Most wins
Which rider has the most victories to their name this season before the start of Grand Prix d'Isbergues - Pas de Calais 1990?
| # | Rider | Victories | |
|---|---|---|---|
| 1 | MUSEEUW Johan | 6 | |
| 2 | REDANT Hendrik | 5 | |
| 3 | JALABERT Laurent | 3 | |
| 4 | MONCASSIN Frédéric | 3 | |
| 5 | LECLERCQ Jean-Claude | 2 | |
| 6 | VAN HOOYDONCK Edwig | 2 | |
| 7 | GIANETTI Mauro | 1 | |
| 8 | PEDERSEN Atle | 1 |