| Runda | Tor | Data | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|
| 1 |  Jerez | 1990.03.18 | Ducati |  | |
| 2 | Ducati | | |||
| 3 |  Donington Park | 1990.04.16 | Honda | | |
| 4 | Ducati | | |||
| 5 |  Hungaroring | 1990.04.30 | Honda | | |
| 6 | Ducati | | |||
| 7 |  Hockenheimring | 1990.05.06 | Honda | | |
| 8 | Honda | | |||
| 9 |  Mosport Park | 1990.06.03 | Ducati | | |
| 10 | Ducati | | |||
| 11 |  Brainerd | 1990.06.10 | Honda | | |
| 12 | Kawasaki | | |||
| 13 |  Österreichring | 1990.07.01 | Yamaha | | |
| 14 | Honda | | |||
| 15 |  Sugo | 1990.07.26 | Ducati | | |
| 16 | Kawasaki | | |||
| 17 |  Le Mans | 1990.09.09 | Ducati | | |
| 18 | Ducati | | |||
| 19 |  Monza | 1990.10.07 | Yamaha | | |
| 20 | Yamaha | | |||
| 21 |  Shah Alam | 1990.11.04 | Yamaha | | |
| 22 | Yamaha | | |||
| 23 |  Phillip Island | 1990.11.11 | Yamaha | | |
| 24 | Kawasaki | | |||
| 25 |  Manfeild | 1990.11.18 | Yamaha | | |
| 26 | Kawasaki | |
