| 1960 | Isle of Man TT · Grand Prix | Norton | — | | Ret |
| 1961 | Isle of Man TT · Grand Prix | Matchless | 14 | | Classified |
| 1961 | Belgian Grand Prix · Grand Prix | Matchless | 4 | | Classified |
| 1961 | Ulster Grand Prix · Grand Prix | Matchless | 10 | | Classified |
| 1961 | Swedish Grand Prix · Grand Prix | Matchless | 5 | | Classified |
| 1962 | Isle of Man TT · Grand Prix | Matchless | — | | Ret |
| 1962 | Dutch TT · Grand Prix | Matchless | — | | Ret |
| 1962 | Belgian Grand Prix · Grand Prix | Matchless | — | | Ret |
| 1962 | Ulster Grand Prix · Grand Prix | Matchless | — | | Ret |
| 1962 | East German Grand Prix · Grand Prix | Matchless | 8 | | Classified |
| 1962 | Finnish Grand Prix · Grand Prix | Matchless | — | | Ret |
| 1963 | Isle of Man TT · Grand Prix | Matchless | 4 | | Classified |
| 1963 | Ulster Grand Prix · Grand Prix | Matchless | 6 | | Classified |
| 1963 | East German Grand Prix · Grand Prix | Matchless | 4 | | Classified |
| 1963 | Finnish Grand Prix · Grand Prix | Matchless | 3 | | Classified |
| 1964 | United States Grand Prix · Grand Prix | Norton | 4 | | Classified |
| 1964 | Isle of Man TT · Grand Prix | Norton | — | | Ret |
| 1964 | Dutch TT · Grand Prix | Norton | — | | Ret |
| 1964 | Belgian Grand Prix · Grand Prix | Norton | — | | Ret |
| 1964 | West German Grand Prix · Grand Prix | Norton | — | | Ret |
| 1964 | East German Grand Prix · Grand Prix | Norton | 2 | | Classified |
| 1964 | Ulster Grand Prix · Grand Prix | Norton | — | | Ret |
| 1964 | Finnish Grand Prix · Grand Prix | Norton | 2 | | Classified |
| 1964 | Nations Grand Prix · Grand Prix | Norton | 4 | | Classified |
| 1965 | Isle of Man TT · Grand Prix | Matchless | 3 | | Classified |
| 1967 | West German Grand Prix · Grand Prix | Matchless | 8 | | Classified |
| 1967 | Isle of Man TT · Grand Prix | Matchless | — | | Ret |
| 1967 | Belgian Grand Prix · Grand Prix | Matchless | — | | Ret |
| 1967 | Czechoslovak Grand Prix · Grand Prix | Matchless | — | | Ret |
| 1967 | Canadian Grand Prix · Grand Prix | Matchless | 3 | | Classified |