| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1978 | Belgian Grand Prix | 2 | Yamaha Motor Company | 2 | 12 | ||
| 1979 | Belgian Grand Prix | Yamaha Motor Company | Yamaha | DNS | 0 | ||
| 1981 | Belgian Grand Prix | Yamaha Motor Company | Yamaha | 2 | 12 | ||
| 1982 | Belgian Grand Prix | Yamaha Motor Company | Yamaha | 4 | 8 | ||
| 1983 | Belgian Grand Prix | Marlboro Agostini-Yamaha | Yamaha | 1 | 15 | ||
| Avg. | 0 | 2.3 | 11.8 |