| Date | Grandprix | Team | Winning Time | Leader Offset | Pos | Pts | Total |
| 08/03/1998 | Australia | Prost-Acer | Retirement - Gearbox | 0 | 0 | ||
| 29/03/1998 | Brazil | Prost-Acer | Retirement - Fuel Pressure | 0 | 0 | ||
| 12/04/1998 | Argentina | Prost-Acer | 108:36.175 | +2 laps | 11 | 0 | 0 |
| 26/04/1998 | San Marino | Prost-Acer | Retirement - Throttle | 0 | 0 | ||
| 10/05/1998 | Spain | Prost-Acer | 93:37.621 | +2 laps | 9 | 0 | 0 |
| 24/05/1998 | Monaco | Prost-Acer | Retirement - Gear Selector | 0 | 0 | ||
| 07/06/1998 | Canada | Prost-Acer | Retirement - Accident | 0 | 0 | ||
| 28/06/1998 | France | Prost-Acer | Retirement - Spun | 0 | 0 | ||
| 12/07/1998 | Britain | Prost-Acer | Retirement - Spun | 0 | 0 | ||
| 26/07/1998 | Austrian | Prost-Acer | 90:44.086 | +1 lap | 10 | 0 | 0 |
| 02/08/1998 | Germany | Prost-Acer | 80:47.984 | +1 lap | 12 | 0 | 0 |
| 16/08/1998 | Hungary | Prost-Acer | Retirement - Engine | 0 | 0 | ||
| 30/08/1998 | Belgium | Prost-Acer | 103:47.407 | +2 laps | 6 | 1 | 1 |
| 13/09/1998 | Italy | Prost-Acer | 77:9.672 | +3 laps | 13 | 0 | 1 |
| 27/09/1998 | Luxemborg | Prost-Acer | Retirement - Transmission | 0 | 1 | ||
| 01/11/1998 | Japan | Prost-Acer | 87:33.535 | +3 laps | 12 | 0 | 1 |