Debutants
Lucien Zelck is the youngest debutant in Nokere Koerse in 1973. There are 18 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | ZELCK Lucien | Watney - Maes | 20y + 357d |
| 2 | BAL Kees | Gan - Mercier | 21y + 147d |
| 3 | SOENENS Johnny | Novy - Romy Pils - Total - Dubble Bubble | 22y + 90d |
| 4 | MAGNI Claude | Sonolor | 22y + 218d |
| 5 | HERIJGERS August | Ijsboerke - Bertin | 22y + 319d |
| 6 | PAUWELS Daniel | Watney - Maes | 23y + 20d |
| 7 | FIERENS Theo | Ijsboerke - Bertin | 23y + 150d |
| 8 | CATTEEUW Gerry | Ijsboerke - Bertin | 23y + 223d |
| 9 | DE BISSCHOP Ronny | Goldor - Hercka | 24y + 56d |
| 10 | TEIRLINCK Willy | Sonolor | 24y + 250d |
| 11 | SCHOETERS Joseph | Ijsboerke - Bertin | 25y + 340d |
| 12 | BUKACKI Richard | Hertekamp | 26y + 329d |
| 13 | VAN BRUAENE Raphael | Novy - Romy Pils - Total - Dubble Bubble | 26y + 340d |
| 14 | CARLETTI Joseph | De Kova - Lejeune | 27y + 36d |
| 15 | DAVID Wilfried | Flandria - Carpenter - Shimano | 27y + 54d |
| 16 | BENJAMINS Henk | Frisol | 27y + 213d |
| 17 | VIANEN Gerard | Gitane - Frigecreme | 29y + 67d |
| 18 | BELLONE Gilbert | Gitane - Frigecreme | 30y + 111d |