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 | OSSIE OCASIO | 1982-02-13 |
| 2 | DWIGHT MUHAMMAD QAWI | 1985-07-27 |
| 3 | EVANDER HOLYFIELD | 1987-02-14 |
| 4 | ROBERT DANIELS | 1990-07-19 |
| 5 | BOBBY CZYZ | 1991-03-08 |
| 6 | ORLIN NORRIS | 1993-11-06 |
| 7 | NATE MILLER | 1996-01-13 |
| 8 | FABRICE TIOZZO | 1998-05-02 |
| 9 | VIRGIL HILL | 2000-12-09 |
| 10 | O´NEIL BELL | 2006-01-07 |
| 11 | VALERY BRUDOV | 2006-12-02 |
| 12 | JEAN MARC MORMECK | 2007-03-17 |
| 13 | FIRAT ARSLAN | 2007-06-16 |
| 14 | GUILLERMO JONES | 2008-09-27 |
| 15 | DENIS LEBEDEV | 2012-04-04 |