| Date | Grandprix | Team | Winning Time | Leader Offset | Pos | Pts | Total |
| 11/03/1990 | United States | Leyton House-llmor | Retirement - Electrical | 0 | 0 | ||
| 25/03/1990 | Brazil | Leyton House-llmor | Disqualified - DNQ | 0 | 0 | ||
| 13/05/1990 | San Marino | Leyton House-llmor | Retirement - Hit By Nakajima | 0 | 0 | ||
| 27/05/1990 | Monaco | Leyton House-llmor | Retirement - Brakes | 0 | 0 | ||
| 10/06/1990 | Canada | Leyton House-llmor | 102:56.4 | +3 laps | 10 | 0 | 0 |
| 24/06/1990 | Mexican | Leyton House-llmor | Disqualified - DNQ | 0 | 0 | ||
| 08/07/1990 | France | Leyton House-llmor | 93:29.606 | +0.08.626 | 2 | 6 | 6 |
| 15/07/1990 | Britain | Leyton House-llmor | Retirement - Fuel Line | 0 | 6 | ||
| 29/07/1990 | Germany | Leyton House-llmor | 80:47.164 | +1 lap | 7 | 0 | 6 |
| 12/08/1990 | Hungary | Leyton House-llmor | Retirement - Gearbox | 0 | 6 | ||
| 26/08/1990 | Belgium | Leyton House-llmor | 86:31.997 | +1 lap | 7 | 0 | 6 |
| 09/09/1990 | Italy | Leyton House-llmor | Retirement - Fuel Pump | 0 | 6 | ||
| 23/09/1990 | Portugese | Leyton House-llmor | Retirement - Engine | 0 | 6 | ||
| 30/09/1990 | Spain | Leyton House-llmor | Retirement - Leg Cramp | 0 | 6 | ||
| 21/10/1990 | Japan | Leyton House-llmor | Retirement - Misfire | 0 | 6 | ||
| 04/11/1990 | Australia | Leyton House-llmor | Retirement - Throttle | 0 | 6 | ||