| Year | Winning Rider | Manufacturer |
|---|---|---|
| 1971 | Giacomo Agostini (1/3) |
MV Agusta
|
| 1972 | Giacomo Agostini (2/3) |
MV Agusta
|
| 1973 | Jarno Saarinen |
Yamaha
|
| 1974 | Giacomo Agostini (3/3) |
Yamaha
|
| 1975 | Hideo Kanaya |
Yamaha
|
| 1976 | Barry Sheene |
Suzuki
|
| 1977 | Jack Findlay |
Suzuki
|
| 1978 | Kenny Roberts (1/3) |
Yamaha
|
| 1979 | Kenny Roberts (2/3) |
Yamaha
|
| 1981 | Randy Mamola |
Suzuki
|
| 1982 | Franco Uncini |
Suzuki
|
| 1983 | Kenny Roberts (3/3) |
Yamaha
|
| 1984 | Eddie Lawson (1/3) |
Yamaha
|
| 1985 | Freddie Spencer |
Honda
|
| 1986 | Eddie Lawson (2/3) |
Yamaha
|
| 1987 | Wayne Gardner |
Honda
|
| 1988 | Eddie Lawson (3/3) |
Yamaha
|
| 1989 | Kevin Schwantz (1/3) |
Suzuki
|
| 1990 | Kevin Schwantz (2/3) |
Suzuki
|
| 1991 | Mick Doohan (1/2) |
Honda
|
| 1993 | Kevin Schwantz (3/3) |
Suzuki
|
| 1994 | Mick Doohan (2/2) |
Honda
|