| Year | Grand Prix | No. | Team | Maufacturer | Grid | Position | Pts Points |
|---|---|---|---|---|---|---|---|
| 1960 | Dutch TT | Norton | 11 | 0 | |||
| 1961 | Dutch TT | Norton | 0 | ||||
| 1962 | Dutch TT | Norton | 12 | 0 | |||
| 1963 | Dutch TT | Matchless | 0 | ||||
| 1964 | Dutch TT | Matchless | 0 | ||||
| 1965 | Dutch TT | Matchless | 11 | 0 | |||
| 1966 | Dutch TT | Matchless | 6 | 1 | |||
| 1968 | Dutch TT | Matchless / Cardani | 2 | 6 | |||
| 1969 | Dutch TT | Linto / Aermacchi / Matchless | 5 | 6 | |||
| 1970 | Dutch TT | Seeley-Matchless / Seeley-Suzuki | 0 | ||||
| 1971 | Dutch TT | Suzuki / Jada | 0 | ||||
| 1972 | Dutch TT | Jada-Suzuki | 6 | 5 | |||
| 1975 | Dutch TT | Yamaha | Ret | 0 | |||
| 1976 | Dutch TT | 6 | Jack Findlay Racing | Suzuki | 5 | 6 | |
| Avg. | 0 | 7.3 | 4.8 |
