1 | 1991 | San Marino | Motor Racing Developments Ltd | 7 | BRUNDLE Martin | Yamaha OX99 V12 | Pirelli | 18 | 11 | |
| 1991 | San Marino | Motor Racing Developments Ltd | 8 | BLUNDELL Mark | Yamaha OX99 V12 | Pirelli | 23 | 8 | |
2 | 1991 | Monaco | Motor Racing Developments Ltd | 7 | BRUNDLE Martin | Yamaha OX99 V12 | Pirelli | | exc | Missing check |
| 1991 | Monaco | Motor Racing Developments Ltd | 8 | BLUNDELL Mark | Yamaha OX99 V12 | Pirelli | 22 | ab | Accident |
3 | 1991 | Canada | Motor Racing Developments Ltd | 7 | BRUNDLE Martin | Yamaha OX99 V12 | Pirelli | 20 | ab | Engine |
| 1991 | Canada | Motor Racing Developments Ltd | 8 | BLUNDELL Mark | Yamaha OX99 V12 | Pirelli | | nq | |
4 | 1991 | Mexico | Motor Racing Developments Ltd | 7 | BRUNDLE Martin | Yamaha OX99 V12 | Pirelli | 17 | ab | Wheel lost |
| 1991 | Mexico | Motor Racing Developments Ltd | 8 | BLUNDELL Mark | Yamaha OX99 V12 | Pirelli | 12 | ab | Engine |
5 | 1991 | France | Motor Racing Developments Ltd | 7 | BRUNDLE Martin | Yamaha OX99 V12 | Pirelli | 24 | ab | Gearbox |
| 1991 | France | Motor Racing Developments Ltd | 8 | BLUNDELL Mark | Yamaha OX99 V12 | Pirelli | 17 | ab | Accident |
6 | 1991 | Britain | Motor Racing Developments Ltd | 7 | BRUNDLE Martin | Yamaha OX99 V12 | Pirelli | 14 | ab | Throttle |
| 1991 | Britain | Motor Racing Developments Ltd | 8 | BLUNDELL Mark | Yamaha OX99 V12 | Pirelli | 12 | ab | Engine |
7 | 1991 | Germany | Motor Racing Developments Ltd | 7 | BRUNDLE Martin | Yamaha OX99 V12 | Pirelli | 15 | 11 | |
| 1991 | Germany | Motor Racing Developments Ltd | 8 | BLUNDELL Mark | Yamaha OX99 V12 | Pirelli | 21 | 12 | |
8 | 1991 | Hungary | Motor Racing Developments Ltd | 7 | BRUNDLE Martin | Yamaha OX99 V12 | Pirelli | 10 | ab | Cramp |
| 1991 | Hungary | Motor Racing Developments Ltd | 8 | BLUNDELL Mark | Yamaha OX99 V12 | Pirelli | 20 | ab | Spin |
9 | 1991 | Belgium | Motor Racing Developments Ltd | 7 | BRUNDLE Martin | Yamaha OX99 V12 | Pirelli | 16 | 9 | |
| 1991 | Belgium | Motor Racing Developments Ltd | 8 | BLUNDELL Mark | Yamaha OX99 V12 | Pirelli | 13 | 6 | |
10 | 1991 | Italy | Motor Racing Developments Ltd | 7 | BRUNDLE Martin | Yamaha OX99 V12 | Pirelli | 19 | 13 | |
| 1991 | Italy | Motor Racing Developments Ltd | 8 | BLUNDELL Mark | Yamaha OX99 V12 | Pirelli | 11 | 12 | |
11 | 1991 | Portugal | Motor Racing Developments Ltd | 7 | BRUNDLE Martin | Yamaha OX99 V12 | Pirelli | 19 | 12 | |
| 1991 | Portugal | Motor Racing Developments Ltd | 8 | BLUNDELL Mark | Yamaha OX99 V12 | Pirelli | 15 | ab | Suspension |
12 | 1991 | Spain | Motor Racing Developments Ltd | 7 | BRUNDLE Martin | Yamaha OX99 V12 | Pirelli | 11 | 10 | |
| 1991 | Spain | Motor Racing Developments Ltd | 8 | BLUNDELL Mark | Yamaha OX99 V12 | Pirelli | 12 | ab | Engine |
13 | 1991 | Japan | Motor Racing Developments Ltd | 7 | BRUNDLE Martin | Yamaha OX99 V12 | Pirelli | 19 | 5 | |
| 1991 | Japan | Motor Racing Developments Ltd | 8 | BLUNDELL Mark | Yamaha OX99 V12 | Pirelli | | npq | |
14 | 1991 | Australia | Motor Racing Developments Ltd | 7 | BRUNDLE Martin | Yamaha OX99 V12 | Pirelli | | nq | |
| 1991 | Australia | Motor Racing Developments Ltd | 8 | BLUNDELL Mark | Yamaha OX99 V12 | Pirelli | 17 | 17 | |