1999 | NTT IndyCar Series | Phoenix Racing | 36 | 1 | 0 | 0 | 0 |
1998 | NTT IndyCar Series | Phoenix Racing | 10 | 11 | 0 | 0 | 1 |
1997 | NTT IndyCar Series | Galles Racing | 4 | 4 | 0 | 1 | 0 |
1997 | NTT IndyCar Series | Team Scandia | 4 | 6 | 0 | 0 | 0 |
1996 | NTT IndyCar Series | A.J. Foyt Enterprises | 36 | 1 | 0 | 0 | 0 |
1990 | FIA International F3000 Championship | Pacific | 1 | 0 | 0 | 0 | |
1989 | FIA International F3000 Championship | 3 | 0 | 0 | 0 | ||
1986 | FIM MotoGP World Championship | Honda | 1 | 0 | 0 | 0 | |
1985 | FIM MotoGP World Championship | Honda | 1 | 0 | 0 | 0 | |
1983 | FIM MotoGP World Championship | Suzuki | 6 | 0 | 0 | 0 | |
1982 | FIM MotoGP World Championship | Suzuki | 3 | 0 | 0 | 0 | |
1981 | FIM MotoGP World Championship | Suzuki | 1 | 0 | 0 | 0 | |
1981 | FIM MotoGP World Championship | Yamaha | 1 | 0 | 0 | 0 |