1 | 1 | United States Grand Prix | 14 | Olivier Grouillard | Osella FA1M89 | Ford Cosworth Cosworth DFR | 8 | |
2 | 2 | Brazilian Grand Prix | 14 | Olivier Grouillard | Osella FA1M89 | Ford Cosworth Cosworth DFR | 21 | |
3 | 3 | San Marino Grand Prix | 14 | Olivier Grouillard | Osella FA1ME | Ford Cosworth Cosworth DFR | 22 | |
4 | 5 | Canadian Grand Prix | 14 | Olivier Grouillard | Osella FA1ME | Ford Cosworth Cosworth DFR | 15 | 13 |
5 | 6 | Mexican Grand Prix | 14 | Olivier Grouillard | Osella FA1ME | Ford Cosworth Cosworth DFR | 20 | 19 |
6 | 11 | Belgian Grand Prix | 14 | Olivier Grouillard | Osella FA1M89 | Ford Cosworth Cosworth DFR | 23 | 16 |
7 | 12 | Italian Grand Prix | 14 | Olivier Grouillard | Osella FA1M89 | Ford Cosworth Cosworth DFR | 23 | |
8 | 14 | Spanish Grand Prix | 14 | Olivier Grouillard | Osella FA1M89 | Ford Cosworth Cosworth DFR | 21 | |
9 | 16 | Australian Grand Prix | 14 | Olivier Grouillard | Osella FA1M89 | Ford Cosworth Cosworth DFR | 22 | 13 |