| Date | Grandprix | Team | Winning Time | Leader Offset | Pos | Pts | Total |
| 10/03/1991 | United States | McLaren | Retirement - Fuel Pump | 0 | 0 | ||
| 24/03/1991 | Brazil | McLaren | 98:28.128 | +0.05.416 | 3 | 4 | 4 |
| 28/04/1991 | San Marino | McLaren | 95:14.75 | +0.01.675 | 2 | 6 | 10 |
| 12/05/1991 | Monaco | McLaren | Retirement - Accident | 0 | 10 | ||
| 02/06/1991 | Canada | McLaren | Retirement - Electrical | 0 | 10 | ||
| 16/06/1991 | Mexican | McLaren | Retirement - Engine | 0 | 10 | ||
| 07/07/1991 | France | McLaren | Retirement - Engine | 0 | 10 | ||
| 14/07/1991 | Britain | McLaren | 87:35.479 | +0.42.293 | 2 | 6 | 16 |
| 28/07/1991 | Germany | McLaren | 79:29.661 | +0.32.651 | 4 | 3 | 19 |
| 11/08/1991 | Hungary | McLaren | 109:12.796 | +0.21.856 | 4 | 3 | 22 |
| 25/08/1991 | Belgium | McLaren | 87:17.669 | +0.01.901 | 2 | 6 | 28 |
| 08/09/1991 | Italy | McLaren | 77:54.319 | +0.27.719 | 4 | 3 | 31 |
| 22/09/1991 | Portugese | McLaren | Retirement - Engine | 0 | 31 | ||
| 29/09/1991 | Spain | McLaren | Retirement - Engine-Valve | 0 | 31 | ||
| 20/10/1991 | Japan | McLaren | 92:10.695 | 1 | 10 | 41 | |
| 03/11/1991 | Australia | McLaren | 24:34.889 | +0.005.13 | 3 | 2 | 43 |