1 | 1 | British Grand Prix | 2 | Nino Farina | Alfa Romeo 158 | Alfa Romeo 158 | 1 | 1 |
1 | 1 | British Grand Prix | 4 | Reg Parnell | Alfa Romeo 158 | Alfa Romeo 158 | 4 | 3 |
1 | 1 | British Grand Prix | 1 | Juan Manuel Fangio | Alfa Romeo 158 | Alfa Romeo 158 | 3 | |
1 | 1 | British Grand Prix | 3 | Luigi Fagioli | Alfa Romeo 158 | Alfa Romeo 158 | 2 | 2 |
2 | 2 | Monaco Grand Prix | 34 | Juan Manuel Fangio | Alfa Romeo 158 | Alfa Romeo 158 | 1 | 1 |
2 | 2 | Monaco Grand Prix | 32 | Nino Farina | Alfa Romeo 158 | Alfa Romeo 158 | 2 | |
2 | 2 | Monaco Grand Prix | 36 | Luigi Fagioli | Alfa Romeo 158 | Alfa Romeo 158 | 5 | |
3 | 4 | Swiss Grand Prix | 16 | Nino Farina | Alfa Romeo 158 | Alfa Romeo 158 | 2 | 1 |
3 | 4 | Swiss Grand Prix | 12 | Luigi Fagioli | Alfa Romeo 158 | Alfa Romeo 158 | 3 | 2 |
3 | 4 | Swiss Grand Prix | 14 | Juan Manuel Fangio | Alfa Romeo 158 | Alfa Romeo 158 | 1 | |
4 | 5 | Belgian Grand Prix | 10 | Juan Manuel Fangio | Alfa Romeo 158 | Alfa Romeo 158 | 2 | 1 |
4 | 5 | Belgian Grand Prix | 12 | Luigi Fagioli | Alfa Romeo 158 | Alfa Romeo 158 | 3 | 2 |
4 | 5 | Belgian Grand Prix | 8 | Nino Farina | Alfa Romeo 158 | Alfa Romeo 158 | 1 | 4 |
5 | 6 | French Grand Prix | 6 | Juan Manuel Fangio | Alfa Romeo 158 | Alfa Romeo 158 | 1 | 1 |
5 | 6 | French Grand Prix | 4 | Luigi Fagioli | Alfa Romeo 158 | Alfa Romeo 158 | 3 | 2 |
5 | 6 | French Grand Prix | 2 | Nino Farina | Alfa Romeo 158 | Alfa Romeo 158 | 2 | 7 |
6 | 7 | Italian Grand Prix | 10 | Nino Farina | Alfa Romeo 159 | Alfa Romeo 159 | 3 | 1 |
6 | 7 | Italian Grand Prix | 36 | Luigi Fagioli | Alfa Romeo 158 | Alfa Romeo 158 | 5 | 3 |
6 | 7 | Italian Grand Prix | 18 | Juan Manuel Fangio | Alfa Romeo 159 | Alfa Romeo 159 | 1 | |
6 | 7 | Italian Grand Prix | 46 | Consalvo Sanesi | Alfa Romeo 158 | Alfa Romeo 158 | 4 | |
6 | 7 | Italian Grand Prix | 60 | Piero Taruffi | Alfa Romeo 158 | Alfa Romeo 158 | ||
6 | 7 | Italian Grand Prix | 60 | Juan Manuel Fangio | Alfa Romeo 159 | Alfa Romeo 159 |