| 1983 |
Swedish Grand Prix |
|
Marlboro Agostini Yamaha |
Yamaha |
|
5 |
6 |
| 1984 |
Swedish Grand Prix |
|
Marlboro Team Agostini |
Yamaha |
|
1 |
15 |
| 1985 |
Swedish Grand Prix |
|
Marlboro Team Agostini |
Yamaha |
|
2 |
12 |
| 1986 |
Swedish Grand Prix |
|
Marlboro Yamaha Team Agostini |
Yamaha |
|
1 |
15 |
| 1987 |
Swedish Grand Prix |
|
Marlboro Yamaha Team Agostini |
Yamaha |
|
2 |
12 |
| 1988 |
Swedish Grand Prix |
|
Marlboro Yamaha Team Agostini |
Yamaha |
|
1 |
20 |
| 1989 |
Swedish Grand Prix |
|
Rothmans Kanemoto Honda |
Honda |
|
1 |
20 |
| 1990 |
Swedish Grand Prix |
|
Marlboro Team Roberts |
Yamaha |
17 |
2 |
0 |
|
|
|
|
Avg. |
17 |
1.9 |
14.3 |
