rolando Romero
- Shohjahon Ergashev
- Andy Hiraoka
- Orestes Velazquez
- Steve Spark
- Kenneth Sims Jr
- Phoobadin Yoohanngoh
- Robbie Davies Jnr
- Lucas Bahdi
Lightweight ( 135 lb )
WBO
Devin Haney
WBO World Lightweight Champion
- Vasyl Lomachenko
- Shakur Stevenson
- Denys Berinchyk
- Isaac Cruz
- Angel Fierro
- William Zepeda
- Shuichiro Yoshino
- Frank Martin
- Francesco Patera
- Jeremia Nakathila
- Keyshawn Davis
- Gustavo Lemos
- George Kambosos Jnr
- Hironori Mishiro
- Miguel Madueno
IBF
Devin Haney
IBF World Lightweight Champion
- Gustavo Lemos
- Vacant
- Vasyl Lomachenko
- Isaac Cruz
- Shakur Stevenson
- Frank Martin
- George Kambosos Jnr
- Giovanni Mioletti
- Maxi Hughes
- Richard Commey
- Ryan Garcia
- Denys Berinchyk
- Shuichiro Yoshino
- Elnur Samedov
- Michel Rivera
WBC
Devin Haney
WBC World Lightweight Champion
- Vasyl Lomachenko
- Isaac Cruz
- Shakur Stevenson
- William Zepeda
- Shuichiro Yoshino
- George Kambosos Jnr
- Jamaine Ortiz
- Jeremia Nakathila
- Frank Martin
- Edwin Santos
- Joseph Diaz
- Maxi Hughes
- Artem Harutyunyan
- Francesco Patera
- Michel Rivera
WBA
Devin Haney
WBA Super World Lightweight Champion
Gervonta Davis
WBA World Lightweight Champion
- Ryan Garcia
- Frank Martin
- William Zepeda
- Vasyl Lomachenko
- Shakur Stevenson
- Jezreel Corrales
- Isaac Cruz
- Yurik Mamedov
- Floyd Schofield
- Edwin Santos
- Michel Rivera
- George Kambosos Jnr
- Gary Cully
- Chann Thonson
- Francis Frometa
Super Featherweight ( 130 lb )
WBO
Emanuel Navarrete
WBO World Junior Lightweight Champion
- Archie Sharp
- Oscar Valdez
- Liam Wilson
- Albert Bell
- Lamont Roach
- Bryan Chevalier
- Henry Lebron
- Eduardo Nunez
- Joe Cordina
- Leo Santa Cruz
- Sultan Zaurbek
- Robson Conceicao
- Masanori Rikiishi
- Eduardo Hernandez
- Anthony Cacace
IBF
Shavkatdzhon Rakhimov
IBF World Junior Lightweight Champion
- Vacant
- Vacant
- Joe Cordina
- Anthony Cacace
- Kenichi Ogawa
- Zelfa Barrett
- Eduardo Nunez
- Charly Suarez
- Guillaume Frenois
- Michael Magnesi
- Jono Carroll
- Francisco Fonseca
- Paul Fleming
- Sultan Zaurbek
- Ramiro Cesena
WBC
Vacant
WBC World Super Featherweight Champion
- O Foster
- Eduardo Hernandez
- Oscar Valdez
- Robson Conceicao
- Muhammadkhuja Yaqubov
- Leo Santa Cruz
- Pablo Vicente
- Lamont Roach
- Albert Bell
- Samir Ziani
- Jadier Herrera
- Ricardo Nunez
- Kenichi Ogawa
- Anthony Cacace
- Michael Magnesi
WBA
Hector Garcia
WBA World Super Featherweight Champion
- Lamont Roach
- Otar Eranosyan
- Leo Santa Cruz
- Pablo Vicente
- Jono Carroll
- Roger Gutierrez
- Eduardo Hernandez
- Francisco Fonseca
- Angel Rodriguez
- Anthony Cacace
- Paul Fleming
- Sultan Zaurbek
- Bekman Soylybayev
- William Foster III
- Elnur Abduraimov
Featherweight ( 126 lb )
WBO
Vacant
WBO World Featherweight Champion
- Isaac Dogboe
- Brandon Figueroa
- Robeisy Ramirez
- Mauricio Lara
- Thomas Ward
- Joet Gonzalez
- Michael Conlan
- Ruben Villa
- Reiya Abe
- Sergio Sanchez
- Mark Magsayo
- Nick Ball
- Raymond Ford
- James Dickens
- Brandon Benitez
IBF
Luis Lopez
IBF World Featherweight Champion
- Kiko Martinez
- Mauricio Lara
- Robeisy Ramirez
- Reiya Abe
- Josh Warrington
- James Dickens
- Isaac Dogboe
- Michael Conlan
- Thomas Ward
- Ryo Sagawa
- Raymond Ford
- Lerato Dlamini
- Jordan Gill
- Hinata Maruta
WBC
Rey Vargas
WBC World Featherweight Champion
Vacant
WBC Interim World Featherweight Champion
- Brandon Figueroa
- Isaac Dogboe
- Mark Magsayo
- Mauricio Lara
- Gary Russell Jr
- Michael Conlan
- Josh Warrington
- Joet Gonzalez
- Robeisy Ramirez
- Reiya Abe
- Nick Ball
- Kiko Martinez
- Satoshi Shimizu
- Ruben Villa
- James Dickens
WBA
Leigh Wood
WBA World Featherweight Champion
- Thomas Ward
- Otabek Kholmatov
- Raymond Ford
- Mirco Cuello
- Luis Nunez
- Josh Warrington
- Anselmo Moreno
- Joet Gonzalez
- Michael Conlan
- Mauricio Lara
- Arnold Khegai
- Reiya Abe
- Brandon Benitez
- James Dickens
- Lisandro Barazarte
Super Bantamweight ( 122 lb )
WBO
Stephen Fulton
WBO World Junior Featherweight Champion
- Naoya Inoue
- Raeese Aleem
- Luis Nery
- Azat Hovhannisyan
- Takuma Inoue
- Sam Goodman
- Mukhammad Shekhov
- Ryo Akaho
- Carl Martin
- Tomoki Kameda
- TJ Doheny
- Fillipus Nghitumbwa
- Lodumo Lamati
- Dennis McCann
- Ramon Averanga
IBF
Murodjon Akhmadaliev
IBF World Junior Featherweight Champion
- Marlon Tapales
- Vacant
- Luis Nery
- Raeese Aleem
- Takuma Inoue
- Carl Martin
- Sam Goodman
- Zolani Tete
- Azat Hovhannisyan
- Lodumo Lamati
- Ronny Rios
- Tomoki Kameda
- Mike Plania
- Ryo Akaho
- Yukinori Oguni
WBC
Stephen Fulton
WBC World Super Bantamweight Champion
- Luis Nery
- Azat Hovhannisyan
- David Picasso
- Raeese Aleem
- Takuma Inoue
- Thattana Luangphon
- Carlos Castro
- John Casimero
- Liam Davies
- Yoshiki Takei
- TJ Doheny
- Aaron Alameda
- Carl Martin
- Kevin Gonzalez
- Carl Martin
WBA
Murodjon Akhmadaliev
WBA Super World Super Bantamweight Champion
- Tomoki Kameda
- Kevin Gonzalez
- Shabaz Masoud
- Yevgeniy Pavlov
- Hector Valdez
- Rafael Pedroza
- Max Ornelas
- Oleh Dovhun
- Israel Picazo
- Leonardo Carrillo
- Carl Martin
- Leonardo Carrillo
- Mukhammad Shekhov
- Lee McGregor
Bantamweight ( 118 lb )
WBO
Naoya Inoue
WBO World Bantamweight Champion
- Jason Moloney
- Vincent Astrolabio
- Emmanuel Rodriguez
- Reymart Gaballo
- Melvin Lopez
- Paul Butler
- Christian Jimenez
- Victor Santillan
- Ramon Cardenas
- Ryosuke Nishida
- Sho Ishida
- Lee McGregor
- Christian Carto
- Dylan Price
- Saul Sanchez
IBF
Vacant
IBF World Bantamweight Champion
- Vincent Astrolabio
- Emmanuel Rodriguez
- Jason Moloney
- Melvin Lopez
- Jerwin Ancajas
- Reymart Gaballo
- Gary Russell
- Christian Jimenez
- Ryosuke Nishida
- Keita Kurihara
- Seiya Tsutsumi
- Nikolay Potapov
- Ramon Cardenas
- Alejandro Santiago
- Dylan Price
WBC
Vacant
WBC World Bantamweight Champion
- Jason Moloney
- Nonito Donaire
- Nawaphon Kaikanha
- Reymart Gaballo
- Emmanuel Rodriguez
- Alejandro Santiago
- Vincent Astrolabio
- Lee McGregor
- Tasana Salapat
- Gary Russell
- Ryosuke Nishida
- Sho Ishida
- Paul Butler
- Liborio Solis
- Kai Chiba
WBA
Vacant
WBA Super World Bantamweight Champion
- Vacant
- Takuma Inoue
- Liborio Solis
- Melvin Lopez
- Nonito Donaire
- Sho Ishida
- Victor Santillan
- Kal Yafai
- Ramon Cardenas
- Jerwin Ancajas
- Lawrence Newton
- Alejandro Santiago
- Eros Correa
- Daigo Higa
- Prince Dzanie
Super Flyweight ( 115 lb )
WBO
Kazuto Ioka
WBO World Junior Bantamweight Champion
- Junto Nakatani
- Andrew Moloney
- Kosei Tanaka
- David Contreras
- Roman Gonzalez
- KJ Cataraja
- Christian Bacasegua
- Tasif Khan
- Ryoji Fukunaga
- Francisco Rodriguez Jr
- Jonathan Rodriguez
- Jayr Raquinel
- Pedro Guevara
- Argi Cortes
- Norbelto Jimenez
IBF
Fernando Martinez
IBF World Junior Bantamweight Champion
- Jade Bornea
- Vacant
- Kosei Tanaka
- Junto Nakatani
- Andrew Moloney
- Francisco Rodriguez Jr
- Argi Cortes
- Sho Ishida
- Prince Patel
- Jonathan Rodriguez
- Kevin Munoz
- Mohammed Obbadi
- KJ Cataraja
- Angel Acosta
- Winston Guerrero
WBC
Juan Estrada
WBC World Super Flyweight Champion
- Andrew Moloney
- Roman Gonzalez
- Pedro Guevara
- Kosei Tanaka
- Srisaket Sor Rungvisai
- Donnie Nietes
- Jayr Raquinel
- Carlos Cuadras
- David Contreras
- Adrian Lerasan
- Argi Cortes
- Israel Gonzalez
- Yanga Sigqibo
- Pablo Carrillo
- Kenta Nakagawa
WBA
Joshua Franco
WBA World Super Flyweight Champion
- Vacant
- John Ramirez
- Sirichai Thaiyen
- Roman Gonzalez
- Andrew Moloney
- David Contreras
- Keiver Fernandez
- Ronal Batista
- Felix Montenegro
- Rene Bibiano
- Phumelele Cafu
- Adrian Lerasan
- Argi Cortes
- Michell Banquez
- Winston Guerrero
Flyweight ( 112 lb )
WBO
Vacant
WBO World Flyweight Champion
- Jesse Rodriguez
- Cristian Gonzalez
- Riku Kano
- Olimjon Nazarov
- Seigo Akui
- Angel Acosta
- Andres Campos
- Angel Serrano
- Angel Lardizabal
- David Jimenez
- Carlos Buitrago
- Felix Alvarado
- Rene Cuarto
- Junior Zarate
- Dave Apolinario
IBF
Sunny Edwards
IBF World Flyweight Champion
- Vacant
- Vacant
- Cristofer Rosales
- Felix Alvarado
- Seigo Akui
- Dave Apolinario
- Joselito Velasquez
- Andres Campos
- Adrian Dominguez
- Alejandra Ayala
- Georges Ory
- Taku Kuwahara
- Tobias Reyes
- Galal Yafai
- Vince Paras
WBC
Julio Martinez
WBC World Flyweight Champion
McWilliams Arroyo
WBC Interim World Flyweight Champion
- Angel Lardizabal
- Francisco Rodriguez Jr
- Ricardo Sandoval
- Seigo Akui
- Cristofer Rosales
- Muhammad Waseem
- Thananchai Charunphak
- Jackson Chauke
- Taku Kuwahara
- Angel Acosta
- Joselito Velasquez
- Dave Apolinario
- Galal Yafai
- Gohan Garcia
- Kento Hatanaka
WBA
Artem Dalakian
WBA World Flyweight Champion
- Seigo Akui
- Dave Apolinario
- David Jimenez
- Anthony Olascuaga
- Bryan Mosinos
- Angel Serrano
- Cristofer Rosales
- Ricardo Sandoval
- Tanes Ongjunta
- Jade Bornea
- Luis Concepcion
- Andy Velasquez
- Andres Campos
- Galal Yafai
- Angelino Cordova
Jr Flyweight ( 108 lb )
WBO
Jonathan Gonzalez
WBO World Junior Flyweight Champion
- Mark Vicelles
- Hekkie Budler
- Carlos Canizales
- Nhlanhla Tyirha
- Masamichi Yabuki
- Thanongsak Simsri
- Shokichi Iwata
- Hasanboy Dusmatov
- Christian Araneta
- Angelino Cordova
- Rene Garcia
- Miel Fajardo
- Gerardo Zapata
- Leandro Blanc
- Ayumu Hanada
IBF
Sivenathi Nontshinga
IBF World Junior Flyweight Champion
- Vacant
- Vacant
- Hector Flores
- Mark Vicelles
- Christian Araneta
- Regie Suganob
- Ronald Chacon
- Masamichi Yabuki
- Carlos Canizales
- Hiroto Kyoguchi
- Riku Kano
- Miel Fajardo
- Tibo Monabesa
- Azael Villar
- Nhlanhla Tyirha
WBC
Kenshiro Teraji
WBC World Light Flyweight Champion
- Hekkie Budler
- Shokichi Iwata
- Hiroto Kyoguchi
- Azael Villar
- Carlos Canizales
- Elwin Soto
- Nhlanhla Tyirha
- Esteban Bermudez
- Mark Vicelles
- Masamichi Yabuki
- Daniel Matellon
- Jairo Noriega
- Hasanboy Dusmatov
- Joey Canoy
- Danai Ngiabphukhiaw
WBA
Kenshiro Teraji
WBA Super World Light Flyweight Champion
Vacant
WBA World Light Flyweight Champion
- Daniel Matellon
- Carlos Canizales
- Shokichi Iwata
- Hekkie Budler
- Leandro Blanc
- Hiroto Kyoguchi
- Esteban Bermudez
- Mark Vicelles
- Miel Fajardo
- Daiki Tomita
- Masamichi Yabuki
- Christian Araneta
- Nhlanhla Tyirha
- Rodrigo Ramirez
- Ronald Chacon
Minimumweight ( 105 lb )
WBO
Melvin Jerusalem
WBO World Minimumweight Champion
- Wilfredo Mendez
- Oscar Collazo
- Yudel Reyes
- Yudai Shigeoka
- Masataka Taniguchi
- Ginjiro Shigeoka
- Vic Saludar
- ArAr Andales
- Ricardo Astuvilca
- Ayanda Ndulani
- Siphamandla Baleni
- Tsubasa Koura
- Bangile Nyangani
- Mark Barriga
- Samuel Salva
IBF
Daniel Valladares
IBF World Minimumweight Champion
- Vacant
- Vacant
- Rene Cuarto
- Melvin Jerusalem
- Ginjiro Shigeoka
- Ayanda Ndulani
- Siphamandla Baleni
- Samuel Salva
- Joey Canoy
- Luis Soto
- Oscar Collazo
- Bangile Nyangani
- Gohan Garcia
- Reyneris Gutierrez
- Carlos Ortega
WBC
Panya Pradabsri
WBC World Minimumweight Champion
- Ayanda Ndulani
- Luis Soto
- Yudai Shigeoka
- Wanheng Menayothin
- Wilfredo Mendez
- Garen Diagan
- Rene Cuarto
- Oscar Collazo
- Pedro Taduran
- Reyneris Gutierrez
- Goki Kobayashi
- Bangile Nyangani
- Tsubasa Koura
- Leandro Blanc
- Norihito Tanaka
WBA
Thammanoon Niyomtrong
WBA Super World Minimumweight Champion
Erick Rosa
WBA World Minimumweight Champion
- Oscar Collazo
- Hasanboy Dusmatov
- Yudai Shigeoka
- Vic Saludar
- Rene Cuarto
- Ginjiro Shigeoka
- Bangile Nyangani
- Huu Le
- Gohan Garcia
- Wilfredo Mendez
- John Zulueta
- Carlos Ortega
- Sitthisak Simsri
- Ayanda Ndulani
- Byron Rojas