| 🇦🇺Australian Grand Prix 1990 | 4 Nov 1990 | Leyton House | 16 | Brakes | |
| 🇯🇵Japanese Grand Prix 1990 | 21 Oct 1990 | Leyton House | 16 | Engine | |
| 🇪🇸Spanish Grand Prix 1990 | 30 Sept 1990 | Leyton House | 12 | 8 | |
| 🇵🇹Portuguese Grand Prix 1990 | 23 Sept 1990 | Leyton House | 14 | 12 | |
| 🇮🇹Italian Grand Prix 1990 | 9 Sept 1990 | Leyton House | 10 | Engine | |
| 🇧🇪Belgian Grand Prix 1990 | 26 Aug 1990 | Leyton House | 14 | 6 | 1 |
| 🇭🇺Hungarian Grand Prix 1990 | 12 Aug 1990 | Leyton House | 17 | 8 | |
| 🇩🇪German Grand Prix 1990 | 29 Jul 1990 | Leyton House | 14 | Engine | |
| 🇬🇧British Grand Prix 1990 | 15 Jul 1990 | Leyton House | 15 | Fuel pump | |
| 🇫🇷French Grand Prix 1990 | 8 Jul 1990 | Leyton House | 10 | Engine | |
| 🇮🇹San Marino Grand Prix 1990 | 13 May 1990 | Leyton House | 12 | Electrical | |
| 🇺🇸United States Grand Prix 1990 | 11 Mar 1990 | Leyton House | 25 | 14 | |