| 🇲🇨Monaco Grand Prix 1955 | 22 May 1955 | Lancia | 2 | Accident | |
| 🇦🇷Argentine Grand Prix 1955 | 16 Jan 1955 | Lancia | 2 | Accident | |
| 🇪🇸Spanish Grand Prix 1954 | 24 Oct 1954 | Lancia | 1 | Clutch | 1 |
| 🇮🇹Italian Grand Prix 1954 | 5 Sept 1954 | Ferrari | 2 | Engine | |
| 🇬🇧British Grand Prix 1954 | 17 Jul 1954 | Maserati | 27 | Engine | 0.14 |
| 🇫🇷French Grand Prix 1954 | 4 Jul 1954 | Maserati | 3 | Transmission | |
| 🇮🇹Italian Grand Prix 1953 | 13 Sept 1953 | Ferrari | 1 | Accident | |
| 🇨🇭Swiss Grand Prix 1953 | 23 Aug 1953 | Ferrari | 2 | 1 | 9 |
| 🇩🇪German Grand Prix 1953 | 2 Aug 1953 | Ferrari | 1 | 8 | 1 |
| 🇬🇧British Grand Prix 1953 | 18 Jul 1953 | Ferrari | 1 | 1 | 8.5 |
| 🇫🇷French Grand Prix 1953 | 5 Jul 1953 | Ferrari | 1 | 4 | 3 |
| 🇧🇪Belgian Grand Prix 1953 | 21 Jun 1953 | Ferrari | 2 | 1 | 8 |
| 🇳🇱Dutch Grand Prix 1953 | 7 Jun 1953 | Ferrari | 1 | 1 | 8 |
| 🇦🇷Argentine Grand Prix 1953 | 18 Jan 1953 | Ferrari | 1 | 1 | 9 |
| 🇮🇹Italian Grand Prix 1952 | 7 Sept 1952 | Ferrari | 1 | 1 | 8.5 |
| 🇳🇱Dutch Grand Prix 1952 | 17 Aug 1952 | Ferrari | 1 | 1 | 9 |
| 🇩🇪German Grand Prix 1952 | 3 Aug 1952 | Ferrari | 1 | 1 | 9 |
| 🇬🇧British Grand Prix 1952 | 19 Jul 1952 | Ferrari | 2 | 1 | 9 |
| 🇫🇷French Grand Prix 1952 | 6 Jul 1952 | Ferrari | 1 | 1 | 9 |
| 🇧🇪Belgian Grand Prix 1952 | 22 Jun 1952 | Ferrari | 1 | 1 | 9 |
| 🇺🇸Indianapolis 500 1952 | 30 May 1952 | Ferrari | 19 | Wheel | |
| 🇪🇸Spanish Grand Prix 1951 | 28 Oct 1951 | Ferrari | 1 | 4 | 3 |
| 🇮🇹Italian Grand Prix 1951 | 16 Sept 1951 | Ferrari | 3 | 1 | 8 |
| 🇩🇪German Grand Prix 1951 | 29 Jul 1951 | Ferrari | 1 | 1 | 8 |
| 🇬🇧British Grand Prix 1951 | 14 Jul 1951 | Ferrari | 4 | Gearbox | |
| 🇫🇷French Grand Prix 1951 | 1 Jul 1951 | Ferrari | 6 | 2 | 3 |
| 🇧🇪Belgian Grand Prix 1951 | 17 Jun 1951 | Ferrari | 4 | 2 | 6 |
| 🇨🇭Swiss Grand Prix 1951 | 27 May 1951 | Ferrari | 7 | 6 | |
| 🇮🇹Italian Grand Prix 1950 | 3 Sept 1950 | Ferrari | 6 | 2 | 3 |
| 🇧🇪Belgian Grand Prix 1950 | 18 Jun 1950 | Ferrari | 7 | 5 | 2 |
| 🇨🇭Swiss Grand Prix 1950 | 4 Jun 1950 | Ferrari | 5 | Oil pump | |
| 🇲🇨Monaco Grand Prix 1950 | 21 May 1950 | Ferrari | 7 | 2 | 6 |