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 | DICK TIGER | 1962-10-23 |
| 2 | JOEY GIARDELLO | 1964-12-14 |
| 3 | EMILE GRIFFITH | 1966-07-13 |
| 4 | NINO BENVENUTI | 1967-04-17 |
| 5 | HUGO PASTOR CORRO | 1978-08-05 |
| 6 | VITO ANTUOFERMO | 1979-06-30 |
| 7 | MARVIN HAGLER | 1980-09-27 |
| 8 | CHONG-PAL PARK | 1987-12-06 |
| 9 | FULGENCIO OBELMEJIAS | 1988-05-23 |
| 10 | SUMBU KALAMBAY | 1988-11-08 |
| 11 | MIKE MCCALLUM | 1989-05-10 |
| 12 | IN CHUL BAEK | 1989-10-08 |
| 13 | VICTOR CORDOBA | 1991-04-05 |
| 14 | MICHAEL NUNN | 1992-09-12 |
| 15 | REGGIE JOHNSON | 1992-10-27 |
| 16 | JORGE FERNANDO CASTRO | 1994-12-10 |
| 17 | FRANKIE LILES | 1995-05-27 |
| 18 | BRUNO GIRARD | 2000-09-16 |
| 19 | WILLIAM JOPPY | 2000-12-02 |
| 20 | BYRON MITCHELL | 2001-03-03 |
| 21 | FELIX TRINIDAD | 2001-05-12 |
| 22 | BERNARD HOPKINS | 2001-09-29 |
| 23 | ANTHONY MUNDINE | 2004-01-19 |
| 24 | MASELINO MASOE | 2004-05-01 |
| 25 | MANNY SIACA | 2004-05-05 |
| 26 | JAVIER CASTILLEJO | 2006-07-15 |
| 27 | MIKKEL KESSLER | 2007-03-24 |
| 28 | FELIX STURM | 2007-06-30 |
| 29 | JOE CALZAGHE | 2007-11-03 |
| 30 | MIKKEL KESSLER | 2008-10-25 |
| 31 | BRIAN MAGEE | 2011-07-30 |