| 🇦🇺Australian Grand Prix 1990 | 4 Nov 1990 | Thierry Boutsen | 9 | 5 | 2 |
| 🇦🇺Australian Grand Prix 1990 | 4 Nov 1990 | Riccardo Patrese | 6 | 6 | 1 |
| 🇯🇵Japanese Grand Prix 1990 | 21 Oct 1990 | Thierry Boutsen | 5 | 5 | 2 |
| 🇯🇵Japanese Grand Prix 1990 | 21 Oct 1990 | Riccardo Patrese | 7 | 4 | 3 |
| 🇪🇸Spanish Grand Prix 1990 | 30 Sept 1990 | Riccardo Patrese | 6 | 5 | 2 |
| 🇪🇸Spanish Grand Prix 1990 | 30 Sept 1990 | Thierry Boutsen | 7 | 4 | 3 |
| 🇵🇹Portuguese Grand Prix 1990 | 23 Sept 1990 | Thierry Boutsen | 7 | Engine | |
| 🇵🇹Portuguese Grand Prix 1990 | 23 Sept 1990 | Riccardo Patrese | 5 | 7 | |
| 🇮🇹Italian Grand Prix 1990 | 9 Sept 1990 | Thierry Boutsen | 6 | Suspension | |
| 🇮🇹Italian Grand Prix 1990 | 9 Sept 1990 | Riccardo Patrese | 7 | 5 | 2 |
| 🇧🇪Belgian Grand Prix 1990 | 26 Aug 1990 | Thierry Boutsen | 4 | Transmission | |
| 🇧🇪Belgian Grand Prix 1990 | 26 Aug 1990 | Riccardo Patrese | 7 | Gearbox | |
| 🇭🇺Hungarian Grand Prix 1990 | 12 Aug 1990 | Thierry Boutsen | 1 | 1 | 9 |
| 🇭🇺Hungarian Grand Prix 1990 | 12 Aug 1990 | Riccardo Patrese | 2 | 4 | 3 |
| 🇩🇪German Grand Prix 1990 | 29 Jul 1990 | Riccardo Patrese | 5 | 5 | 2 |
| 🇩🇪German Grand Prix 1990 | 29 Jul 1990 | Thierry Boutsen | 6 | 6 | 1 |
| 🇬🇧British Grand Prix 1990 | 15 Jul 1990 | Thierry Boutsen | 4 | 2 | 6 |
| 🇬🇧British Grand Prix 1990 | 15 Jul 1990 | Riccardo Patrese | 7 | Chassis | |
| 🇫🇷French Grand Prix 1990 | 8 Jul 1990 | Thierry Boutsen | 8 | Engine | |
| 🇫🇷French Grand Prix 1990 | 8 Jul 1990 | Riccardo Patrese | 6 | 6 | 1 |
| 🇲🇽Mexican Grand Prix 1990 | 24 Jun 1990 | Riccardo Patrese | 2 | 9 | |
| 🇲🇽Mexican Grand Prix 1990 | 24 Jun 1990 | Thierry Boutsen | 5 | 5 | 2 |
| 🇨🇦Canadian Grand Prix 1990 | 10 Jun 1990 | Riccardo Patrese | 9 | Brakes | |
| 🇨🇦Canadian Grand Prix 1990 | 10 Jun 1990 | Thierry Boutsen | 6 | Collision | |
| 🇲🇨Monaco Grand Prix 1990 | 27 May 1990 | Thierry Boutsen | 6 | 4 | 3 |
| 🇲🇨Monaco Grand Prix 1990 | 27 May 1990 | Riccardo Patrese | 4 | Distributor | |
| 🇮🇹San Marino Grand Prix 1990 | 13 May 1990 | Thierry Boutsen | 4 | Engine | |
| 🇮🇹San Marino Grand Prix 1990 | 13 May 1990 | Riccardo Patrese | 3 | 1 | 9 |
| 🇧🇷Brazilian Grand Prix 1990 | 25 Mar 1990 | Riccardo Patrese | 4 | 13 | |
| 🇧🇷Brazilian Grand Prix 1990 | 25 Mar 1990 | Thierry Boutsen | 3 | 5 | 2 |
| 🇺🇸United States Grand Prix 1990 | 11 Mar 1990 | Thierry Boutsen | 9 | 3 | 4 |
| 🇺🇸United States Grand Prix 1990 | 11 Mar 1990 | Riccardo Patrese | 12 | 9 | |