1998 Ocean State Natural - NABF
| Overall Winner Jay Alward | |
HeavyWeight | |
| 1 | Abdel Bendagouch |
| 2 | Seth Cohen |
Light-HeavyWeight | |
| 1 | Jay Alward |
| 2 | Joseph Pacheco |
| 3 | Charles Moss |
MiddleWeight | |
| 1 | Joel Oyster |
| 2 | Marc Thibault |
LightWeight | |
| 1 | Alfred Farina |
| 2 | John Collins |
| 3 | Dale Fontenelle |
| 4 | Manuel Viara |
Masters 35+ | |
| 1 | Charles Moss |
| 2 | Terrence Patriquin |
Masters 40+ | |
| 1 | Manuel Viara |
| 2 | Terrence Patriquin |