6 win(s)
| Series | Race | Date | Event | Track | Bike | Entrant | Result |
|---|---|---|---|---|---|---|---|
| 1987 | |||||||
| FIM WC | SC 500cc | Jun 7 |
Grosser Preis von Österreich
|
Salzburgring | 500 LCR-Krauser | Krauser Racing Team | 1st (p: Waltisperg) |
| FIM WC | SC 500cc | Jul 19 |
Grand Prix de France
|
Le Mans-Bugatti | 500 LCR-Krauser | Krauser Racing Team | 1st (p: Waltisperg) |
| FIM WC | SC 500cc | Aug 9 |
Swedish TT
|
Anderstorp | 500 LCR-Krauser | Krauser Racing Team | 1st (p: Waltisperg) |
| FIM WC | SC 500cc | Aug 23 |
Grand Prix CSSR
|
Brno | 500 LCR-Krauser | Krauser Racing Team | 1st (p: Waltisperg) |
| 1976 | |||||||
| FIM WC | SC 500cc | Apr 25 |
Grand Prix de France
|
Le Mans-Bugatti | 500 Seymaz-Yamaha '76 | Rolf Biland | 1st (p: Williams) |
| Inter | SC | Sep 26 |
Internationales Schwanenstadt-Rennen
|
Schwanenstadt | Seymaz-Yamaha '76 | 1st (p: Williams) | |