| Date | Grandprix | Team | Winning Time | Leader Offset | Pos | Pts | Total |
| 11/03/1990 | United States | Leyton House-llmor | 112:32.829 | +6 laps | 14 | 0 | 0 |
| 25/03/1990 | Brazil | Leyton House-llmor | Disqualified - DNQ | 0 | 0 | ||
| 13/05/1990 | San Marino | Leyton House-llmor | Retirement - Electrical | 0 | 0 | ||
| 27/05/1990 | Monaco | Leyton House-llmor | Disqualified - DNQ | 0 | 0 | ||
| 10/06/1990 | Canada | Leyton House-llmor | Disqualified - DNQ | 0 | 0 | ||
| 24/06/1990 | Mexican | Leyton House-llmor | Disqualified - DNQ | 0 | 0 | ||
| 08/07/1990 | France | Leyton House-llmor | Retirement - Fuel System | 0 | 0 | ||
| 15/07/1990 | Britain | Leyton House-llmor | Disqualified - DNS:Fuel Pump On Dummy Grid | 0 | 0 | ||
| 29/07/1990 | Germany | Leyton House-llmor | Retirement - Engine | 0 | 0 | ||
| 12/08/1990 | Hungary | Leyton House-llmor | 109:30.597 | +1 lap | 8 | 0 | 0 |
| 26/08/1990 | Belgium | Leyton House-llmor | 86:31.997 | +1.48.851 | 6 | 1 | 1 |
| 09/09/1990 | Italy | Leyton House-llmor | Retirement - Engine | 0 | 1 | ||
| 23/09/1990 | Portugese | Leyton House-llmor | 82:11.014 | +2 laps | 12 | 0 | 1 |
| 30/09/1990 | Spain | Leyton House-llmor | 108:1.461 | +1 lap | 8 | 0 | 1 |
| 21/10/1990 | Japan | Leyton House-llmor | Retirement - Engine | 0 | 1 | ||
| 04/11/1990 | Australia | Leyton House-llmor | Retirement - Brakes | 0 | 1 | ||