1998 Olympus Natural - NMA
| Overall Winner Michael Zappitelli | |
HeavyWeight | |
| 1 | Carl Larosa |
Light-HeavyWeight | |
| 1 | Wayne Marchek |
| 2 | Milton Lamb |
| 3 | Brian Turnbull |
| 4 | Henri Chevrier |
| 5 | Jim Hanselman |
MiddleWeight | |
| 1 | Isrial Garrett |
| 2 | Alex Markowski |
| 3 | Stacy King |
| 4 | Carlo Dovideo |
| 5 | Dennis Olivier |
LightWeight | |
| 1 | Pete Pitrone |
| 2 | John Elsberry |
| 3 | Dale Baker |
| 4 | Dan Cruz |
BantamWeight | |
| 1 | Michael Zappitelli |
| 2 | Rich Sager |
| 3 | Ken Kinton |
Masters 40+ HeavyWeight | |
| 1 | Wayne Marchek |
| 2 | Milton Lamb |
| 3 | Frank Musso |
| 4 | James Byrd |
| 5 | Bob Michaels |
Masters 40+ LightWeight | |
| 1 | Pete Pitrone |
| 2 | Dale Baker |
| 3 | Paul Sacca |
| 4 | Walter Kanouff |
| 5 | Ken Kinton |
Masters 50+ | |
| 1 | Rich Sager |
| 2 | Mike Monfuletho |
| 3 | Steven Orsini |
| 4 | John Triolet |