Heavyweight — (No Limit)
Champ – Vacant
- Anthony Joshua (22-0-0, 21 KO’s) IBF, WBA, WBO
- Deontay Wilder (40-0-0, 39 KO’s) WBC
- Luis Ortiz (29-1-0, 25 KO’s)
- Gillian Whyte (24-1-0, 17 KO’s)
- Joseph Parker (24-1-0, 18 KO’s)
Cruiserweight — (200 pound limit)
Champ – Oleksandr Usyk (15-0-0, 11 KO’s) RING, IBF, WBA, WBC, WBO
- Mairis Briedes (24-1-0, 18 KO’s)
- Murat Gassiev (26-1-0, 19 KO’s)
- Denis Lebedev (31-2-0, 23 KO’s)
- Yunier Dorticos (22-1-0, 21 KO’s)
- Krzysztof Glowacki (30-1-0, 19 KO’s)
Light Heavyweight — (175 pound limit)
Champ – Vacant
- Eleider Alvarez (24-0-0, 12 KO’s) WBO
- Dmitry Bivol (14-0-0, 11 KO’s) WBA
- Adonis Stevenson (29-1-1, 24 KO’s) WBC
- Badou Jack (23-1-3, 13 KO’s)
- Sergey Kovalev (32-3-1, 28 KO’s)
Super Middleweight — (168 pounds limit)
Champ – Vacant
- George Groves (28-3-0, 20 KO’s) WBA
- Gilberto Ramirez (38-0-0, 25 KO’s) WBO
- Callum Smith (24-0-0, 17 KO’s)
- David Benavidez (20-0-0, 17 KO’s) WBC
- Jose Uzcategui (27-2-0, 23 KO’s)
Middleweight — (160 pound limit)
Champ – Saul Alvarez (50-1-2, 34 KO’s) RING, WBA, WBC
- Gennady Golovkin (38-1-1, 34 KO’s)
- Daniel Jacobs (34-2-0, 29 KO’s)
- Billy Joe Saunders (26-0-0, 12 KO’s) WBO
- Sergiy Derevyanchenko (12-0-0, 10 KO’s)
- Jermall Charlo (27-0-0, 21 KO’s)
Junior Middleweight — (154 pound limit)
Champ – Vacant
- Jarret Hurd (22-0-0, 15 KO’s) IBF, WBA
- Jermell Charlo (31-0-0, 15 KO’s) WBC
- Erislandy Lara (25-3-2, 14 KO’s)
- Jaime Munguia (31-0-0, 26 KO’s) WBO
- Brian Castano (15-0-0, 11 KO’s)
Welterweight — (147 pound limit)
Champ – Vacant
- Keith Thurman (28-0-0, 22 KO’s) WBA
- Errol Spence Jr (24-0-0, 21 KO’s) IBF
- Terence Crawford (33-0-0, 24 KO’s) WBO
- Shawn Porter (29-2-1, 17 KO’s) WBC
- Manny Pacquiao (60-7-2, 39 KO’s)
Junior Welterweight — (140 pound limit)
Champ – Vacant
- Regis Prograis (22-0-0, 19 KO’s)
- Josh Taylor (13-0-0, 11 KO’s)
- Jose Ramirez (23-0-0, 16 KO’s) WBC
- Keryl Relikh (22-2-0, 19 KO’s) WBA
- Viktor Postol (29-2-0, 12 KO’s)
Lightweight — (135 pound limit)
Champ – Vasyl Lomachenko (11-1-0, 9 KO’s) RING, WBA
- Mikey Garcia (39-0-0, 30 KO’s) IBF, WBC
- Jorge Linares (44-4-0, 27 KO’s)
- Robert Easter (21-1-0, 14 KO’s)
- Jose Pedraza (25-1-0, 12 KO’s) WBO
- Richard Commy (27-2-0, 24 KO’s)
Junior Lightweight — (130 pound limit)
Champ – Vacant
- Miguel Berchelt (34-1-0, 30 KO’s) WBC
- Gervonta Davis (20-0-0, 19 KO’s) WBA
- Alberto Machado (20-0-0, 16 KO’s)
- Tevin Farmer (26-4-1, 5 KO’s) IBF
- Francisco Vargas (25-1-2, 18 KO’s)
Featherweight — (126 pound limit)
Champ – Vacant
- Leo Santa Cruz (35-1-1, 19 KO’s) WBA
- Garry Russel Jr (29-1-0, 17 KO’s) WBC
- Carl Frampton (26-1-0, 14 KO’s)
- Oscar Valdez (24-0-0, 19 KO’s) WBO
- Josh Warrington (27-0-0, 6 KO’s) IBF
Junior Featherweight — (122 pound limit)
Champ – Vacant
- Isaac Dogboe (20-0-0, 14 KO’s) WBO
- Guillermo Rigondeaux (17-1-0, 11 KO’s)
- Rey Vargas (32-0-0, 22 KO’s) WBC
- Daniel Roman (25-2-1, 9 KO’s) WBA
- Jesse Magdaleno (25-1-0, 18 KO’s)
Bantamweight — (118 pound limit)
Champ – Vacant
- Zolani Tete (27-3-0, 21 KO’s) WBO
- Naoya Inoue (16-0-0, 14 KO’s)
- Ryan Burnett (19-0-0, 9 KO’s) WBA
- Emmanuel Rodriguez (18-0-0, 12 KO’s) IBF
- Juan Carlos Payano (20-1-0, 9 KO’s)
Junior Bantamweight — (115 pound limit)
Champ – Srisaket Sor Rungvisai (46-4-1, 41 KO’s) RING, WBC
- Juan Francisco Estrada (37-3-0, 25 KO’s)
- Khalid Yafai (24-0-0, 15 KO’s) WBA
- Jerwin Ancajas (30-1-1, 20 KO’s) IBF
- Kazuto Ioka (23-1-0, 13 KO’s) WBA
- Roman Gonzalez (47-2-0, 39 KO’s)
Flyweight — (112 pound limit)
Champ – Vacant
- Moruti Mthalane (36-2-0, 24 KO’s) IBF
- Artem Dalakian (17-0-0, 12 KO’s) WBA
- Andrew Selby (10-0-0, 5 KO’s)
- Cristopher Rosales (28-3-0, 19 KO’s) WBC
- Sho Kimura (17-1-2, 10 KO’s) WBO
Junior Flyweight — (108 pound limit)
Champ – Hekke Budler (32-3-0, 10 KO’s) RING, IBF, WBA
- Ryoichi Taguchi (27-3-2, 12 KO’s)
- Ken Shiro (13-0-0, 7 KO’s) WBC
- Carlos Canizares (21-0-1, 17 KO’s)
- Milan Melindo (37-3-0, 13 KO’s)
- Felix Alvarado (33-2-0, 29 KO’s)
Strawweight — (105 pound limit)
Champ – Vacant
- Wanheng Menayothin (51-0-0, 18 KO’s) WBC
- Knockout CP Freshmart (18-0-0, 7 KO’s) WBA
- Hiroto Kyoguchi (10-0-0, 7 KO’s)
- Byron Rojas (24-3-3, 10 KO’s)
- Vic Saludar (18-3-0, 10 KO’s) WBO