| 1 | 1997 | Marlboro Malaysian GP | 20 | Yamaha Team Rainey | Yamaha YZR | Yamaha V4 | 14 | 9 |
| 2 | 1997 | Marlboro GP of Japan | 20 | Yamaha Team Rainey | Yamaha YZR | Yamaha V4 | 10 | DNF |
| 3 | 1997 | GP Lucky Strike de España | 20 | Yamaha Team Rainey | Yamaha YZR | Yamaha V4 | 15 | 9 |
| 4 | 1997 | Italian Grand Prix Polini | 20 | Yamaha Team Rainey | Yamaha YZR | Yamaha V4 | 14 | 9 |
| 5 | 1997 | Austrian Grand Prix | 20 | Yamaha Team Rainey | Yamaha YZR | Yamaha V4 | 15 | DNF |
| 6 | 1997 | French Grand Prix | 20 | Yamaha Team Rainey | Yamaha YZR | Yamaha V4 | 17 | 13 |
| 7 | 1997 | Lucky Strike Dutch GP | 20 | Yamaha Team Rainey | Yamaha YZR | Yamaha V4 | 19 | 18 |
| 8 | 1997 | Gran Premio Città di Imola | 20 | Yamaha Team Rainey | Yamaha YZR | Yamaha V4 | 11 | 11 |
| 9 | 1997 | ADAC Motorrad GP Deutschland | 20 | Yamaha Team Rainey | Yamaha YZR | Yamaha V4 | 14 | 7 |
| 10 | 1997 | Lucky Strike Rio Grand Prix | 20 | Yamaha Team Rainey | Yamaha YZR | Yamaha V4 | 10 | DNF |
| 11 | 1997 | The Sun British Grand Prix | 20 | Yamaha Team Rainey | Yamaha YZR | Yamaha V4 | 18 | DNF |
| 12 | 1997 | Grand Prix Ceske Republiky | 20 | Yamaha Team Rainey | Yamaha YZR | Yamaha V4 | 5 | DNF |
| 13 | 1997 | GP Marlboro de Catalunya | 20 | Yamaha Team Rainey | Yamaha YZR | Yamaha V4 | 14 | DNF |
| 14 | 1997 | Marlboro Indonesian GP | 20 | Yamaha Team Rainey | Yamaha YZR | Yamaha V4 | 11 | 8 |
| 15 | 1997 | Australian Grand Prix | 20 | Yamaha Team Rainey | Yamaha YZR | Yamaha V4 | 14 | 6 |
| 16 | 1998 | Marlboro GP of Japan | 15 | Repsol Honda | Honda NSR-V | Honda V2 | 12 | 10 |
| 17 | 1998 | Marlboro Malaysian GP | 15 | Repsol Honda Team | Honda NSR | Honda V4 | 14 | DNF |
| 18 | 1998 | GP Marlboro de España | 15 | Repsol Honda | Honda NSR-V | Honda V2 | 12 | 12 |
| 19 | 1998 | Gran Premio Q8 d''Italia | 15 | Repsol Honda | Honda NSR-V | Honda V2 | 14 | 14 |
| 20 | 1998 | Grand Prix de France | 15 | Repsol Honda | Honda NSR-V | Honda V2 | 11 | 10 |
| 21 | 1998 | GP Comunidad de Madrid | 15 | Repsol Honda | Honda NSR-V | Honda V2 | 14 | 3 |
| 22 | 1998 | Rizla Dutch TT | 15 | Repsol Honda Team | Honda NSR | Honda V4 | 13 | DNF |
| 23 | 1998 | British Grand Prix | 15 | Repsol Honda Team | Honda NSR | Honda V4 | 10 | DNF |
| 24 | 1998 | Polini Motorrad GP Deutschland | 15 | Repsol Honda Team | Honda NSR | Honda V4 | 9 | DNF |
| 25 | 1998 | Grand Prix Ceske Republiky | 15 | Repsol Honda | Honda NSR-V | Honda V2 | 16 | 6 |
