1988 Holland Iron Man - NBBF
| Overall Winner Marcel Schouten | |
HeavyWeight | |
| 1 | Ed Verwater |
| 2 | Jan Wijtvliet |
| 3 | Ed Boskemper |
| 4 | Bert Veeman |
| 5 | Paul Jaarsma |
Light-HeavyWeight | |
| 1 | Marcel Schouten |
| 2 | Camil Shaes |
| 3 | Willem Boot |
| 4 | Ed DeHaan |
| 5 | Wendel Fransisca |
MiddleWeight | |
| 1 | Johan Bos |
| 2 | Marlon Stamper |
| 3 | Leo Vos |
| 4 | Gerard Schenk |
| 5 | Jo Timmermans |
LightWeight | |
| 1 | Giovanni Arends |
| 2 | Frits Laene |
| 3 | Perry Hakkens |
| 4 | Ruud Tammers |
| 5 | Garcia Gomez |
Junior | |
| 1 | Marco Jansen |
| 2 | Richard Koring |
| 3 | Michel Maljers |
| 4 | Ben Eeltink |