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A négy legnagyobb világszervezet 17 súlycsoportja
Heavyweight
WBO: Oleksandr Usyk
IBF: Oleksandr Usyk
WBA: Oleksandr Usyk*
WBC: Tyson Fury**
Cruiserweight
WBO: Lawrence Okolie
IBF: Mairis Briedis
WBA: Arsen Goulamirian*
WBC: Ilunga Makabu
Light heavyweight
WBO: Joe Smith Jr.
IBF: Artur Beterbiev
WBA: Dmitry Bivol
WBC: Artur Beterbiev
Super middleweight
WBO: Canelo Alvarez
IBF: Canelo Alvarez
WBA: Canelo Alvarez*
WBC: Canelo Alvarez
Middleweight
WBO: Demetrius Andrade
IBF: Gennadiy Golovkin
WBA: Ryota Murata*
WBC: Jermall Charlo**
Junior middleweight
WBO: Brian Castano
IBF: Jermell Charlo
WBA: Jermell Charlo
WBC: Jermell Charlo
Welterweight
WBO: Terence Crawford
IBF: Errol Spence Jr.
WBA: Yordenis Ugas*
WBC: Errol Spence Jr.
Junior welterweight
WBO: Josh Taylor
IBF: Josh Taylor
WBA: Josh Taylor
WBC: Josh Taylor
Lightweight
WBO: George Kambosos Jr.
IBF: George Kambosos Jr.
WBA: George Kambosos Jr.*
WBC: Devin Haney**
Junior lightweight
WBO: Shakur Stevenson
IBF: Kenichi Ogawa
WBA: Roger Gutierrez
WBC: Oscar Valdez
Featherweight
WBO: Emanuel Navarrete
IBF: Josh Warrington
WBA: Leo Santa Cruz*
WBC: Mark Magsayo
Junior featherweight
WBO: Stephen Fulton
IBF: Murodjon Akhmadaliev
WBA: Murodjon Akhmadaliev
WBC: Stephen Fulton
Bantamweight
WBO: John Riel Casimero
IBF: Naoya Inoue
WBA: Naoya Inoue
WBC: Nonito Donaire
Junior bantamweight
IBF: Jerwin Ancajas
WBA: Juan Francisco Estrada*
WBC: Jesse Rodriguez**
Flyweight
WBO: Junto Nakatani
IBF: Sunny Edwards
WBA: Artem Dalakian
WBC: Julio Cesar Martinez*
Junior flyweight
WBO: Jonathan Gonzalez
IBF: Felix Alvarado
WBA: Hiroto Kyoguchi*
WBC: Kenshiro Teraji
Strawweight
WBO: Masataka Taniguchi
IBF: Rene Mark Cuarto
WBA: Thammanoon Niyomtrong*
WBC: Panya Pradabsri