| 1977 |
Johnny Cecotto
|
Marco Lucchinelli
|
Gianfranco Bonera
|
| 1978 |
Wil Hartog
|
Takazumi Katayama
|
Johnny Cecotto
|
| 1979 |
Boet van Dulmen
|
Randy Mamola
|
Barry Sheene
|
| 1980 |
Wil Hartog
|
Kenny Roberts
|
Franco Uncini
|
| 1981 |
Marco Lucchinelli
|
Randy Mamola
|
Kork Ballington
|