| Brasile | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | FW09 | Honda | 13 | ab |
| Williams Grand Prix Engineering | 6 | ROSBERG Keke | FW09 | Honda | 9 | 2 |
| Sudafrica | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | FW09 | Honda | 11 | ab |
| Williams Grand Prix Engineering | 6 | ROSBERG Keke | FW09 | Honda | 2 | ab |
| Belgio | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | FW09 | Honda | 15 | ab |
| Williams Grand Prix Engineering | 6 | ROSBERG Keke | FW09 | Honda | 3 | 4 |
| San Marino | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | FW09 | Honda | 15 | ab |
| Williams Grand Prix Engineering | 6 | ROSBERG Keke | FW09 | Honda | 3 | ab |
| Francia | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | FW09 | Honda | 12 | 8 |
| Williams Grand Prix Engineering | 6 | ROSBERG Keke | FW09 | Honda | 4 | 6 |
| Monaco | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | FW09 | Honda | 16 | 8 |
| Williams Grand Prix Engineering | 6 | ROSBERG Keke | FW09 | Honda | 10 | 4 |
| Canada | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | FW09 | Honda | 17 | ab |
| Williams Grand Prix Engineering | 6 | ROSBERG Keke | FW09 | Honda | 15 | ab |
| SU Est | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | FW09 | Honda | 19 | 5 |
| Williams Grand Prix Engineering | 6 | ROSBERG Keke | FW09 | Honda | 21 | ab |
| Stati Uniti | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | FW09 | Honda | 24 | 4 |
| Williams Grand Prix Engineering | 6 | ROSBERG Keke | FW09 | Honda | 8 | 1 |
| Gran Bretagna | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | FW09B | Honda | 16 | ab |
| Williams Grand Prix Engineering | 6 | ROSBERG Keke | FW09B | Honda | 5 | ab |
| Germania | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | FW09B | Honda | 12 | ab |
| Williams Grand Prix Engineering | 6 | ROSBERG Keke | FW09B | Honda | 19 | ab |
| Austria | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | FW09B | Honda | 11 | ab |
| Williams Grand Prix Engineering | 6 | ROSBERG Keke | FW09B | Honda | 9 | ab |
| Olanda | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | FW09B | Honda | 8 | ab |
| Williams Grand Prix Engineering | 6 | ROSBERG Keke | FW09B | Honda | 7 | 8 |
| Italia | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | FW09B | Honda | 13 | ab |
| Williams Grand Prix Engineering | 6 | ROSBERG Keke | FW09B | Honda | 6 | ab |
| Europa | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | FW09B | Honda | 14 | ab |
| Williams Grand Prix Engineering | 6 | ROSBERG Keke | FW09B | Honda | 4 | ab |
| Portogallo | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | FW09B | Honda | 15 | 14 |
| Williams Grand Prix Engineering | 6 | ROSBERG Keke | FW09B | Honda | 4 | ab |
