Most grandtour starts by competitors
Number of starts in grand tours before the start of Vuelta Aragón 1990.
| Pos. | Rider | Starts | Tour | Giro | Vuelta |
|---|---|---|---|---|---|
| 1 | LAGUÍA José Luis | 17 | 5 | 1 | 11 |
| 2 | VAN BRABANT Benny | 11 | 3 | 2 | 6 |
| 3 | GASTÓN Iñaki | 11 | 5 | - | 6 |
| 4 | NIJBOER Erwin | 9 | 4 | - | 5 |
| 5 | CAROLI Daniele | 9 | 1 | 7 | 1 |
| 6 | NAVARRO José Luis | 8 | 1 | 1 | 6 |
| 7 | ESPARZA Antonio | 6 | 1 | - | 5 |
| 8 | EMONDS Nico | 5 | 3 | - | 2 |
| 9 | WELTZ Johnny | 5 | 1 | - | 4 |
| 10 | MAURI Melchor | 4 | 1 | 1 | 2 |
| 11 | ARNTZ Marcel | 3 | - | 1 | 2 |
| 12 | LEANIZBARRUTIA Alberto | 3 | - | - | 3 |
| 13 | LAMEIRE Marnix | 1 | - | - | 1 |
| 14 | VERBEKEN Peter | 1 | - | - | 1 |
| 15 | WOODS Dean | 1 | - | - | 1 |
| 16 | GRÖNE Bernd | 1 | - | - | 1 |
| 17 | BONTEMPI Fabrizio | 1 | - | - | 1 |
| 18 | SCIANDRI Maximilian | 1 | - | - | 1 |
| 19 | HENN Christian | 1 | - | 1 | - |
| 20 | GARMENDIA Aitor | 0 | - | - | - |