| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1983 | Spanish Grand Prix | Marlboro Agostini Yamaha | Yamaha | 6 | 5 | ||
| 1984 | Spanish Grand Prix | Marlboro Team Agostini | Yamaha | 1 | 15 | ||
| 1985 | Spanish Grand Prix | Marlboro Team Agostini | Yamaha | 2 | 12 | ||
| 1986 | Spanish Grand Prix | Marlboro Yamaha Team Agostini | Yamaha | 2 | 12 | ||
| 1987 | Portuguese Grand Prix | Marlboro Yamaha Team Agostini | Yamaha | 1 | 15 | ||
| 1988 | Spanish Grand Prix | Marlboro Yamaha Team Agostini | Yamaha | 2 | 17 | ||
| 1991 | European Grand Prix | Cagiva Corse | Cagiva | Ret | 0 | ||
| Avg. | 0 | 2.3 | 12.7 |
