1 | 1 | British Grand Prix | 19 | Officine Alfieri Maserati | Maserati 4CLT-48 | Maserati 4CL | 11 | DNF |
2 | 2 | Monaco Grand Prix | 48 | Officine Alfieri Maserati | Maserati 4CLT-48 | Maserati 4CL | 8 | 3 |
3 | 4 | Swiss Grand Prix | 26 | Officine Alfieri Maserati | Maserati 4CLT-48 | Maserati 4CL | 16 | 9 |
4 | 6 | French Grand Prix | 30 | Officine Alfieri Maserati | Maserati 4CLT-48 | Maserati 4CL | 13 | DNF |
5 | 7 | Italian Grand Prix | 6 | Officine Alfieri Maserati | Maserati 4CLT-48 | Maserati 4CL | 19 | DNF |