| HKJ1-DC | 13-09-2003 | 18:30 | Flashing Heiloo Mannen U16 1 | The Challengers Mannen U16 1 | Het Vennewater | 30 - 108 |
| HKJ1-CA | 27-09-2003 | 17:00 | The Challengers Mannen U16 1 | VBC Akrides Mannen U16 2 | Fanny Blankers Koen Hal | 62 - 20 |
| HKJ1-BC | 04-10-2003 | 17:00 | Alkm.Guardians Mannen U16 1 | The Challengers Mannen U16 1 | Hoornse Vaart | 53 - 51 |
| HKJ1-GC | 18-10-2003 | 17:00 | Onze Gezellen Mannen U16 2 | The Challengers Mannen U16 1 | Onze Gezellen Sporthal | 16 - 98 |
| HKJ1-EC | 01-11-2003 | 16:00 | BV Hoofddorp Mannen U16 2 | The Challengers Mannen U16 1 | Het Spectrum | 48 - 46 |
| HKJ1-CF | 08-11-2003 | 17:45 | The Challengers Mannen U16 1 | L.C. Players Mannen U16 1 | Fanny Blankers Koen Hal | 124 - 9 |
| HKJ1-CH | 22-11-2003 | 18:30 | The Challengers Mannen U16 1 | Racing Beverwijk Mannen U16 1 | Fanny Blankers Koen Hal | 52 - 49 |
| HKJ1-IC | 29-11-2003 | 16:00 | The Sea Devils Mannen U16 1 | The Challengers Mannen U16 1 | Bloemen De | 47 - 28 |
| HKJ1-CJ | 06-12-2003 | 17:00 | The Challengers Mannen U16 1 | BV Spaarndam Mannen U16 1 | Fanny Blankers Koen Hal | 66 - 36 |
| HKJ1-CG | 13-12-2003 | 18:00 | The Challengers Mannen U16 1 | Onze Gezellen Mannen U16 2 | Fanny Blankers Koen Hal | 104 - 24 |
| HKJ1-AC | 20-12-2003 | 15:00 | VBC Akrides Mannen U16 2 | The Challengers Mannen U16 1 | Sporthal IJmuiden-Oost | 20 - 45 |
| HKJ1-CD | 03-01-2004 | 19:00 | The Challengers Mannen U16 1 | Flashing Heiloo Mannen U16 1 | Fanny Blankers Koen Hal | 114 - 14 |
| HKJ1-CB | 10-01-2004 | 19:15 | The Challengers Mannen U16 1 | Alkm.Guardians Mannen U16 1 | Fanny Blankers Koen Hal | 63 - 44 |
| HKJ1-Bc | 24-01-2004 | 17:00 | Alkm.Guardians Mannen U16 1 | The Challengers Mannen U16 1 | Hoornse Vaart | 52 - 44 |
| HKJ1-CE | 31-01-2004 | 16:00 | The Challengers Mannen U16 1 | BV Hoofddorp Mannen U16 2 | Fanny Blankers Koen Hal | 58 - 37 |
| HKJ1-FC | 07-02-2004 | 15:15 | L.C. Players Mannen U16 1 | The Challengers Mannen U16 1 | Sporthal De Zien | 25 - 103 |
| HKJ1-HC | 28-02-2004 | 18:30 | Racing Beverwijk Mannen U16 1 | The Challengers Mannen U16 1 | De Walvis | 72 - 60 |
| HKJ1-cd | 06-03-2004 | 17:45 | The Challengers Mannen U16 1 | Flashing Heiloo Mannen U16 1 | Fanny Blankers Koen Hal | 20 - 0 |
| HKJ1-CI | 20-03-2004 | 14:00 | The Challengers Mannen U16 1 | The Sea Devils Mannen U16 1 | Fanny Blankers Koen Hal | 64 - 29 |
| HKJ1-JC | 03-04-2004 | 16:15 | BV Spaarndam Mannen U16 1 | The Challengers Mannen U16 1 | Dorpscentrum | 20 - 0 |
| HKJ1-dc | 24-04-2004 | 17:00 | Flashing Heiloo Mannen U16 1 | The Challengers Mannen U16 1 | Het Vennewater | 29 - 107 |