| Rider | Victories this year | Total victories |
|---|---|---|
| Giovanni Avagnina | 0 | 0 |
| Luigi Barrera | 0 | 0 |
| Walter Bucher | 0 | 0 |
| Klaus Bugdahl | 0 | 2 |
| Alessandro Fantini | 0 | 8 |
| Riccardo Filippi | 0 | 0 |
| Friedhelm Fischerkeller | 0 | 0 |
| Guglielmo Garello | 0 | 0 |
| Michele Gismondi | 0 | 0 |
| Hans Junkermann | 1 | 12 |
| Giambattista Mana | 0 | 0 |
| Ugo Massocco | 0 | 0 |
| Arrigo Padovan | 1 | 7 |
| Giovanni Pettinati | 0 | 1 |
| Frantz Reitz | 0 | 1 |
| Fredy Rüegg | 4 | 7 |