1983 Holland Iron Man - NBBF
| Overall Winner Andy Han | |
HeavyWeight | |
| 1 | Sjaak Van Der Steen |
| 2 | Henri Spijkers |
| 3 | Adrie Van Dijk |
| 4 | Rob Schutte |
Light-HeavyWeight | |
| 1 | Joop Tartaglia |
| 4 | Leen Van Dongen |
| 5 | Ronald Dekker |
| 5 | Wim Dries |
MiddleWeight | |
| 1 | Gerrit Otten |
| 2 | Danny Goossens |
| 3 | Dolf Bitterberg |
| 4 | Aldo Yin |
LightWeight | |
| 1 | Dennis Castillon |
| 2 | Jan Van Kollenburg |
| 3 | Frits Berghout |
| 5 | Laurens DeFretes |
BantamWeight | |
| 1 | Andy Han |
Junior | |
| 2 | Peter Spijkers |
| 3 | Michel Boogaards |
| 4 | Ton DeKlerk |
| 5 | Ruud Van Haalem |