| Date | Grandprix | Team | Winning Time | Leader Offset | Pos | Pts | Total |
| 11/03/1990 | United States | Osella | Retirement - Accident With Foitek | 0 | 0 | ||
| 25/03/1990 | Brazil | Osella | Retirement - Accident With Alboreto | 0 | 0 | ||
| 13/05/1990 | San Marino | Osella | Retirement - Wheel Bearing | 0 | 0 | ||
| 27/05/1990 | Monaco | Osella | Disqualified - DNQ | 0 | 0 | ||
| 10/06/1990 | Canada | Osella | 102:56.4 | +5 laps | 13 | 0 | 0 |
| 24/06/1990 | Mexican | Osella | 92:35.783 | +4 laps | 19 | 0 | 0 |
| 08/07/1990 | France | Osella | Disqualified - DNPQ | 0 | 0 | ||
| 15/07/1990 | Britain | Osella | Disqualified - DNQ | 0 | 0 | ||
| 29/07/1990 | Germany | Osella | Disqualified - DNQ | 0 | 0 | ||
| 12/08/1990 | Hungary | Osella | Disqualified - DNPQ | 0 | 0 | ||
| 26/08/1990 | Belgium | Osella | 86:31.997 | +2 laps | 16 | 0 | 0 |
| 09/09/1990 | Italy | Osella | Retirement - Wheel Bearing | 0 | 0 | ||
| 23/09/1990 | Portugese | Osella | Disqualified - DNQ | 0 | 0 | ||
| 30/09/1990 | Spain | Osella | Retirement - Wheel Bearing | 0 | 0 | ||
| 21/10/1990 | Japan | Osella | Disqualified - DNQ | 0 | 0 | ||
| 04/11/1990 | Australia | Osella | 109:44.57 | +7 laps | 13 | 0 | 0 |