National Boxing Association (NBA), was founded in Rhode Island by 13 U.S. commissions as a result of the ecumenical boom reached by the sport. The NBA changed its name in 1962 to the World Boxing Association (WBA), which is now presided by Gilberto Jesús Mendoza.
| No. | FIGHTER | DATE |
| 1 | EDER JOFRE | 1962-09-11 |
| 2 | FIGHTING HARADA | 1965-05-18 |
| 3 | LIONEL ROSE | 1968-07-02 |
| 4 | CHUCHO CASTILLO | 1970-10-16 |
| 5 | RAFAEL HERRERA | 1972-03-19 |
| 6 | ROMEO ANAYA | 1973-01-20 |
| 7 | SOO-HWAN HONG | 1974-07-03 |
| 8 | ALFONSO ZAMORA | 1975-03-14 |
| 9 | JORGE LUJAN | 1977-11-19 |
| 10 | RICARDO CARDONA | 1978-05-07 |
| 11 | LEO RANDOLPH | 1980-05-04 |
| 12 | SERGIO VICTOR PALMA | 1980-11-08 |
| 13 | JEFF CHANDLER | 1982-03-27 |
| 14 | LEONARDO CRUZ | 1982-06-12 |
| 15 | RICHIE SANDOVAL | 1984-04-07 |
| 16 | VICTOR CALLEJAS | 1984-05-26 |
| 17 | GABY CANIZALES | 1986-03-10 |
| 18 | BERNARDO PINANGO | 1986-06-04 |
| 19 | LOUIE ESPINOZA | 1987-01-16 |
| 20 | TAKUYA MUGURUMA | 1987-03-29 |
| 21 | CHAN-YOUNG PARK | 1987-05-24 |
| 22 | WILFREDO VAZQUEZ | 1987-10-04 |
| 23 | JUAN JOSE ESTRADA | 1988-05-28 |
| 24 | SUNG KIL MOON | 1988-11-27 |
| 25 | KHAOKOR GALAXY | 1989-07-09 |
| 26 | LUISITO ESPINOSA | 1989-10-18 |
| 27 | JESUS SALUD | 1989-12-11 |
| 28 | LUIS MENDOZA | 1990-09-11 |
| 29 | RAUL PEREZ | 1991-10-07 |
| 30 | JUNIOR JONES | 1993-10-23 |
| 31 | JOHN MICHAEL JOHNSON | 1994-04-22 |
| 32 | DAORUNG CHUWATANA | 1994-07-16 |
| 33 | NANA YAW KONADU | 1996-01-28 |
| 34 | ANTONIO CERMENO | 1996-03-23 |
| 35 | ENRIQUE SANCHEZ | 1998-02-08 |
| 36 | PAULIE AYALA | 1999-10-23 |
| 37 | CLARENCE ADAMS | 2000-08-05 |
| 38 | EIDY MOYA | 2000-12-16 |
| 39 | JOHNNY BREDAHL | 2002-04-19 |
| 40 | OSAMU SATO | 2002-05-18 |
| 41 | SALIM MEDJKOUNE | 2002-10-09 |
| 42 | MAHYAR MONSHIPOUR | 2003-12-16 |
| 43 | SOMSAK SITHCHATCHAWAL | 2006-03-18 |
| 44 | MARCELA ELIANA ACUNA | 2006-08-12 |
| 45 | CELESTINO CABALLERO | 2006-10-04 |
| 46 | ANITA CHRISTENSEN | 2006-10-14 |
| 47 | VOLODYMYR SYDORENKO | 2007-06-29 |
| 48 | RICARDO CORDOBA | 2008-09-18 |
| 49 | POONSAWAT KRATINGDAENGGYM | 2009-04-30 |
| 50 | LISA BROWN | 2010-03-27 |
| 51 | LILIANA PALMERA | 2014-10-24 |