1990 Holland Iron Man - NBBF
| Overall Winner Sherren Ortela | |
HeavyWeight | |
| 1 | Wim Moens |
| 2 | Co Kroon |
| 3 | Ronald Van Kleef |
| 4 | Gerard Joosten |
| 5 | Ruud Smeets |
Light-HeavyWeight | |
| 1 | Sherren Ortela |
| 2 | Marlon Mijnals |
| 3 | Gerard Ross |
| 4 | Dennis Schroevers |
| 5 | Maurice Kurvers |
MiddleWeight | |
| 1 | Henry Neyenhuis |
| 2 | Carlos Foeamon |
| 3 | Frans Maas |
| 4 | Emilio Scoop |
| 5 | Peter Verschuren |
LightWeight | |
| 1 | Perry Hakkens |
| 2 | John Schilder |
Junior | |
| 1 | Ron Pater |
| 2 | Ronald Boogaart |