| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1983 | Nations Grand Prix | Marlboro Agostini-Yamaha | Yamaha | 3 | 10 | ||
| 1986 | Italian Grand Prix | Marlboro Yamaha Team Agostini | Yamaha | 1 | 15 | ||
| 1987 | Italian Grand Prix | Marlboro Yamaha Team Agostini | Yamaha | 2 | 12 | ||
| Avg. | 0 | 2 | 12.3 |