| Title Holder | Tenure | Status | Def | Birthplace | Notes |
| Daiki Kameda | 2010- | WBA | 0 | Japan | |
| Koki Kameda | 2009- | WBC | 0 | Japan | |
| Moruti Mthalane | 2009- | IBF | 0 | S. Africa | |
| Pongsaklek Wonjongkam | 2009 | WBC | 0 | Thailand | |
| Daisuke Naito | 2009 | WBC | 0 | Japan | |
| Pongsaklek Wonjongkam | 2009 | WBC | 0 | Thailand | |
| Denkaosan Kaovichit | 2008-2010 | WBA | 2 | Thailand | |
| Nonito Donaire | 2007-2009 | IBF | 3 | Philippines | |
| Daisuke Naito | 2007-2009 | WBC | 5 | Japan | |
| Takefumi Sakata | 2007-2008 | WBA | 4 | Japan | |
| Vic Darchinyan | 2004-2007 | IBF | 6 | Armenia | |
| Lorenzo Parra | 2003-2007 | WBA | 5 | Venezuela | |
| Omar Narvaez | 2002- | WBO | 16 | Argentina | |
| Adonis Rivas | 2002 | WBO | 0 | Nicaragua | |
| Pongsaklek Wonjongkam | 2001-2007 | WBC | 17 | Thailand | |
| Eric Morel | 2000-2003 | WBA | 5 | USA | |
| Fernando Montiel | 2000-2002 | WBO | 3 | Mexico | Montiel won WBO Super Flyweight title. |
| Malcolm Tunacao | 2000-2001 | WBC | 1 | Philippines | |
| Irene Pacheco | 1999-2004 | IBF | 6 | Colombia | |
| Sornpichai Pisanurachan | 1999-2000 | WBA | 1 | Thailand | |
| Medgoen Singsurat | 1999-2000 | WBC | 1 | Thailand | |
| Isidro Garcia | 1999-2000 | WBO | 1 | Mexico | |
| Leo Gamez | 1999 | WBA | 0 | Venezuela | |
| Jose Antonio Lopez | 1999 | WBO | 1 | Spain | WBO stripped Lopez. |
| Hugo Soto | 1998-1999 | WBA | 0 | Argentina | |
| Ruben Sanchez | 1998-1999 | WBO | 1 | Mexico | |
| Manny Pacquiao | 1998-1999 | WBC | 1 | Philippines | |
| Chatchai Sasakul | 1997-1998 | WBC | 2 | Thailand | |
| Mark Johnson | 1996-1998 | IBF | 7 | USA | Johnson vacated the title to campaign at Jnr Bantamweight. |
| Jose Bonilla | 1996-1998 | WBA | 3 | Venezuela | |
| Carlos Salazar | 1996-1998 | WBO | 5 | Argentina | |
| Alberto Jimenez | 1995-1996 | WBO | 5 | Mexico | |
| Danny Romero | 1995-1996 | IBF | 1 | USA | Romero vacated title and moved to campaign at Jnr Bantamweight. |
| Francisco Tejedor | 1995 | IBF | 0 | Colombia | |
| Saensor Ploenchit | 1994-1996 | WBA | 9 | Thailand | |
| Jacob Matlala | 1993-1995 | WBO | 3 | S Africa | |
| Yuri Arbachakov | 1992-1997 | WBC | 9 | Russia | |
| Pichit Sitbangprachan | 1992-1994 | IBF | 4 | Thailand | Sitbangprachan relinquished the title. |
| David Griman | 1992-1994 | WBA | 2 | Venezuela | |
| Pat Clinton | 1992-1993 | WBO | 1 | Scotland | |
| Rodolfo Blanco | 1992 | IBF | 0 | Colombia | |
| Aquiles Guzman | 1992 | WBA | 0 | Venezuela | |
| Muangchai Kitikasem | 1991-1992 | WBC | 3 | Thailand | |
| Yong-Kang Kim | 1991-1992 | WBA | 2 | S Korea | |
| Elvis Alvarez | 1991 | WBA | 0 | Colombia | |
| Isidro Perez | 1990-1992 | WBO | 2 | Mexico | |
| Yukihito Tamakuma | 1990-1991 | WBA | 1 | Japan | |
| Yul-Woo Lee | 1990 | WBA | 0 | S Korea | |
| Dave McAuley | 1989-1992 | IBF | 5 | Ireland | |
| Sot Chitalada | 1989-1991 | WBC | 4 | Thailand | |
| Jesus Rojas | 1989-1900 | WBA | 0 | Venezuela | |
| Elvis Alvarez | 1989 | WBO | 0 | Colombia | Alvarez relinquished the title. |
| Yong-Kang Kim | 1988-1989 | WBC | 2 | S Korea | |
| Duke McKenzie | 1988-1989 | IBF | 1 | England | |
| Rolando Bohol | 1988 | IBF | 1 | Philippines | |
| Fidel Bassa | 1987-1989 | WBA | 6 | Colombia | |
| Chang-Ho Choi | 1987-1988 | IBF | 0 | S Korea | |
| Dodie Penalosa | 1987 | IBF | 0 | Philippines | |
| Hi-Sup Shin | 1986-1987 | IBF | 1 | S Korea | |
| Bi-Won Chung | 1986 | IBF | 0 | S Korea | |
| Hilario Zapata | 1985-1987 | WBA | 5 | Panama | |
| Chong-Kwan Chung | 1985-1986 | IBF | 0 | S Korea | |
| Sot Chitalada | 1984-1988 | WBC | 6 | Thailand | |
| Koji Kobayashi | 1984 | WBC | 0 | Japan | |
| Gabriel Bernal | 1984 | WBC | 1 | Mexico | |
| Soon-Chun Kwon | 1983-1985 | IBF | 6 | S Korea | |
| Frank Cedeno | 1983-1984 | WBC | 0 | Philippines | |
| Charlie Magri | 1983 | WBC | 0 | Tunisia | |
| Santos Laciar | 1982-1985 | WBA | 9 | Argentina | Laciar relinquished the title to campeign at Jnr Bantamweight. |
| Eleonicio Mercedes | 1982-1983 | WBC | 0 | Dom Rep | |
| Prudencio Cardona | 1982 | WBC | 0 | Colombia | |
| Freddie Castillo | 1982 | WBC | 0 | Mexico | |
| Antonio Avelar | 1981-1982 | WBC | 1 | Mexico | |
| Juan Herrera | 1981-1982 | WBA | 1 | Mexico | |
| Santos Laciar | 1981 | WBA | 0 | Argentina | |
| Luis Ibarra | 1981 | WBA | 0 | Panama | |
| Shoji Oguma | 1980-1981 | WBC | 3 | Japan | |
| Peter Mathebula | 1980-1981 | WBA | 0 | S Africa | |
| Tae-Shik Kim | 1980 | WBA | 1 | S Korea | |
| Chan-Hee Park | 1979-1980 | WBC | 5 | S Korea | |
| Luis Ibarra | 1979-1980 | WBA | 0 | Panama | |
| Betulio Gonzales | 1978-1979 | WBA | 3 | Venezuela | |
| Guty Espadas | 1976-1978 | WBA | 4 | Mexico | |
| Alfonso Lopez | 1976 | WBA | 1 | Panama | |
| Miguel Canto | 1975-1979 | WBC | 14 | Mexico | |
| Eerbito Salavarria | 1975-1976 | WBA | 1 | Philippines | |
| Shoji Oguma | 1974-1975 | WBC | 0 | Japan | |
| Susumu Hanagata | 1974-1975 | WBA | 0 | Japan | |
| Chartchai Chionoi | 1973-1974 | WBA | 2 | Thailand | |
| Betulio Gonzalez | 1973-1974 | WBC | 1 | Venezuela | |
| Venice Borkorsor | 1972-1973 | WBC | 1 | Thailand | |
| Betulio Gonzalez | 1971-1972 | WBC | 0 | Venezuela | |
| Masao Ohba | 1970-1973 | WBA | 5 | Japan | Ohba died in a car crash. |
| Erbito Salavarria | 1970-1971 | WBC | 2 | Philippines | The WBC stripped Salavarria after he used an ilegal substance. |
| Chartchai Chionoi | 1970 | WBC | 0 | Thailand | |
| Berkrerk Chartvanchai | 1970 | WBA | 0 | Thailand | |
| Efren Torres | 1969-1970 | WBC | 1 | Mexico | |
| Bernabe Villacampo | 1969-1970 | WBA | 0 | Philippines | |
| Hiroyuki Ebihara | 1969 | WBA | 0 | Japan | |
| Chartchai Chionoi | 1966-1969 | WBC | 4 | Thailand | |
| Horacio Accavallo | 1966-1968 | WBA | 3 | Argentina | |
| Walter McGowan | 1966 | WBC | 0 | Scotland | |
| Salvatore Burruni | 1965-1966 | WBC | 0 | Italy | |
| Salvatore Burruni | 1965 | Undisputed | 0 | Italy | WBA stripped Burruni for failing to defend against the mandatory. |
| Pone Kingpetch | 1964-1965 | Undisputed | 0 | Thailand | |
| Hiroyuki Ebihara | 1963-1964 | Undisputed | 0 | Japan | |
| Pone Kingpetch | 1963 | Undisputed | 0 | Thailand | |
| Fighting Harada | 1962-1963 | Undisputed | 0 | Japan | |
| Pone Kingpetch | 1960-1962 | Undisputed | 3 | Thailand | |
| Pascual Perez | 1954-1960 | Undisputed | 9 | Argentina | |
| Yoshio Shirai | 1952-1954 | Undisputed | 4 | Japan | |
| Dado Marino | 1950-1952 | Undisputed | 1 | USA | |
| Terry Allen | 1950 | Undisputed | 0 | England | |
| Rinty Monaghan | 1948-1950 | Undisputed | 2 | Ireland | |
| Jackie Patterson | 1947-1948 | NBA | 0 | Scotland | |
| Rinty Monaghan | 1947-1948 | NBA | 1 | Ireland | |
| Jackie Patterson | 1943-1947 | Undisputed | 1 | Scotland | |
| Little Dando | 1939-1940 | NBA | 0 | Philippines | Dando relinquished the title. |
| Peter Kane | 1938-1939 | Undisputed | 0 | England | |
| Benny Lynch | 1937-1938 | Undisputed | 0 | Scotland | |
| Valentin Angelmann | 1936-1938 | IBU | 1 | France | IBU stripped Angelmann. |
| Benny Lynch | 1935-1937 | GB-NBA | 2 | Scotland | |
| Small Montana | 1935-1937 | NY | 1 | Philippines | |
| Jackie Brown | 1935 | GB-NBA | 0 | England | |
| Jackie Brown | 1932-1935 | Undisputed | 4 | England | IBU stripped Brown. |
| Young Perez | 1931-1932 | Undisputed | 0 | Tunisia | |
| Frankie Gerano | 1931 | Undisputed | 2 | USA | |
| Midget Wolgast | 1930-1935 | NY | 3 | USA | |
| Frankie Gerano | 1929-1931 | NBA-IBU | 4 | USA | |
| Emile Plander | 1929 | NBA-IBU | 0 | France | |
| Johnny Hill | 1928-1929 | GB | 2 | Scotland | Hill died. |
| Frankie Gerano | 1928-1929 | NBA | 2 | USA | |
| Izzy Schwartz | 1927-1929 | NY | 4 | USA | |
| Albert Frenchy Belanger | 1927-1928 | NBA | 0 | Canada | |
| Fidel La Barba | 1927 | Undisputed | 0 | USA | |
| Pinky Silverberg | 1927 | NBA | 0 | USA | |
| Fidel La Barba | 1925-1927 | NBA | 2 | USA | |
| Pancho Villa | 1923-1925 | Undisputed | 3 | Philippines | Villa died and Frankie Genaro claimed the NBA title. |
| Jimmy Wilde | 1916-1923 | Undisputed | 6 | Wales | |
| Jimmy Wilde | 1916 | GB-IBU | 0 | Wales | |
| Joe Symonds | 1915-1916 | GB-IBU | 0 | England | |
| Tracey Lee | 1915 | GB-IBU | 0 | Scotland | |
| Jimmy Wilde | 1914-1915 | GB-IBU | 0 | Wales | |
| Percy Jones | 1914 | GB-IBU | 1 | Wales | |
| Joe Symonds | 1914 | GB-IBU | 0 | England | |
| Bill Ladbury | 1913-1914 | GB-IBU | 0 | England | |
| Sid Smith | 1913 | GB-IBU | 0 | England | |
| Johnny Coulon | 1910 | USA | 0 | Canada | |
| Bold ( Indicates Current Holder) - Bold (Indicates Undisputed) - * (Indicates WBA Super) | |||||