| Year | Grand Prix | Circuit | Qualifying Position | Finish Position | Team | Manufacturer | Points |
|---|---|---|---|---|---|---|---|
| 1975 | Austrian Grand Prix | Salzburgring |
16
|
Yamaha | |||
| 1976 | French Grand Prix | Le Mans |
10
|
Laponder Racing | Yamaha | 1 | |
| 1976 | Austrian Grand Prix | Salzburgring |
13
|
Laponder Racing | Yamaha | ||
| 1976 | Nations Grand Prix | Mugello |
Ret
|
Laponder Racing | Yamaha | ||
| 1976 | Dutch TT | Assen |
Ret
|
Laponder Racing | Yamaha | ||
| 1976 | Belgian Grand Prix | Spa-Francorchamps |
13
|
Laponder Racing | Suzuki | ||
| 1976 | Finnish Grand Prix | Imatra |
Ret
|
Laponder Racing | Yamaha | ||
| 1976 | Czechoslovakian Grand Prix | Brno |
8
|
Laponder Racing | Suzuki | 3 | |
| 1976 | German Grand Prix | Nürburgring |
6
|
Laponder Racing | Suzuki | 5 | |
| 1977 | Austrian Grand Prix | Salzburgring |
Ret
|
Pullshaw | Suzuki | ||
| 1977 | German Grand Prix | Hockenheimring |
10
|
Pullshaw | Suzuki | 1 | |
| 1977 | Nations Grand Prix | Imola |
9
|
Pullshaw | Suzuki | 2 | |
| 1977 | French Grand Prix | Paul Ricard |
12
|
Pullshaw | Suzuki | ||
| 1977 | Czechoslovakian Grand Prix | Brno |
Ret
|
Pullshaw | |||
| 1977 | British Grand Prix | Silverstone |
Ret
|
Pullshaw | |||
| 1978 | Spanish Grand Prix | Jarama |
11
|
||||
| 1978 | Austrian Grand Prix | Salzburgring |
8
|
3 | |||
| 1978 | French Grand Prix | Nogaro |
21
|
||||
| 1978 | Nations Grand Prix | Mugello |
9
|
2 | |||
| 1978 | Dutch TT | Assen |
8
|
3 | |||
| 1978 | Belgian Grand Prix | Spa-Francorchamps |
Ret
|
||||
| 1978 | Swedish Grand Prix | Karlskoga |
11
|
||||
| 1978 | Finnish Grand Prix | Imatra |
7
|
Suzuki | 4 | ||
| 1978 | British Grand Prix | Silverstone |
Ret
|
Suzuki | |||
| 1978 | German Grand Prix | Nürburgring |
8
|
Suzuki | 3 | ||
| 1979 | Austrian Grand Prix | Salzburgring | 3 |
Ret
|
Suzuki | ||
| 1979 | German Grand Prix | Hockenheimring |
Ret
|
Suzuki | |||
| 1979 | Nations Grand Prix | Imola |
Ret
|
Suzuki | |||
| 1979 | Spanish Grand Prix | Jarama |
6
|
Suzuki | 5 | ||
| 1979 | Yugoslavian Grand Prix | Rijeka |
5
|
Suzuki | 6 | ||
| 1979 | Dutch TT | Assen |
4
|
Suzuki | 8 | ||
| 1979 | Belgian Grand Prix | Spa-Francorchamps |
DNS
|
Suzuki | |||
| 1979 | Swedish Grand Prix | Karlskoga |
3
|
Suzuki | 10 | ||
| 1979 | Finnish Grand Prix | Imatra |
1
|
Suzuki | 15 | ||
| 1979 | British Grand Prix | Silverstone |
5
|
Suzuki | 6 | ||
| 1979 | French Grand Prix | Le Mans |
Ret
|
Suzuki | |||
| 1980 | Nations Grand Prix | Misano |
Ret
|
Yamaha | |||
| 1980 | Spanish Grand Prix | Jarama |
18
|
Yamaha Motor Company | |||
| 1980 | French Grand Prix | Paul Ricard |
19
|
Yamaha Motor Company | |||
| 1980 | Dutch TT | Assen |
4
|
Yamaha Motor Company | 8 | ||
| 1980 | Belgian Grand Prix | Zolder |
9
|
Yamaha Motor Company | 2 | ||
| 1980 | Finnish Grand Prix | Imatra |
Ret
|
Yamaha Motor Company | |||
| 1980 | British Grand Prix | Silverstone |
16
|
Yamaha Motor Company | |||
| 1980 | German Grand Prix | Nürburgring |
Ret
|
Yamaha Motor Company | |||
| 1981 | Austrian Grand Prix | Salzburgring |
5
|
Yamaha | 6 | ||
| 1981 | German Grand Prix | Hockenheimring |
4
|
Yamaha | 8 | ||
| 1981 | Nations Grand Prix | Monza |
4
|
Yamaha | 8 | ||
| 1981 | French Grand Prix | Paul Ricard |
8
|
Yamaha | 3 | ||
| 1981 | Yugoslavian Grand Prix | Rijeka |
7
|
IMN Yamaha | Yamaha | 4 | |
| 1981 | Dutch TT | Assen |
2
|
Yamaha | 12 | ||
| 1981 | Belgian Grand Prix | Spa-Francorchamps |
5
|
Yamaha | 6 | ||
| 1981 | San Marino Grand Prix | Imola |
Ret
|
Yamaha | |||
| 1981 | British Grand Prix | Silverstone |
6
|
Yamaha | 5 | ||
| 1981 | Finnish Grand Prix | Imatra |
Ret
|
Yamaha | |||
| 1981 | Swedish Grand Prix | Anderstorp |
2
|
Yamaha | 12 | ||
| 1982 | Argentine Grand Prix | Buenos Aires |
11
|
Suzuki | |||
| 1982 | Austrian Grand Prix | Salzburgring |
5
|
Suzuki | 6 | ||
| 1982 | Dutch TT | Assen |
6
|
Suzuki | 5 | ||
| 1982 | Belgian Grand Prix | Spa-Francorchamps |
7
|
Suzuki | 4 | ||
| 1982 | Yugoslavian Grand Prix | Rijeka |
11
|
Suzuki | |||
| 1982 | British Grand Prix | Silverstone |
DNS
|
Suzuki | |||
| 1982 | Swedish Grand Prix | Anderstorp |
7
|
Suzuki | 4 | ||
| 1982 | San Marino Grand Prix | Mugello |
Ret
|
Suzuki | |||
| 1982 | German Grand Prix | Hockenheimring |
7
|
Suzuki | 4 | ||
| 1983 | South African Grand Prix | Kyalami |
Ret
|
Shell Nederland-Suzuki | Suzuki | ||
| 1983 | French Grand Prix | Le Mans |
DNS
|
Shell Nederland-Suzuki | Suzuki | ||
| 1983 | Nations Grand Prix | Monza |
Ret
|
Shell Nederland-Suzuki | Suzuki | ||
| 1983 | German Grand Prix | Hockenheimring |
10
|
Shell Nederland-Suzuki | Suzuki | 1 | |
| 1983 | Spanish Grand Prix | Jarama |
11
|
Shell Nederland-Suzuki | Suzuki | ||
| 1983 | Austrian Grand Prix | Salzburgring |
10
|
Shell Nederland-Suzuki | Suzuki | 1 | |
| 1983 | Yugoslavian Grand Prix | Rijeka |
7
|
Shell Nederland-Suzuki | Suzuki | 4 | |
| 1983 | Dutch TT | Assen |
8
|
Shell Nederland-Suzuki | Suzuki | 3 | |
| 1983 | Belgian Grand Prix | Spa-Francorchamps |
9
|
Shell Nederland-Suzuki | Suzuki | 2 | |
| 1983 | British Grand Prix | Silverstone |
8
|
Shell Nederland-Suzuki | Suzuki | 3 | |
| 1983 | Swedish Grand Prix | Anderstorp |
12
|
Shell Nederland-Suzuki | Suzuki | ||
| 1983 | San Marino Grand Prix | Imola |
8
|
Shell Nederland-Suzuki | Suzuki | 3 | |
| 1984 | South African Grand Prix | Kyalami |
7
|
Suzuki | 4 | ||
| 1984 | Italian Grand Prix | Misano |
7
|
Suzuki | 4 | ||
| 1984 | Spanish Grand Prix | Jarama |
5
|
Suzuki | 6 | ||
| 1984 | Austrian Grand Prix | Salzburgring |
8
|
Suzuki | 3 | ||
| 1984 | German Grand Prix | Nürburgring |
9
|
Suzuki | 2 | ||
| 1984 | French Grand Prix | Paul Ricard |
Ret
|
Suzuki | |||
| 1984 | Belgian Grand Prix | Spa-Francorchamps |
Ret
|
Suzuki | |||
| 1984 | British Grand Prix | Silverstone |
19
|
Suzuki | |||
| 1984 | Swedish Grand Prix | Anderstorp |
7
|
Suzuki | 4 | ||
| 1984 | San Marino Grand Prix | Mugello |
9
|
Suzuki | 2 | ||
| 1985 | South African Grand Prix | Kyalami |
18
|
Shell-Toshiba Racing Team | Honda | ||
| 1985 | Spanish Grand Prix | Jarama |
Ret
|
Shell-Toshiba Racing Team | Honda | ||
| 1985 | German Grand Prix | Hockenheimring |
10
|
Shell-Toshiba Racing Team | Honda | 1 | |
| 1985 | Italian Grand Prix | Mugello |
13
|
Shell-Toshiba Racing Team | Honda | ||
| 1985 | Austrian Grand Prix | Salzburgring |
8
|
Shell-Toshiba Racing Team | Honda | 3 | |
| 1985 | Yugoslavian Grand Prix | Rijeka |
14
|
Shell-Toshiba Racing Team | Honda | ||
| 1985 | Dutch TT | Assen |
4
|
Shell-Toshiba Racing Team | Honda | 8 | |
| 1985 | Belgian Grand Prix | Spa-Francorchamps |
9
|
Shell-Toshiba Racing Team | Honda | 2 | |
| 1985 | French Grand Prix | Le Mans |
Ret
|
Shell-Toshiba Racing Team | Honda | ||
| 1985 | British Grand Prix | Silverstone |
7
|
Shell-Toshiba Racing Team | Honda | 4 | |
| 1985 | Swedish Grand Prix | Anderstorp |
14
|
Shell-Toshiba Racing Team | Honda | ||
| 1985 | San Marino Grand Prix | Misano |
17
|
Shell-Toshiba Racing Team | Honda | ||
| 1986 | Spanish Grand Prix | Jarama |
15
|
Honda | |||
| 1986 | Italian Grand Prix | Monza |
6
|
Honda | 5 | ||
| 1986 | German Grand Prix | Nürburgring |
13
|
Honda | |||
| 1986 | Austrian Grand Prix | Salzburgring |
10
|
Honda | 1 | ||
| 1986 | Yugoslavian Grand Prix | Rijeka |
13
|
Honda | |||
| 1986 | Dutch TT | Assen |
12
|
Honda | |||
| 1986 | Belgian Grand Prix | Spa-Francorchamps |
9
|
Honda | 2 | ||
| 1986 | French Grand Prix | Paul Ricard |
14
|
Honda | |||
| 1986 | British Grand Prix | Silverstone |
12
|
Honda | |||
| 1986 | Swedish Grand Prix | Anderstorp |
13
|
Honda | |||
| 1986 | San Marino Grand Prix | Misano |
18
|
Honda |
