1 | 1 | British Grand Prix | 2 | Nino Farina | Alfa Romeo 158 | Alfa Romeo 158 | 1 | 1 |
2 | 1 | British Grand Prix | 3 | Luigi Fagioli | Alfa Romeo 158 | Alfa Romeo 158 | 2 | 2 |
3 | 1 | British Grand Prix | 4 | Reg Parnell | Alfa Romeo 158 | Alfa Romeo 158 | 4 | 3 |
4 | 2 | Monaco Grand Prix | 34 | Juan Manuel Fangio | Alfa Romeo 158 | Alfa Romeo 158 | 1 | 1 |
5 | 4 | Swiss Grand Prix | 16 | Nino Farina | Alfa Romeo 158 | Alfa Romeo 158 | 2 | 1 |
6 | 4 | Swiss Grand Prix | 12 | Luigi Fagioli | Alfa Romeo 158 | Alfa Romeo 158 | 3 | 2 |
7 | 5 | Belgian Grand Prix | 10 | Juan Manuel Fangio | Alfa Romeo 158 | Alfa Romeo 158 | 2 | 1 |
8 | 5 | Belgian Grand Prix | 12 | Luigi Fagioli | Alfa Romeo 158 | Alfa Romeo 158 | 3 | 2 |
9 | 6 | French Grand Prix | 6 | Juan Manuel Fangio | Alfa Romeo 158 | Alfa Romeo 158 | 1 | 1 |
10 | 6 | French Grand Prix | 4 | Luigi Fagioli | Alfa Romeo 158 | Alfa Romeo 158 | 3 | 2 |
11 | 7 | Italian Grand Prix | 10 | Nino Farina | Alfa Romeo 159 | Alfa Romeo 159 | 3 | 1 |
12 | 7 | Italian Grand Prix | 36 | Luigi Fagioli | Alfa Romeo 158 | Alfa Romeo 158 | 5 | 3 |