Team Affiliation |
| Maserati | May 13, 1950 - Sep 3, 1950 |
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| Alfa Romeo | May 27, 1951 |
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| Maserati | Jul 1, 1951 - Jul 29, 1951 |
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| Alfa Romeo | Sep 16, 1951 - May 18, 1952 |
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| Maserati | Jul 6, 1952 - Sep 2, 1956 |
| 1952 Season | Jul 6, 1952 | | France (Rouen-Les-Essarts) | 15th | Jul 19, 1952 | | Great Britain (Silverstone) | 19th | 1953 Season | Jun 7, 1953 | | Netherlands (Zandvoort) | 5th | Jun 21, 1953 | | Belgium (Spa) | 4th | Jul 5, 1953 | | France (Reims-Gueux) | 7th | Jul 18, 1953 | | Great Britain (Silverstone) | 19th | Aug 2, 1953 | | Germany () | 5th | Aug 23, 1953 | | Switzerland (Bremgarten) | 11th | Sep 13, 1953 | | Italy (Monza) | 20th | 1954 Season | Jan 17, 1954 | | Argentina () | 8th | Oct 24, 1954 | | Spain (Pedralbes) | 11th | 1956 Season | Sep 2, 1956 | | Italy (Monza) | 7th |
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