| 7 | 1990 | Germany | Monteverdi Onyx Formula One | 35 | Monteverdi | ORE-1B | Ford Cosworth | V8 | Goodyear | 26 | ab | Spin |
| 6 | 1990 | Mexico | Moneytron Onyx Formula One | 35 | Onyx | ORE-1B | Ford Cosworth | V8 | Goodyear | 23 | 15 | |
| 5 | 1990 | Canada | Moneytron Onyx Formula One | 35 | Onyx | ORE-1B | Ford Cosworth | V8 | Goodyear | 21 | ab | Valve |
| 4 | 1990 | Monaco | Moneytron Onyx Formula One | 35 | Onyx | ORE-1B | Ford Cosworth | V8 | Goodyear | 20 | 7 | Collision |
| 3 | 1990 | San Marino | Moneytron Onyx Formula One | 35 | Onyx | ORE-1B | Ford Cosworth | V8 | Goodyear | 23 | ab | Engine |
| 2 | 1990 | Brazil | Motor Racing Developments | 7 | Brabham | BT58 | Judd | V8 | Pirelli | 22 | ab | Transmission |
| 1 | 1990 | USA | Motor Racing Developments | 7 | Brabham | BT58 | Judd | V8 | Pirelli | 23 | ab | Collision |