Dave Thorpe
| Runda | Tor | Data | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|
| 1 |  Valkenswaard | 1989.04.02 | Honda |  | |
| 2 |  Saint Jean d'Angely | 1989.04.16 | Honda | | |
| 3 |  Schwanenstadt | 1989.04.23 | Honda | | |
| 4 |  Fermo | 1989.05.07 | Honda | | |
| 5 |  Ruskeasanta | 1989.05.28 | Honda | | |
| 6 |  Huskvarna | 1989.06.04 | KTM | | |
| 7 |  Hollister | 1989.06.18 | Kawasaki | | |
| 8 |  Baldasserona | 1989.07.02 | Honda | | |
| 9 | Farleigh Castle | 1989.07.30 | Honda | | |
| 10 |  Namur | 1989.08.06 | Honda | | |
| 11 |  Ettelbruck | 1989.08.13 | Honda | | |
| 12 |  Wholen | 1989.08.27 | Honda | |
