Heavyweight — (No limit)
Champ – Wladimir Klitschko (63-3-0, 53 KO’s) RING, IBF, WBA, WBO
- Alexander Povetkin (28-1-0, 20 KO’s)
- Deontay Wilder (33-0-0, 32 KO’s) WBC
- Tyson Fury (24-0-0, 18 KO’s)
- Kubrat Pulev (20-1-0, 11 KO’s)
- Bryant Jennings (19-1-0, 10 KO’s)
Cruiserweight — (200 pound limit)
Champ – Yoan Pablo Hernandez (29-1-0, 14 KO’s) RING, IBF
- Marco Huck (38-2-1, 26 KO’s) WBO
- Grigory Drozd (40-1-0, 27 KO’s) WBC
- Denis Lebedev (27-2-0, 20 KO’s) WBA
- Krzysztof Wlodarczyk (49-3-1, 35 KO’s)
- Ilunga Makabu (19-1-0, 18 KO’s)
Light Heavyweight — (175 pound limit)
Champ – Adonis Stevenson (26-1-0, 21 KO’s) RING, WBC
- Sergey Kovalev (27-0-1, 24 KO’s) IBF, WBA, WBO
- Bernanrd Hopkins (55-7-2, 32 KO’s)
- Jean Pascal (29-3-1, 17 KO’s)
- Juergen Braehmer (46-2-0, 34 KO’s)
- Eleider Alvarez (17-0-0, 10 KO’s)
Super Middleweight — (168 pounds limit)
Champ – Vacant
- Arthur Abraham (43-4-0, 29 KO’s) WBO
- James Degale (21-1-0, (14 KO’s) IBF
- George Groves (21-2-0, 16 KO’s)
- Gilberto Ramirez (32-0-0, 24 KO’s)
- Robert Stieglitz (47-5-1, 27 KO’s)
Middleweight — (160 pound limit)
Champ – Miguel Cotto (40-4-0, 33 KO’s) RING, WBC
- Gennady Golovkin (33-0-0, 30 KO’s) WBA
- Andy Lee (34-2-1, 24 KO’s) WBO
- Peter Quillin (31-0-1, 22 KO’s)
- David Lemieux (34-2-0, 31 KO’s) IBF
- Billy Joe Saunders (21-0-0, 11 KO’s)
Junior Middleweight — (154 pound limit)
Champ – Floyd Mayweather Jr. (48-0-0, 26 KO’s) RING, WBA, WBC
- Saul Alvarez (45-1-1, 32 KO’s)
- Erislandy Lara (21-2-2, 12 KO’s)
- Austin Trout (29-2-0, 16 KO’s)
- Demetrius Andrade (21-0-0, 14 KO’s) WBO
- Jermell Charlo (26-0-0, 11 KO’s)
Welterweight — (147 pound limit)
Champ – Floyd Mayweather Jr. (48-0-0, 26 KO’s) RING, WBA, WBC
- Kell Brook (35-0-0, 23 KO’s) IBF
- Manny Pacquiao (57-6-2, 38 KO’s)
- Tim Bradley (32-1-1, 12 KO’s) WBO
- Amir Khan (31-3-0, 19 KO’s)
- Keith Thurman (26-0-0, 21 KO’s)
Junior Welterweight — (140 pound limit)
Champ – Danny Garcia (30-0-0, 17 KO’s) RING, WBA
- Lucas Matthysse (37-3-0, 34 KO’s)
- Lamont Peterson (33-3-1, 17 KO’s)
- Ruslan Provodnikov (24-4-0, 17 KO’s)
- Terence Crawford (26-0-0, 18 KO’s) WBO
- Adrien Broner (30-2-0, 22 KO’s)
Lightweight — (135 pound limit)
Champ – Vacant
- Richar Abril (18-3-1, 8 KO’s) WBA
- Jorge Linares (39-3-0, 26 KO’s) WBC
- Miguel Vasquez (35-4-0, 13 KO’s)
- Mickey Bey (21-1-1, 10 KO’s)
- Sharif Bogere (26-1-0, 18 KO’s)
Junior Lightweight — (130 pound limit)
Champ – Vacant
- Takashi Uchiyama (23-0-1, 19 KO’s) WBA
- Takashi Muira (29-2-2, 22 KO’s) WBC
- Roman Martinez (29-2-2, 17 KO’s) WBO
- Francisco Vargas (22-0-1, 16 KO’s)
- Javier Fortuna (28-0-1, 20 KO’s)
Featherweight — (126 pound limit)
Champ – Vacant
- Nicholas Walters (26-0-0, 21 KO’s)
- Vasyl Lomachenko (4-1-0, 2 KO’s) WBO
- Garry Russel Jr (26-1-0, 15 KO’s) WBC
- Abner Mares (29-1-1, 15 KO’s)
- Lee Selby (21-1-0, 8 KO’s) IBF
Junior Featherweight — (122 pound limit)
Champ – Guilliermo Rigondeaux (15-0-0, 10 KO’s) RING, WBA, WBO
- Carl Frampton (21-0-0, 14 KO’s) IBF
- Leo Santa Cruz (30-0-1, 17 KO’s) WBC
- Scott Quigg (31-0-2, 22 KO’s)
- Genesis Servania (26-0-0, 11 KO’s)
- Nonito Donaire (35-3-0, 22 KO’s)
Bantamweight — (118 pound limit)
Champ – Vacant
- Shinsuke Yamanaka (23-0-2, 17 KO’s) WBC
- Juan Carlos Payano (16-0-0, 8 KO’s) WBA
- Anselmo Moreno (35-3-1, 12 KO’s)
- Koki Kameda (33-1-0, 18 KO’s)
- Tomoki Kameda (31-0-0, 19 KO’s)
Junior Bantamweight — (115 pound limit)
Champ – Vacant
- Naoya Inoue (8-0-0, 7 KO’s) WBO
- Carlos Cuadras (32-0-1, 25 KO’s) WBC
- Srisaket Sor Rungvisai (35-4-1, 31 KO’s)
- Zolani Tete (20-3-0, 17 KO’s) IBF
- Omar Navarez (43-2-2, 23 KO’s)
Flyweight — (112 pound limit)
Champ – Roman Gonzalez (43-0-0, 37 KO’s) RING, WBC
- Juan Francisco Estrada (32-2-0, 23 KO’s) WBA, WBO
- Amnat Ruenrroeng (16-0-0, 5 KO’s) IBF
- Brian Viloria (35-4-0, 21 KO’s)
- Kazuto Ioka (17-1-0, 10 KO’s)
- Juan Carlos Recevo (35-2-0, 19 KO’s)
Junior Flyweight — (108 pound limit)
Champ – Donnie Nietes (36-1-4, 21 KO’s) RING, WBO
- Pedro Guevara (26-1-1, 17 KO’s) WBC
- Felix Alvarado (20-2-0, 17 KO’s)
- Ryoichi Taguchi (22-2-1 9 KO’s) WBA
- Javier Mendoza (24-2-1, 19 KO’s) IBF
- Randy Petalcorin (23-1-1, 18 KO’s)
Strawweight — (105 pound limit)
Champ – Vacant
- Hekkie Budler (28-1-0, 9 KO’s) WBA
- Katsunari Takayama (29-7-0, 11 KO’s) IBF
- Wanheng Menayothin (38-0-0, 13 KO’s) WBC
- Kosei Tanaka (5-0-0, 2 KO’s) WBO
- Knockout CP Freshmart (11-0-0, 6 KO’s)