1998 | FIA Sportscar Championship | Centenari | 1 | 0 | 0 | 0 | |
1989 | FIM Superbike World Championship | Squadra Corse Ducati Lucchinelli | 42 | 3 | 0 | 0 | 0 |
1988 | FIM Superbike World Championship | Ducati Team Lucky | 5 | 13 | 2 | 3 | 4 |
1986 | FIA International F3000 Championship | Lola | 1 | 0 | 0 | 0 | |
1986 | FIM MotoGP World Championship | Cagiva | 1 | 0 | 0 | 0 | |
1985 | FIM MotoGP World Championship | Cagiva | 4 | 0 | 0 | 0 | |
1984 | FIM MotoGP World Championship | Cagiva Motor Italia S.p.A. | 5 | 0 | 0 | 0 | |
1983 | FIM MotoGP World Championship | Honda | 7 | 12 | 0 | 0 | 2 |
1982 | FIM MotoGP World Championship | Honda | 8 | 11 | 0 | 0 | 0 |
1981 | FIM MotoGP World Championship | Suzuki | 1 | 11 | 5 | 7 | 7 |
1980 | FIM MotoGP World Championship | Gallina Team | 3 | 1 | 1 | 0 | 1 |
1980 | FIM MotoGP World Championship | Suzuki | 3 | 7 | 0 | 2 | 4 |
1979 | FIM MotoGP World Championship | Suzuki | 18 | 10 | 0 | 0 | 0 |
1978 | FIM MotoGP World Championship | Cagiva Suzuki | 9 | 2 | 0 | 0 | 0 |
1978 | FIM MotoGP World Championship | Suzuki | 9 | 8 | 0 | 0 | 1 |
1977 | FIM MotoGP World Championship | Suzuki | 11 | 8 | 0 | 0 | 1 |
1977 | FIM MotoGP World Championship | Suzuki | 11 | 1 | 0 | 0 | 0 |
1976 | FIM MotoGP World Championship | Gallina Team | 4 | 6 | 0 | 0 | 3 |