| Year | Grand Prix | Circuit | Qualifying Position | Finish Position | Team | Manufacturer | Points |
|---|---|---|---|---|---|---|---|
| 1975 | Isle of Man TT | Snaefell Mountain |
Ret
|
Yamaha | |||
| 1975 | Dutch TT | Assen |
Ret
|
Yamaha | |||
| 1975 | Belgian Grand Prix | Spa-Francorchamps |
7
|
Harley-Davidson | 4 | ||
| 1976 | German Grand Prix | Nürburgring |
7
|
Suzuki | 4 | ||
| 1977 | Venezuelan Grand Prix | San Carlos |
10
|
Wilddam Konserven Holland | Yamaha | 1 | |
| 1977 | Belgian Grand Prix | Spa-Francorchamps |
25
|
Wilddam Konserven Holland | Suzuki | ||
| 1979 | Austrian Grand Prix | Salzburgring | 18 |
16
|
Wilddam Konserven Holland | Suzuki | |
| 1979 | Swedish Grand Prix | Karlskoga |
12
|
Wilddam Konserven Holland | Suzuki |