Most grandtour starts by competitors
Number of starts in grand tours before the start of Grosser Preis des Kantons Aargau 1989.
| Pos. | Rider | Starts | Tour | Giro | Vuelta |
|---|---|---|---|---|---|
| 1 | VANOTTI Ennio | 14 | 3 | 11 | - |
| 2 | BONTEMPI Guido | 14 | 5 | 8 | 1 |
| 3 | ROSOLA Paolo | 11 | - | 10 | 1 |
| 4 | PETITO Giuseppe | 10 | 1 | 7 | 2 |
| 5 | DA SILVA Acácio | 10 | 3 | 5 | 2 |
| 6 | CASSANI Davide | 10 | 3 | 7 | - |
| 7 | BREU Beat | 10 | 6 | 4 | - |
| 8 | SALVADOR Ennio | 9 | 1 | 7 | 1 |
| 9 | WILSON Michael | 8 | 1 | 5 | 2 |
| 10 | FREULER Urs | 8 | 1 | 7 | - |
| 11 | ANDERSON Phil | 8 | 7 | 1 | - |
| 12 | DHAENENS Rudy | 7 | 6 | 1 | - |
| 13 | GLAUS Gilbert | 7 | 5 | 2 | - |
| 14 | ZIMMERMANN Urs | 6 | 4 | 2 | - |
| 15 | RÜTTIMANN Niki | 6 | 5 | 1 | - |
| 16 | BOTTOIA Giovanni Paolo | 5 | 1 | 3 | 1 |
| 17 | MANDERS Henri | 5 | 3 | - | 2 |
| 18 | ALCALÁ Raúl | 4 | 3 | 1 | - |
| 19 | VAN ORSOUW Marc | 4 | 2 | 1 | 1 |
| 20 | STEVENHAAGEN Peter | 4 | 3 | 1 | - |