| Williams | 

|  | |||
| Team info | Kørere | Point | |
|  | |||
|  | |||
|   | |||
| Dato | Grand Prix | Kører | Point | 
|  | |||
| 08-03-1998 | Australiens | Heinz-Harald Frentzen | 4 | 
| 08-03-1998 | Australiens | Jacques Villeneuve | 2 | 
| 29-03-1998 | Brasiliens | Heinz-Harald Frentzen | 2 | 
|  | |||
| 26-04-1998 | San Marinos | Jacques Villeneuve | 3 | 
| 26-04-1998 | San Marinos | Heinz-Harald Frentzen | 2 | 
| 10-05-1998 | Spaniens | Jacques Villeneuve | 1 | 
|  | |||
| 24-05-1998 | Monacos | Jacques Villeneuve | 2 | 
| 28-06-1998 | Frankrigs | Jacques Villeneuve | 3 | 
| 26-07-1998 | Østrigs | Jacques Villeneuve | 1 | 
|  | |||
| 02-08-1998 | Tysklands | Jacques Villeneuve | 4 | 
| 16-08-1998 | Ungarns | Jacques Villeneuve | 4 | 
| 16-08-1998 | Ungarns | Heinz-Harald Frentzen | 2 | 
|  | |||
| 30-08-1998 | Belgiens | Heinz-Harald Frentzen | 3 | 
| 27-09-1998 | Luxembourgs | Heinz-Harald Frentzen | 2 | 
| 01-11-1998 | Japans | Heinz-Harald Frentzen | 2 | 
|  | |||
| 01-11-1998 | Japans | Jacques Villeneuve | 1 | 
|  | |||