1 | 5 | Canadian Grand Prix | 20 | Thierry Boutsen | Benetton B188 | Ford Cosworth DFR 3.5 V8 | 7 | 3 |
2 | 6 | Detroit Grand Prix | 20 | Thierry Boutsen | Benetton B188 | Ford Cosworth DFR 3.5 V8 | 5 | 3 |
3 | 8 | British Grand Prix | 19 | Alessandro Nannini | Benetton B188 | Ford Cosworth DFR 3.5 V8 | 8 | 3 |
4 | 10 | Hungarian Grand Prix | 20 | Thierry Boutsen | Benetton B188 | Ford Cosworth DFR 3.5 V8 | 3 | 3 |
5 | 13 | Portuguese Grand Prix | 20 | Thierry Boutsen | Benetton B188 | Ford Cosworth DFR 3.5 V8 | 13 | 3 |
6 | 14 | Spanish Grand Prix | 19 | Alessandro Nannini | Benetton B188 | Ford Cosworth DFR 3.5 V8 | 5 | 3 |
7 | 15 | Japanese Grand Prix | 20 | Thierry Boutsen | Benetton B188 | Ford Cosworth DFR 3.5 V8 | 10 | 3 |