Heavyweight
Cruiserweight
Light Heavyweight
Super Middleweight
Middleweight
Light Middleweight
Welterweight
Light Welterweght
Lightweight
Super Feathertweight
Featherweight
Super Bantamweight
Bantamweight
Super Flyweight
Flyweight
Light Flyweight
Minimumweight
| Title Holder | Tenure | Status | Def | Birthplace |
| Omar Andres Narvaez | 2010- | WBO | 0 | Argentina |
| Jorge Arce | 2010 | WBO | 0 | Mexico |
| Marvin Sonsona | 2009-2009 | WBO | 1 | Philippines |
| Sonsana vacated to compete at super bantamweight. | ||||
| Simphiwe Nongqayi | 2009- | IBF | 1 | S. Africa |
| Jose Lopez | 2009 | WBO | 0 | Puerto Rico |
| Nobuo Nashiro | 2009 | WBA | 2 | Japan |
| Vic Darchinyan * | 2008- | WBC-WBA | 2 | Armenia |
| Vic Darchinyan | 2008-2009 | WBC-IBF-WBA | 1 | Armenia |
| Vac Darchinyan | 2008 | WBC | 1 | Armenia |
| Rafael Conception | 2008 | WBA | 0 | Panama |
| Nobuo Nashiro | 2008 | WBA | 0 | Japan |
| Jorge Arce | 2008 | WBA | 1 | Mexico |
| Alexander Munoz | 2007-2008 | WBA | 2 | Venezuela |
| Dimitri Kirilov | 2006-2008 | IBF | 1 | Russia |
| Cristian Mijares | 2006-2008 | WBC | 8 | Mexico |
| Nobuo Nashiro | 2006 | WBA | 1 | Japan |
| Fernando Montiel | 2005-2009 | WBO | 7 | Mexico |
| Masamori Tokuyama | 2005-2006 | WBC | 1 | Japan |
| Martin Castillo | 2004-2006 | WBA | 4 | Mexico |
| Katsushige Kawashima | 2004-2005 | WBC | 2 | Japan |
| Ivan Hernandez | 2004-2005 | WBO | 0 | Mexico |
| Luis Perez | 2003-2006 | IBF | 3 | Nicaragua |
| Mark Johnson | 2003-2004 | WBO | 1 | USA |
| Alexander Munoz | 2002-2004 | WBA | 3 | Venezuela |
| Fernando Montiel | 2002-2003 | WBO | 1 | Mexico |
| Celes Kobayashi | 2001-2002 | WBA | 1 | Japan |
| Pedro Alcazar | 2001-2002 | WBO | 1 | Panama |
| Masamori Tokuyama | 2000-2004 | WBC | 8 | Japan |
| Felix Machado | 2000-2003 | IBF | 3 | Venezuela |
| Leo Silvio Gamez | 2000-2001 | WBA | 0 | Venezuela |
| Danny Romero | 19996-1997 | IBF | 2 | USA |
| Adonis Rivas | 1999-2001 | WBO | 2 | Nicaragua |
| Mark Johnson | 1999-2000 | IBF | 2 | USA |
| Johnson was stripped of title bt IBF after receiving a jail sentence. | ||||
| Hideki Todaka | 1999-2000 | WBA | 2 | Japan |
| Diego Morales | 1999 | WBO | 1 | Mexico |
| In-Joo Cho | 1998-2000 | WBC | 5 | S Korea |
| Victor Godoi | 1998-1999 | WBO | 0 | Argentina |
| Jesus Rojas | 1998-1999 | WBA | 1 | Venezuela |
| Gerry Pensola | 1997-1998 | WBC | 3 | Philippines |
| Johnny Tapia | 1997-1998 | IBF-WBO | 3 | USA |
| Tapia vacated the title to campaign at Bantamweight. | ||||
| Satoshi Iida | 1997-1998 | WBA | 2 | Japan |
| Yokthai Sith-Oar | 1996-1997 | WBA | 4 | Thailand |
| Harold Grey | 1996 | IBF | 0 | Colombia |
| Alimi Goitia | 1995-1996 | WBA | 3 | Venezuela |
| Carlos Salazar | 1995-1996 | IBF | 1 | Argentina |
| Hiroshi Kawashima | 1994-1997 | WBC | 6 | Japan |
| Johnny Tapia | 1994-1997 | WBO | 10 | USA |
| Tapia unified the WBO and IBF titles. | ||||
| Harold Grey | 1994-1995 | IBF | 3 | Colombia |
| Hyung-Chul Lee | 1994-1995 | WBA | 1 | S Korea |
| Julio Cesar Borboa | 1993-1994 | IBF | 5 | Mexico |
| Jose Luis Bueno | 1993-1994 | WBC | 0 | Mexico |
| Katsuya Onizuka | 1992-1994 | WBA | 4 | Japan |
| Johnny Bredahl | 1992-1994 | WBO | 3 | Denmark |
| Bredahl Relinquished the title. | ||||
| Jose Quirino | 1992 | WBO | 0 | Mexico |
| Sung-II Moon | 1990-1993 | WBC | 9 | S Korea |
| Robert Quiroga | 1990-1993 | IBF | 5 | USA |
| Jose Ruiz | 1989-1992 | WBO | 3 | Puerto Rico |
| Juan Polo Perez | 1989-1990 | IBF | 0 | Colombia |
| Nana Yaw Konadu | 1989-1990 | WBC | 0 | Ghana |
| Gilberto Roman | 1988-1989 | WBC | 5 | Mexico |
| Elly Pical | 1987-1989 | IBF | 3 | Indonesia |
| Jesus Rojas | 1987-1988 | WBC | 1 | Colombia |
| Santos Laciar | 1987 | WBC | 0 | Argentina |
| Tae-II Chang | 1987 | IBF | 0 | S Korea |
| Gilberto Roman | 1986-1987 | WBC | 6 | Thailand |
| Elly Pical | 1986-1987 | IBF | 1 | Indonesia |
| Pical relinquished the title to challenge for the WBA version. | ||||
| Carlos Cesar Polanco | 1986 | IBF | 0 | Japan |
| Elly Pical | 1985-1986 | IBF | 1 | S Korea |
| Kaosai Galaxy | 1984-1992 | WBA | 18 | Thailand |
| Galaxy retired. | ||||
| Jio Watanabe | 1984-1986 | WBC | 4 | Japan |
| Joo-Do Chun | 1983-1985 | IBF | 5 | S Korea |
| Payao Poontarat | 1983-1984 | WBC | 1 | Thailand |
| Jiro Watanabe | 1982-1984 | WBA | 7 | Japan |
| Watanabe was stripped of WBA title on winning the WBC version. | ||||
| Rafael Orono | 1982-1983 | WBC | 3 | Venezuela |
| Chul-Ho Kim | 1981-1982 | WBC | 5 | S Korea |
| Rafael Perdoza | 1981-1982 | WBA | 0 | Panama |
| Gustavo Ballas | 1981 | WBA | 0 | Argentina |
| Rafael Orono | 1980-1981 | WBC | 3 | Venezuela |
| Bold ( Indicates Current Holder) - Bold (Indicates Undisputed) - * (Indicates WBA Super) | ||||