| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1976 | Dutch TT | 51 | Laponder Racing | Yamaha | Ret | 0 | |
| 1978 | Dutch TT | 8 | 3 | ||||
| 1979 | Dutch TT | Suzuki | 4 | 8 | |||
| 1980 | Dutch TT | Yamaha | 4 | 8 | |||
| 1981 | Dutch TT | Yamaha | 2 | 12 | |||
| 1982 | Dutch TT | Suzuki | 6 | 5 | |||
| 1983 | Dutch TT | Shell Nederland-Suzuki | Suzuki | 8 | 3 | ||
| 1985 | Dutch TT | Shell-Toshiba Racing Team | Honda | 4 | 8 | ||
| 1986 | Dutch TT | Honda | 12 | 0 | |||
| Avg. | 0 | 6 | 6.7 |