Williams
Thierry Boutsen a terminé P6 du Championnat du Monde 1990 avec 34 points. En 16 courses : 1 victoire, 3 podiums et 1 pole position — meilleur résultat P1.
| Round | Race | Team | Grid | Finish | Points | Status |
|---|---|---|---|---|---|---|
| 1 | United States Grand Prix | Williams | 9 | P3 | 4 | Finished |
| 2 | Brazilian Grand Prix | Williams | 3 | P5 | 2 | +1 Lap |
| 3 | San Marino Grand Prix | Williams | 4 | P20 | Engine | |
| 4 | Monaco Grand Prix | Williams | 6 | P4 | 3 | +1 Lap |
| 5 | Canadian Grand Prix | Williams | 6 |
| P22 |
| Collision |
| 6 | Mexican Grand Prix | Williams | 5 | P5 | 2 | Finished |
| 7 | French Grand Prix | Williams | 8 | P25 | Engine |
| 8 | British Grand Prix | Williams | 4 | P2 | 6 | Finished |
| 9 | German Grand Prix | Williams | 6 | P6 | 1 | Finished |
| 10 | Hungarian Grand Prix | Williams | 1 | P1 | 9 | Finished |
| 11 | Belgian Grand Prix | Williams | 4 | P20 | Transmission |
| 12 | Italian Grand Prix | Williams | 6 | P20 | Suspension |
| 13 | Portuguese Grand Prix | Williams | 7 | P19 | Engine |
| 14 | Spanish Grand Prix | Williams | 7 | P4 | 3 | Finished |
| 15 | Japanese Grand Prix | Williams | 5 | P5 | 2 | Finished |
| 16 | Australian Grand Prix | Williams | 9 | P5 | 2 | Finished |