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 | FLASH ELORDE | 1963-02-16 |
| 2 | SUGAR RAMOS | 1963-03-21 |
| 3 | VICENTE SALDIVAR | 1964-09-26 |
| 4 | HIROSHI KOBAYASHI | 1967-12-14 |
| 5 | RAUL ROJAS | 1968-03-28 |
| 6 | HIROSHI KOBAYASHI | 1968-10-05 |
| 7 | SHOZO SAIJO | 1969-02-09 |
| 8 | ANTONIO GOMEZ | 1971-09-02 |
| 9 | ALFREDO MARCANO | 1971-11-06 |
| 10 | BEN VILLAFLOR | 1972-04-25 |
| 11 | ERNESTO MARCEL | 1972-08-19 |
| 12 | KUNIAKI SHIBATA | 1973-03-12 |
| 13 | ALEXIS ARGUELLO | 1974-11-23 |
| 14 | SAMUEL SERRANO | 1976-10-16 |
| 15 | RAFAEL ORTEGA | 1977-01-15 |
| 16 | CECILIO LASTRA | 1977-12-17 |
| 17 | EUSEBIO PEDROZA | 1978-04-15 |
| 18 | ROGER MAYWEATHER | 1983-01-19 |
| 19 | ROCKY LOCKRIDGE | 1984-06-12 |
| 20 | ALFREDO LAYNE | 1986-05-24 |
| 21 | STEVE CRUZ | 1986-06-23 |
| 22 | BRIAN MITCHELL | 1987-07-31 |
| 23 | ANTONIO ESPARRAGOZA | 1988-11-05 |
| 24 | YOUNG-KYUN PARK | 1991-03-30 |
| 25 | JOEY GAMACHE | 1991-06-28 |
| 26 | GENARO HERNANDEZ | 1991-11-22 |
| 27 | ELOY ROJAS | 1993-12-04 |
| 28 | YONG-SOO CHOI | 1995-10-21 |
| 29 | WILFREDO VAZQUEZ | 1996-05-18 |
| 30 | FREDDIE NORWOOD | 1998-04-03 |
| 31 | ANTONIO CERMENO | 1998-10-03 |
| 32 | JOEL CASAMAYOR | 2000-09-16 |
| 33 | DERRICK GAINER | 2001-02-24 |
| 34 | ACELINO FREITAS | 2002-08-03 |
| 35 | JUAN MANUEL MARQUEZ | 2004-09-18 |
| 36 | VICENTE MOSQUERA | 2005-04-30 |
| 37 | CHRIS JOHN | 2005-08-07 |
| 38 | JORGE SOLIS | 2010-02-06 |
| 39 | CELESTINO CABALLERO | 2011-10-14 |
| 40 | NONITO DONAIRE | 2014-05-31 |