| Positions |
| 1st | | 24 | | | Driving for Alfa Romeo | | Monaco (Monte Carlo) | May 21, 1950 | | Belgium (Spa) | Jun 18, 1950 | | France (Reims-Gueux) | Jul 2, 1950 | | Switzerland (Bremgarten) | May 27, 1951 | | France (Reims-Gueux) | Jul 1, 1951 | | Spain (Pedralbes) | Oct 28, 1951 | | Driving for Maserati | | Italy (Monza) | Sep 13, 1953 | | Jan 17, 1954 | | Driving for Mercedes | | Belgium (Spa) | Jun 20, 1954 | | France (Reims-Gueux) | Jul 4, 1954 | | Aug 1, 1954 | | Switzerland (Bremgarten) | Aug 22, 1954 | | Italy (Monza) | Sep 5, 1954 | | Jan 16, 1955 | | Belgium (Spa) | Jun 5, 1955 | | Netherlands (Zandvoort) | Jun 19, 1955 | | Italy (Monza) | Sep 11, 1955 | | Driving for Ferrari | | Jan 22, 1956 | | Great Britain (Silverstone) | Jul 14, 1956 | | Aug 5, 1956 | | Driving for Maserati | | Jan 13, 1957 | | Monaco (Monte Carlo) | May 19, 1957 | | France (Rouen-Les-Essarts) | Jul 7, 1957 | | Aug 4, 1957 |
| |
| 2nd | | 10 | | | Driving for Alfa Romeo | | Great Britain (Silverstone) | Jul 14, 1951 | | Jul 29, 1951 | | Driving for Maserati | | France (Reims-Gueux) | Jul 5, 1953 | | Great Britain (Silverstone) | Jul 18, 1953 | | Aug 2, 1953 | | Driving for Mercedes | | Great Britain (Aintree) | Jul 16, 1955 | | Driving for Ferrari | | Monaco (Monte Carlo) | May 13, 1956 | | Italy (Monza) | Sep 2, 1956 | | Driving for Maserati | | Italy (Pescara) | Aug 18, 1957 | | Italy (Monza) | Sep 8, 1957 |
| |
| 3rd | | 1 | | | |
| 4th | | 5 | | | | 5th | | 0 | | | | 6th | | 0 | | | | 7th | | 0 | | | | 8th | | 0 | | | |
| 9th | | 2 | | | |
| 10th | | 1 | | | |
| 11th | | 2 | | | |
| 12th | | 2 | | | |
| 13th | | 2 | | | |
| 14th | | 2 | | |
| |
