| 1 = Assen 06-04-2003 |
| 2 = Assen 21-04-2003 |
| TS |
| Pl. | Rijnr. | Naam | Motormerk | Sponsor | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | TS |
| 1 | 96 | Rein ten Napel | Suzuki | | 25 | 25 | | | | | | | | | 50 |
| 2 | 11 | Bas Winkel | Honda | | 20 | 20 | | | | | | | | | 40 |
| 3 | 21 | Wijnand Pieper | Yamaha | | 11 | 16 | | | | | | | | | 27 |
| 4 | 22 | Kenny Thuy | Kawasaki | | 13 | 13 | | | | | | | | | 26 |
| 5 | 132 | Marcel Waayer | | | 9 | 11 | | | | | | | | | 20 |
| 6 | 69 | Wesley van Nieuwenhuizen | Yamaha | | 8 | 9 | | | | | | | | | 17 |
| 7 | 87 | Michael van der Most | Yamaha | | 10 | 6 | | | | | | | | | 16 |
| 8 | 195 | Albert van Winkoop | Yamaha | | 16 | | | | | | | | | | 16 |
| 9 | 32 | Dimitry Palmbergen | Suzuki | | 5 | 7 | | | | | | | | | 12 |
| 10 | 26 | Jeroen Versteeg | Suzuki | | | 10 | | | | | | | | | 10 |
| 11 | 7 | Andre Hoogeveen | Yamaha | | 2 | 8 | | | | | | | | | 10 |
| 12 | 37 | Pieter Geluk | Honda | | 7 | | | | | | | | | | 7 |
| 13 | 38 | Yrjo van Mil | Honda | | 1 | 5 | | | | | | | | | 6 |
| 14 | 25 | Lex Kleijer | Yamaha | | 6 | | | | | | | | | | 6 |
| 15 | 146 | John van Vliet | Honda | | 3 | 2 | | | | | | | | | 5 |
| 16 | 17 | Hans van den Broek | Yamaha | | | 4 | | | | | | | | | 4 |
| 17 | 13 | Niels Feller | Suzuki | | 4 | | | | | | | | | | 4 |
| 18 | 112 | Jakob Kamminga | | | | 3 | | | | | | | | | 3 |
| 19 | 46 | Peter Schalken | Honda | | | 1 | | | | | | | | | 1 |
