| Year | Winning Rider | Manufacturer |
|---|---|---|
| 1953 | Ken Kavanagh |
Norton / Moto Guzzi
|
| 1955 | Bill Lomas |
Moto Guzzi
|
| 1956 | John Hartle (1/2) |
Norton
|
| 1957 | Libero Liberati |
Gilera
|
| 1958 | John Surtees (1/2) |
MV Agusta
|
| 1959 | John Surtees (2/2) |
MV Agusta
|
| 1960 | John Hartle (2/2) |
MV Agusta / Norton
|
| 1961 | Gary Hocking |
MV Agusta
|
| 1962 | Mike Hailwood (1/4) |
MV Agusta
|
| 1963 | Mike Hailwood (2/4) |
MV Agusta
|
| 1964 | Phil Read |
Matchless / Norton
|
| 1965 | Dick Creith |
Norton
|
| 1966 | Mike Hailwood (3/4) |
Honda
|
| 1967 | Mike Hailwood (4/4) |
Honda
|
| 1968 | Giacomo Agostini (1/3) |
MV Agusta
|
| 1969 | Giacomo Agostini (2/3) |
MV Agusta
|
| 1970 | Giacomo Agostini (3/3) |
MV Agusta
|
| 1971 | Jack Findlay |
Suzuki
|