Most grandtour starts by competitors
Number of starts in grand tours before the start of Milano-Sanremo 1990.
| Pos. | Rider | Starts | Tour | Giro | Vuelta |
|---|---|---|---|---|---|
| 1 | CHOZAS Eduardo | 18 | 4 | 4 | 10 |
| 2 | LUBBERDING Henk | 17 | 13 | 4 | - |
| 3 | SARONNI Giuseppe | 16 | 1 | 12 | 3 |
| 4 | DELGADO Pedro | 15 | 7 | 1 | 7 |
| 5 | RODRÍGUEZ MAGRO Jesús | 14 | 5 | 3 | 6 |
| 6 | AMADORI Marino | 13 | - | 12 | 1 |
| 7 | CONTINI Silvano | 13 | 2 | 10 | 1 |
| 8 | DA SILVA Acácio | 12 | 4 | 6 | 2 |
| 9 | PETITO Giuseppe | 11 | 1 | 8 | 2 |
| 10 | MÄCHLER Erich | 11 | 7 | 3 | 1 |
| 11 | MUJIKA Jokin | 11 | 5 | 2 | 4 |
| 12 | YATES Sean | 10 | 6 | 2 | 2 |
| 13 | ARGENTIN Moreno | 8 | - | 7 | 1 |
| 14 | GHIROTTO Massimo | 8 | 2 | 5 | 1 |
| 15 | MOTTET Charly | 7 | 5 | 1 | 1 |
| 16 | ANTEQUERA Francisco José | 7 | 4 | 1 | 2 |
| 17 | BAUER Steve | 7 | 5 | 2 | - |
| 18 | BREUKINK Erik | 7 | 3 | 4 | - |
| 19 | COLAGÈ Stefano | 6 | - | 4 | 2 |
| 20 | VOLPI Alberto | 6 | 1 | 5 | - |