| 1976 | French Grand Prix · Grand Prix | Yamaha | 2 | | Classified |
| 1976 | Austrian Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1976 | Nations Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1976 | German Grand Prix · Grand Prix | Yamaha | — | | DNS |
| 1977 | Venezuelan Grand Prix · Grand Prix | Yamaha | 4 | | Classified |
| 1977 | Swedish Grand Prix · Grand Prix | Yamaha | 2 | | Classified |
| 1977 | Finnish Grand Prix · Grand Prix | Yamaha | 1 | | Classified |
| 1977 | Czechoslovak Grand Prix · Grand Prix | Yamaha | 1 | | Classified |
| 1977 | British Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1978 | Venezuelan Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1978 | Spanish Grand Prix · Grand Prix | Yamaha | 4 | | Classified |
| 1978 | Austrian Grand Prix · Grand Prix | Yamaha | 2 | | Classified |
| 1978 | French Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1978 | Nations Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1978 | Dutch TT · Grand Prix | Yamaha | 1 | | Classified |
| 1978 | Belgian Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1978 | Swedish Grand Prix · Grand Prix | Yamaha | 6 | | Classified |
| 1978 | Finnish Grand Prix · Grand Prix | Yamaha | 3 | | Classified |
| 1978 | British Grand Prix · Grand Prix | Yamaha | 7 | | Classified |
| 1978 | German Grand Prix · Grand Prix | Yamaha | 2 | | Classified |
| 1979 | Venezuelan Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1979 | Austrian Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1979 | Yugoslavian Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1979 | Dutch TT · Grand Prix | Yamaha | — | | Ret |
| 1979 | Belgian Grand Prix · Grand Prix | Yamaha | — | | DNS |
| 1979 | Swedish Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1979 | Finnish Grand Prix · Grand Prix | Yamaha | 7 | | Classified |
| 1979 | British Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1979 | French Grand Prix · Grand Prix | Yamaha | 5 | | Classified |
| 1980 | Nations Grand Prix · Grand Prix | Yamaha | 4 | | Classified |
| 1980 | Spanish Grand Prix · Grand Prix | Yamaha | 6 | | Classified |
| 1980 | French Grand Prix · Grand Prix | Yamaha | 9 | | Classified |
| 1980 | Dutch TT · Grand Prix | Yamaha | 6 | | Classified |
| 1980 | Belgian Grand Prix · Grand Prix | Yamaha | — | | Ret |
| 1980 | British Grand Prix · Grand Prix | Yamaha | 5 | | Classified |
| 1980 | German Grand Prix · Grand Prix | Yamaha | 6 | | Classified |