| 1958 | Isle of Man TT · Grand Prix | Norton | — | | Ret |
| 1958 | Dutch TT · Grand Prix | Norton | — | | Ret |
| 1958 | Swedish Grand Prix · Grand Prix | Norton | 7 | | Classified |
| 1959 | French Grand Prix · Grand Prix | Norton | 6 | | Classified |
| 1959 | Isle of Man TT · Grand Prix | Norton | 6 | | Classified |
| 1959 | German Grand Prix · Grand Prix | Norton | — | | Ret |
| 1959 | Dutch TT · Grand Prix | Norton | — | | Ret |
| 1959 | Ulster Grand Prix · Grand Prix | Norton | — | | Ret |
| 1959 | Nations Grand Prix†† · Grand Prix | Norton | 6 | | Classified |
| 1960 | French Grand Prix · Grand Prix | Norton | 4 | | Classified |
| 1960 | Isle of Man TT · Grand Prix | Norton | 9 | | Classified |
| 1960 | Dutch TT · Grand Prix | Norton | 4 | | Classified |
| 1960 | Belgian Grand Prix · Grand Prix | Norton | — | | Ret |
| 1960 | German Grand Prix · Grand Prix | Norton | 7 | | Classified |
| 1960 | Ulster Grand Prix · Grand Prix | Norton | — | | Ret |
| 1960 | Nations Grand Prix · Grand Prix | Norton | 4 | | Classified |
| 1961 | West German Grand Prix · Grand Prix | Norton | — | | Ret |
| 1961 | Isle of Man TT · Grand Prix | Norton | — | | Ret |
| 1961 | Belgian Grand Prix · Grand Prix | Norton | 6 | | Classified |
| 1961 | East German Grand Prix · Grand Prix | Norton | — | | Ret |
| 1961 | Nations Grand Prix · Grand Prix | Norton | 3 | | Classified |
| 1962 | Dutch TT · Grand Prix | Norton | 10 | | Classified |
| 1962 | Belgian Grand Prix · Grand Prix | Norton | 4 | | Classified |
| 1962 | Ulster Grand Prix · Grand Prix | Norton | — | | Ret |
| 1962 | East German Grand Prix · Grand Prix | Norton | 5 | | Classified |
| 1962 | Nations Grand Prix · Grand Prix | Norton | 5 | | Classified |
| 1963 | Isle of Man TT · Grand Prix | Matchless | 7 | | Classified |
| 1963 | Nations Grand Prix · Grand Prix | Matchless | — | | Ret |
| 1964 | United States Grand Prix · Grand Prix | Matchless | 5 | | Classified |
| 1964 | Isle of Man TT · Grand Prix | Matchless | 26 | | Classified |
| 1964 | Dutch TT · Grand Prix | Matchless | 3 | | Classified |
| 1964 | Belgian Grand Prix · Grand Prix | Matchless | 3 | | Classified |
| 1964 | West German Grand Prix · Grand Prix | Matchless | — | | Ret |
| 1964 | East German Grand Prix · Grand Prix | Matchless | 3 | | Classified |
| 1964 | Finnish Grand Prix · Grand Prix | Matchless | 5 | | Classified |
| 1964 | Nations Grand Prix · Grand Prix | Matchless | — | | Ret |
| 1965 | United States Grand Prix · Grand Prix | Matchless | — | | Ret |
| 1965 | West German Grand Prix · Grand Prix | Matchless | — | | Ret |
| 1965 | Isle of Man TT · Grand Prix | Matchless | — | | Ret |
| 1965 | Dutch TT · Grand Prix | Matchless | 3 | | Classified |
| 1965 | Belgian Grand Prix · Grand Prix | Matchless | 4 | | Classified |
| 1965 | East German Grand Prix · Grand Prix | Matchless | 3 | | Classified |
| 1965 | Czechoslovak Grand Prix · Grand Prix | Matchless | 4 | | Classified |
| 1965 | Ulster Grand Prix · Grand Prix | Matchless | 2 | | Classified |
| 1965 | Finnish Grand Prix · Grand Prix | Matchless | 2 | | Classified |