MASSIMI (Oltre 90,718 kg)

1. Vitali “Dr Ironfist” Klitschko (Ucraina, 42-2) WBC
2. Wladimir “Dr. Steelhammer” Klitschko (Ucraina, 55-3) IBF/WBO
3. David “The Hayemaker” Haye (Inghilterra, 25-1) WBA
4. Juan Carlos “Pantera Negra” Gomez (Cuba, 49-2)
5. Odlanier “La Sombra” Solis (Cuba, 17-1)
6. Tony “The Tiger” Thompson (USA, 35-2)
7. “Fast” Eddie Chambers (USA, 36-2)
8. Robert “The Nordic Nightmare” Helenius (Finlandia, 15-0)
9. Alexander “Sascha” Dimitrenko (Germania, 31-1)
10. Denis Boytsov (Russia, 28-0)

MASSIMI-LEGGERI (Fino a 90,718 kg)

1. Steve “USS” Cunningham (USA, 24-2) IBF
2. Krzystof “Diablo” Wlodarczyk (Polonia, 45-2-1) WBC
3. Marco “Captain” Huck (Germania, 32-1) WBO
4. Danny “The Green Machine” Green (Australia, 31-3)
5. Francisco “The Wizard” Palacios (Portorico, 20-1)
6. Denis Lebedev (Russia, 21-1)
7. Yoan Pablo Hernandez (Cuba, 24-1) WBA Interim
8. Giacobbe Fragomeni (Italia, 27-3-1)
9. Guillermo “El Felino” Jones (Panama, 37-3-2) WBA
10. Ola “Kryptonite” Afolabi (USA, 16-2-3)

MEDIOMASSIMI (Fino a 79,379 kg)

1. Bernard “The Executioner” Hopkins (USA, 51-5-2)
2. Jean Pascal (CAN, 26-1-1) WBC
3. “Bad” Chad Dawson (USA, 29-1)
4. Zsolt “Madar” Erdei (HUN, 32-0)
5. Nathan Cleverly (Galles, 21-0) WBO Interi
6. Juergen Braehmer (Germania, 36-2) WBO
7. Beibut Shumenov (Kazakhstan, 11-1) WBA
8. Tavoris Cloud (USA, 22-0) IBF
9. Gabriel “Chico Guapo” Campillo (SPA, 21-3)
10. Ismayl Sillakh (Ucraina, 11-0)

SUPERMEDI (Fino a 76,205 kg)

1. Lucian "Le Tombeur” Bute (Romania, 28-0) IBF
2. Andre “S.O.G.“ Ward (USA, 23-0) WBA Super
3. Carl “The Cobra” Froch (Inghilterra, 27-1) WBC
4. “King” Arthur Abraham (Germania, 32-2)
5. Dimitri Sartison (Germania, 27-1) WBA
6. Sakio “The Scorpion” Bika (Australia, 28-5-2)
7. Librado Andrade (Messico, 29-3)
8. Robert Stieglitz (Germania, 40-2) WBO
9. Glen “Road Warrior” Johnson (Giamaica, 51-14-2)
10. Karoly “Karesz” Balzsay (Ungheria, 23-2)

MEDI (Fino a 72,574 kg)

1. Sergio Gabriel “Maravilla” Martinez (Argentina, 47-2-2)
2. Felix Sturm (Germania, 35-2-1) WBA Super
3. Dmitry Pirog (Russia, 18-0) WBO
4. Marco Antonio “El Veneno” Rubio (Messico, 50-5-1)
5. Gennady Golovkin (Kazakistan, 20-0) WBA
6. Daniel “The Golden Child” Jacobs (USA, 22-1)
7. Anthony “The Man” Mundine (Australia, 41-4)
8. Sebastian “Hurrikan” Sylvester (Germania, 34-3-1) IBF
9. Hassan N’Dam N’Jikam (Francia, 26-0) WBA Interim
10. Andy Lee (Irlanda, 25-1)

SUPERWELTER (Fino a 69,853 kg)

1. Saul “Canelo” Alvarez (Messico, 36-0-1) WBC
2. Miguel Angel “Junito” Cotto (Portorico, 36-2) WBA Super
3. Paul “The Punisher” Williams (USA, 39-2) WBO Interim
4. Antonio “Tijuana Tornado“ Margarito (Messico, 38-7)
5. Kermit “El Asesino” Cintron (Portorico, 32-3-1)
6. Cornelius “K9” Bundrage (USA, 30-4) IBF
7. Alfredo “El Perro” Angulo (Messico, 19-1) WBO Interim
8. Zaurbek Baysangurov (Russia, 25-1)
9. Serhiy “Dzina” Dzinziruk (Ucraina, 37-1) WBO
10. Vanes “The Nightmare” Martirosyan (USA, 29-0)

WELTER (Fino a 66,678 kg)

1. “Pretty Boy“ Floyd Mayweather (USA, 41-0)
2. Manny “Pacman” Pacquiao (Filippine, 52-3-2) WBO
3. “Sugar” Shane Mosley (USA, 46-6-1) WBA Super
4. “Vicious” Victor Ortiz (USA, 29-2-2) WBC
5. Andre Berto (USA, 27-1)
6. Randall “The Knock-Out King” Bailey (USA, 41-7)
7. Paul “The Magic Man” Malignaggi (USA, 29-4)
8. Selcuk “Mini-Tyson” Aydin (Turchia, 21-0)
9. Jan Zaveck (Slovenia, 31-1) IBF
10. Luis Carlos “El Potro” Abregu (Argentina, 29-1)

SUPERLEGGERI (Fino a 63, 503 kg)

1. Tim “Desert Storm” Bradley Jr (USA, 27-0) WBC/WBO
2. Devon “The Great” Alexander (USA, 21-1)
3. Amir Khan (Inghilterra, 25-1) WBA
4. Marcos Rene “El Chino” Maidana (Argentina, 30-2) WBA Interim
5. Zab “Super” Judah (USA, 41-6) IBF
6. Lamont “Havoc” Peterson (USA, 28-1-1)
7. Joan “Sycuan Warrior” Guzman (Repubblica Dominicana, 30-0-1)
8. Lucas Martin Matthysse (Argentina, 28-1)
9. Danny “Swift” Garcia (USA, 21-0)
10. Kendall “Rated R” Holt (USA, 26-4)

LEGGERI (Fino a 61, 237 kg)

1. Juan Manuel "Dinamita" Marquez (Messico, 52-5-1) WBA Super/WBO
2. Robert “The Ghost” Guerrero (USA, 29-1-1) WBA Interim/WBO Interim
3. Brandon “Bam Bam” Rios (USA, 27-0-1) WBA
4. Humberto “La Zorrita” Soto (Messico, 55-7-2) WBC
5. Miguel “Aguacerito” Acosta (Venezuela, 28-4-2)
6. Jorge “El Nino de Oro” Linares (Venezuela, 30-1)
7. Paulus “The Hitter” Moses (Namibia, 27-1)
8. Michael “The Great” Katsidis (Australia, 27-4)
9. Urbano Antillon (Messico, 28-2)
10. Miguel “Titere” Vazquez (Messico, 28-3) IBF

SUPERPIUMA (Fino a 58,967 kg)

1. Takahiro Ao (Giappone, 21-2-1) WBC
2. Takashi Uchiyama (Giappone, 17-0) WBA
3. Jorge “Coloradito” Solis (Messico, 40-3-2) WBA Interim
4. Vitali Tajbert (Germania, 20-2)
5. Humberto Mauro “Cachorrito” Gutierrez (Messico, 28-3-1)
6. Ricky “Rickster” Burns (Scozia, 31-2) WBO
7. Roman "Rocky" Martinez (Portorico, 24-1-1)
8. Adrien “The Problem” Broner (USA, 20-0)
9. Jason “The American Boy” Litzau (USA, 28-2)
10. Mzonke “The Rose of Khayelitsha” Fana (Sudafrica, 30-4) IBF

PIUMA (Fino a 57,153 kg)

1. Yuriorkis “El Ciclon de Guantanamo” Gamboa (Cuba, 20-0) WBA
2. Chris “The Dragon” John (Indonesia, 45-0-2) WBA Super
3. Orlando “Siri” Salido (Messico, 35-11-2) WBO
4. Juan Manuel “JuanMa” Lopez (Portorico, 30-1)
5. Jhonny Gonzalez (Messico, 48-7) WBC
6. Jonathan Victor “Yoni” Barros (Argentina, 32-1-1) WBA
7. Celestino “Pelenchin” Caballero (Panama, 34-3)
8. Hozumi Hasegawa (Giappone, 29-4)
9. Cristobal “Lacandon” Cruz (Messico, 39-12-2)
10. Miguel Angel Garcia (USA, 25-0)

SUPERGALLO (Fino a 55,338 kg)

1. Toshiaki Nishioka (Giappone, 38-4-3) WBC
2. Takalani “Panther” Ndlovu (Sudafrica, 32-6) IBF
3. Wilfredo “Papito/ WV2” Vazquez Jr (Portorico, 20-0-1) WBO
4. Guillermo “El Chacal” Rigondeaux  (Cuba, 8-0) WBA Interim
5. Akifuma Shimoda (Giappone, 23-2-1) WBA
6. Ryol Li Lee (Giappone, 17-2-1)
7. Poonsawat Kratingdaenggym (Tailandia, 44-2)
8. Rendall Munroe (Inghilterra, 22-2)
9. Steve “The Canadian Kid” Molitor (Canada, 33-2)
10. Jeffrey “Mongoose” Mathebula (Sudafrica, 24-2-2)

GALLO (Fino a 53,525)

1. Nonito “The Filipino Flash” Donaire (Filippine, 26-1) WBC/ WBO
2. Joseph “King Kong” Agbeko (Ghana, 28-2) IBF
3. Abner Mares (Messico, 21-0-1)
4. Anselmo “Chemito” Moreno (Panama, 30-1-1) WBA Super
5. Vic “Raging Bull” Darchinyan (Armenia, 36-3-1)
6. Koki Kameda (Giappone, 24-1) WBA
7. Fernando Montiel (Messico, 44-3-2)
8. Yonnhy Perez (Colombia, 20-2-1)
9. Malcolm “Eagle Eye” Tunacao (Filippine, 28-2-3)
10. AJ “Bazooka” Banal (Filippine, 24-1-1)

SUPERMOSCA (Fino a 52,163)

1. Omar Andres “El Huracan” Narvaez (Argentina, 34-0-1) WBO
2. Tomas “Gusano” Rojas (Messico, 35-12-1) WBC
3. Hugo Fidel “El Increible” Cazares (Messico, 34-6-2) WBA
4. Cristian Mijares (Messico, 41-6-2) IBF
5. Juan Alberto “The Monster/El Topo” Rosas (Messico, 33-6)
6. Simphiwe “Golden Master” Nongqayi (Sudafrica, 16-1-1)
7. Nobuo Nashiro (Giappone, 14-3-1)
8. Drian Francisco (Filippine, 20-0-1) WBA Interim
9. Daiki Kameda (Giappone, 20-2)
10. Denkaosan Kaovichit (Tailandia, 52-3-1)

MOSCA (Fino a 50,802 kg)

1. Pongsaklek Wonjongkam (Tailandia, 80-3-1) WBC
2. Moruti “Babyface” Mthalane (Sudafrica, 27-2) IBF
3. Julio Cesar “Pingo” Miranda (Messico, 35-5-1) WBO
4. Milan “El Metodico” Melindo (Filippine, 28-0)
5. Edgar Sosa (Messico, 42-6)
6. Hernan “Tyson” Marquez (Messico, 30-2) WBA
7. Luis “El Nica” Concepcion (Panama, 22-2)
8. Juan Carlos “Coton” Reveco (Argentina, 26-1)
9. Brian “Hawaiian Punch” Viloria (USA, 28-3)
10. Rodel “Kid Rapido” Mayol (Filippine, 27-5-2)

MINIMOSCA (Fino a 48,988 kg)

1. Roman “Chocolatito” Gonzalez (Nicaragua, 28-0) WBA
2. Giovanni “El Guerrero Azteca” Segura (Messico, 27-1-1)
3. Ulises “Archie” Solis (Messico, 32-2-3)
4. Gilberto “Baby Luis V” Keb Baas (Messico, 35-20-4) WBC
5. Omar Nino "Giant Killer" Romero (Messico, 30-4-2)
6. Ivan “El Nino de Hierro” Calderon (Portorico, 34-2-1)
7. Francisco “Ciquita” Rosas (Messico, 21-8-2)
8. Florante “The Little Pacquiao” Condes (Filippine, 25-5-1)
9. Jesus “El Cuchilla” Geles (Colombia, 12-1-1) WBO
10. Luis Alberto “El Mosquito” Lazarte (Argentina, 48-9-2) IBF

PAGLIA (Fino a 47,637 kg)

1. Nkosinathi “Mabere” Joyi (Sudafrica, 21-0) IBF
2. Raul “Rayito” Garcia (Messico, 29-1-1) WBO Interim
3. Kazuto Ioka (Giappone, 7-0) WBC
4. Oleydong Sithsamerchai (Tailandia, 35-1-1)
5. Sammy “Guty” Gutierrez (Messico, 27-5-2) WBA Interim
6. Juan "El Exterminador" Palacios (Nicaragua, 27-3)
7. Pornsawan “The Tank” Porpramook (Tailandia, 22-3-1)
8. Muhammad “The Rock Breaker/Predator” Rachman (Indonesia, 64-10-5) WBA
9. Kwanthai Sithmorseng (Tailandia, 31-1-1)
10. Katsunari Takayama (Giappone, 24-4)

Aggiornato al 25 aprile