| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1978 | Dutch TT | Yamaha Motor Company | 2 | 12 | |||
| 1979 | Dutch TT | Yamaha Motor Company | Yamaha | 8 | 3 | ||
| 1980 | Dutch TT | Yamaha Motor Company | Ret | 0 | |||
| 1981 | Dutch TT | Yamaha Motor Company | Yamaha | DNS | 0 | ||
| 1982 | Dutch TT | Yamaha Motor Company | Yamaha | 2 | 12 | ||
| 1983 | Dutch TT | Marlboro Agostini-Yamaha | Yamaha | 1 | 15 | ||
| Avg. | 0 | 3.3 | 10.5 |
