9 win(s)
| Series | Race | Date | Event | Track | Bike | Entrant | Result |
|---|---|---|---|---|---|---|---|
| 1987 | |||||||
| FIM WC | 250cc | May 17 |
Grosser Preis von Deutschland
|
Hockenheim | 250 Honda NSR | Honda Racing Corporation | 1st |
| FIM WC | 250cc | May 24 |
Gran Premio d'Italia
|
Monza | 250 Honda NSR | Honda Racing Corporation | 1st |
| FIM WC | 250cc | Jun 7 |
Grosser Preis von Österreich
|
Salzburgring | 250 Honda NSR | Honda Racing Corporation | 1st |
| FIM WC | 250cc | Jun 27 |
Dutch TT
|
Assen | 250 Honda NSR | Honda Racing Corporation | 1st |
| FIM WC | 250cc | Aug 9 |
Swedish TT
|
Anderstorp | 250 Honda NSR | Honda Racing Corporation | 1st |
| FIM WC | 250cc | Aug 23 |
Grand Prix CSSR
|
Brno | 250 Honda NSR | Honda Racing Corporation | 1st |
| FIM WC | 250cc | Sep 13 |
Grande Prêmio de Portugal
|
Jarama | 250 Honda NSR | Honda Racing Corporation | 1st |
| 1976 | |||||||
| FIM WC | 125cc | Aug 29 |
Grosser Preis von Deutschland
|
Nordschleife | 125 Morbidelli RS | Anton Mang | 1st |
| Inter | 125cc | Sep 5 |
Internationales Grossraming-Rennen
|
Grossraming | 125 Morbidelli RS | 1st | |