Most grandtour starts by competitors
Number of starts in grand tours before the start of Omloop van de Drie Zustersteden 1990.
| Pos. | Rider | Starts | Tour | Giro | Vuelta |
|---|---|---|---|---|---|
| 1 | HOSTE Frank | 13 | 8 | 5 | - |
| 2 | WYNANTS Jan | 9 | 6 | 1 | 2 |
| 3 | TALEN John | 4 | 2 | 2 | - |
| 4 | HANEGRAAF Jacques | 3 | 3 | - | - |
| 5 | VAN SLYCKE Rik | 3 | 2 | - | 1 |
| 6 | VAN VOOREN Philippe | 3 | 1 | - | 2 |
| 7 | VAN DER POEL Jacques | 2 | 1 | 1 | - |
| 8 | GOESSENS Jan | 2 | 2 | - | - |
| 9 | MAASSEN Frans | 2 | 2 | - | - |
| 10 | WIJNANT Willem | 2 | 1 | - | 1 |
| 11 | GEUENS Bruno | 1 | - | - | 1 |
| 12 | KOOLS Adrie | 1 | - | - | 1 |
| 13 | DE BACKER Gino | 1 | - | - | 1 |
| 14 | VAN KEIRSBULCK Kurt | 0 | - | - | - |
| 15 | VAN DEN BOSSCHE Alain | 0 | - | - | - |
| 16 | ROOMS Guy | 0 | - | - | - |
| 17 | BAR Patrice | 0 | - | - | - |
| 18 | NESKENS Danny | 0 | - | - | - |
| 19 | STURGESS Colin | 0 | - | - | - |
| 20 | ROZENDAL Harry | 0 | - | - | - |
| 21 | GORGEN Jochen | 0 | - | - | - |
| 22 | VAN DEN BOSSCHE Roger | 0 | - | - | - |
| 23 | VAN DER PAS Jos | 0 | - | - | - |
| 24 | DE VRIES Gerrit | 0 | - | - | - |
| 25 | COOMAN Jerry | 0 | - | - | - |
| 26 | DECORTE Geert | 0 | - | - | - |
| 27 | RAAS Pierre | 0 | - | - | - |
| 28 | VAN LEEUWE Stefan | 0 | - | - | - |
| 29 | SCHARMIN Chris | 0 | - | - | - |
| 30 | CORNELISSE Michel | 0 | - | - | - |