| Date | Track | Series / Event | Pos | Car |
| 1980 |
| 1980/07/06 | Zolder (BEL) | World 500ccm Championship | 1 | Suzuki |
| 1980/08/10 | Silverstone (GBR) | World 500ccm Championship | 1 | Suzuki |
| 1981 |
| 1981/04/26 | Salzburgring (AUT) | World 500ccm Championship | 1 | Suzuki |
| 1981/05/31 | Rijeka (YUG) | World 500ccm Championship | 1 | Suzuki |
| 1982 |
| 1982/09/26 | Hockenheim, BW (DEU) | World 500ccm Championship | 1 | Suzuki |
| 1984 |
| 1984/06/30 | Assen (NLD) | World 500ccm Championship
Dutch 500ccm TT | 1 | Honda |
| 1984/08/05 | Silverstone (GBR) | World 500ccm Championship | 1 | Honda |
| 1984/09/02 | Mugello (ITA) | World 500ccm Championship | 1 | Honda |
| 1985 |
| 1985/06/29 | Assen (NLD) | World 500ccm Championship
Dutch 500ccm TT | 1 | Honda |
| 1986 |
| 1986/07/06 | Spa (BEL) | World 500ccm Championship | 1 | Yamaha |
| 1987 |
| 1987/03/29 | Suzuka (JAP) | World 500ccm Championship | 1 | Yamaha |
| 1987/07/19 | Le Mans (FRA) | World 500ccm Championship | 1 | Yamaha |
| 1987/08/30 | Misano (ITA) | World 500ccm Championship | 1 | Yamaha |
