1 | 3 | United States Grand Prix West | 14 | Roberto Guerrero | Ford Cosworth Cosworth DFV | 19 | Spun Off | |
2 | 7 | Detroit Grand Prix | 14 | Roberto Guerrero | Ford Cosworth Cosworth DFV | 11 | Collision | |
3 | 8 | Canadian Grand Prix | 14 | Roberto Guerrero | Ford Cosworth Cosworth DFV | 20 | Clutch | |
4 | 10 | British Grand Prix | 14 | Roberto Guerrero | Ford Cosworth Cosworth DFV | 19 | Engine | |
5 | 13 | Austrian Grand Prix | 14 | Roberto Guerrero | Ford Cosworth Cosworth DFV | 16 | Spun Off | |
6 | 14 | Swiss Grand Prix | 14 | Roberto Guerrero | Ford Cosworth Cosworth DFV | 19 | Engine |