| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1983 | Belgian Grand Prix | Marlboro Agostini Yamaha | Yamaha | 5 | 6 | ||
| 1984 | Belgian Grand Prix | Marlboro Team Agostini | Yamaha | 4 | 8 | ||
| 1985 | Belgian Grand Prix | Marlboro Team Agostini | Yamaha | 2 | 12 | ||
| 1986 | Belgian Grand Prix | Marlboro Yamaha Team Agostini | Yamaha | 2 | 12 | ||
| 1988 | Belgian Grand Prix | Marlboro Yamaha Team Agostini | Yamaha | 2 | 17 | ||
| 1989 | Belgian Grand Prix | Rothmans Kanemoto Honda | Honda | 5 | 1 | 10 | |
| 1990 | Belgian Grand Prix | Marlboro Team Roberts | Yamaha | 15 | 3 | 0 | |
| Avg. | 10 | 2.7 | 10.8 |
