| 1985 | 10 | Belgian Inter 500ccm Cross | Maico | |
| 1983 | 2 | Belgian Inter 500ccm Cross | Suzuki | |
| 1983 | 9 | WM 500ccm Cross | Suzuki | |
| 1982 | 5 | Belgian Inter 500ccm Cross | Maico | |
| 1981 | 2 | Belgian Inter 500ccm Cross | Maico | |
| 1981 | 9 | WM 500ccm Cross | Maico | |
| 1980 | 9 | WM 500ccm Cross | Maico | |
| 1980 | 1 | Motocross des nations (MXDN) 500ccm Cross | Maico | |
| 1980 | 3 | Belgian Inter 500ccm Cross | Maico | |
| 1979 | 9 | WM 500ccm Cross | Maico | |
| 1979 | 1 | Motocross des nations (MXDN) 500ccm Cross | Maico | |
| 1979 | 1 | Belgian Inter 500ccm Cross | Maico | |
| 1978 | 10 | WM 500ccm Cross | Maico | |
| 1978 | 1 | Belgian Inter 500ccm Cross | Maico | |
| 1975 | 6 | WM 125ccm Cross | Husqvarna | |
| 1973 | 9 | FIM Coupe 125ccm Cross | Husqvarna | |
