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 | JAIME RIOS | 1975-08-23 |
| 2 | JUAN ANTONIO GUZMAN | 1976-07-02 |
| 3 | YOKO GUSHIKEN | 1978-10-15 |
| 4 | KATSUO TOKASHIKI | 1981-12-16 |
| 5 | LUPE MADERA | 1983-07-10 |
| 6 | JOEY OLIVO | 1985-03-29 |
| 7 | MYUNG WOO YUH | 1985-12-08 |
| 8 | HIROKI IOKA | 1991-12-17 |
| 9 | LEO GAMEZ | 1993-10-21 |
| 10 | HI-YONG CHOI | 1995-09-05 |
| 11 | CARLOS MURILLO | 1996-03-15 |
| 12 | PICHIT CHOR SIRIWAT | 1998-03-01 |
| 13 | ROSENDO ALVAREZ | 2001-03-03 |
| 14 | ROBERTO VASQUEZ | 2005-11-19 |
| 15 | BRAHIM ASLOUM | 2007-12-08 |
| 16 | ALBERTO ROSSEL | 2012-04-14 |