| GARA | N. | PILOTA | SCUDERIA | MODELLO | MOTORE | POS |
1 | II Richmond Trophy | 20 | Emmanuel de GRAFFENRIED | Enrico Platé | Maserati 4CLT/48 | Maserati L4 c | 2 |
| | 21 | Prince BIRA | Enrico Platé | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 22 | Reg PARNELL | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati L4 c | 1 |
| | 23 | David HAMPSHIRE | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati L4 c | f |
| | 31 | Philip FOTHERINGHAM-PARKER | J D Hamilton & P Fotheringham-Parker | Maserati 4CL | Maserati L4 c | 8 |
| | 32 | Colin MURRAY | Privato | Maserati 4CL | Maserati L4 | 7 |
2 | Grand Prix Automobile de Pau | 10 | Juan Manuel FANGIO | Scuderia Achille Varzi | Maserati 4CLT/48 | Maserati L4 c | 1 |
| | 12 | Jose-Froilan GONZALEZ | Scuderia Achille Varzi | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 18 | Louis CHIRON | Officine Alfieri Maserati | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 26 | Felice BONETTO | Scuderia Milano | Maserati Milano 4CLT/50 | Maserati L4 c | f |
3 | IV Gran Premio di San Remo | 6 | Alfredo PIAN | Scuderia Achille Varzi | Maserati 4CLT/48 | Maserati L4 c | 3 |
| | 10 | Louis CHIRON | Officine Alfieri Maserati | Maserati 4CLT/48 | Maserati L4 | 6 |
| | 14 | Prince BIRA | Enrico Platé | Maserati 4CLT/48 | Maserati L4 | ab |
| | 16 | Clemente BIONDETTI | L di Filippis | Maserati 4CLT/48 | Speluzzi L4 | ab |
| | 20 | Franco ROL | Officine Alfieri Maserati | Maserati 4CLT/48 | Maserati L4 | 5 |
| | 26 | Leslie BROOKE | Scuderia Ambrosiana | Maserati 4CL | Maserati L4 | ab |
| | 30 | Jose-Froilan GONZALEZ | Scuderia Achille Varzi | Maserati 4CLT/48 | Maserati L4 | ab |
| | 32 | Emmanuel de GRAFFENRIED | Enrico Platé | Maserati 4CLT/48 | Maserati L4 | ab |
| | 36 | Reg PARNELL | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati L4 | ab |
| | 40 | Piero CARINI | Privato | Maserati 4CLT/48 | Maserati L4 | ab |
| | 44 | Felice BONETTO | Scuderia Milano | Maserati 4CLT/48 | Speluzzi L4 | ab |
4 | IV Grand Prix de Paris | 1 | Henri LOUVEAU | Privato | Maserati 4CL | Maserati L4 | f |
| | 11 | Jean JUDET | Privato | Maserati 4CL | Maserati L4 | ab |
5 | XII British Empire Trophy | 2 | Reg PARNELL | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati L4 | 6 |
| | 3 | David HAMPSHIRE | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati L4 | 5 |
| | 5 | Emmanuel de GRAFFENRIED | Enrico Platé | Maserati 4CLT/48 | Maserati L4 c | 3 |
| | 6 | Prince BIRA | Enrico Platé | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 14 | Colin MURRAY | Privato | Maserati 4CL | Maserati L4 c | ab |
| | 16 | Joe KELLY | Privato | Maserati 6CM | Maserati L4 c | ab |
6 | IV Gran Premio di Bari | 4 | Clemente BIONDETTI | L. De Filippis | Maserati Milano 4CLT/50 | Speluzzi L4 | 6 |
| | 26 | Prince BIRA | Enrico Platé | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 34 | Franco ROL | Officine Alfieri Maserati | Maserati 4CLT/48 | Maserati L4 c | f |
| | 36 | Louis CHIRON | Officine Alfieri Maserati | Maserati 4CLT/48 | Maserati L4 c | f |
| | 46 | Arnulfo BILANCA | Privato | Maserati 4CL | Maserati L4 c | 9 |
7 | IV Jersey Road Race | 1 | Louis CHIRON | Officine Alfieri Maserati | Maserati 4CLT/48 | Maserati L4 c | f |
| | 2 | Franco ROL | Officine Alfieri Maserati | Maserati 4CLT/48 | Maserati L4 c | f |
| | 3 | Emmanuel de GRAFFENRIED | Enrico Platé | Maserati 4CLT/48 | Maserati L4 c | 3 |
| | 4 | Prince BIRA | Enrico Platé | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 5 | Reg PARNELL | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati L4 c | 2 |
| | 6 | David HAMPSHIRE | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 7 | David MURRAY | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 8 | Duncan HAMILTON | J D Hamilton & P Fotheringham-Parker | Maserati 6CM | Maserati L4 | 12 |
| | 8 | Philip FOTHERINGHAM-PARKER | J D Hamilton & P Fotheringham-Parker | Maserati 6CM | Maserati L4 | 12 |
8 | XII Grand Prix d’Albi | 8 | Giuseppe FARINA | Privato | Maserati 4CLT/48 | Maserati L4 c | 7 |
| | 10 | Juan Manuel FANGIO | Scuderia Achille Varzi | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 12 | Jose-Froilan GONZALEZ | Scuderia Achille Varzi | Maserati 4CLT/48 | Maserati L4 c | 2 |
| | 14 | Nello PAGANI | Scuderia Achille Varzi | Maserati 4CLT/48 | Maserati L4 c | 6 |
| | 24 | Prince BIRA | Enrico Platé | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 26 | Emmanuel de GRAFFENRIED | Enrico Platé | Maserati 4CLT/48 | Maserati L4 c | 9 |
| | 28 | Felice BONETTO | Scuderia Milano | Maserati Milano 4CLT/50 | Speluzzi L4 | f |
9 | Grote Prijs van Nederland | 2 | Juan Manuel FANGIO | Scuderia Achille Varzi | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 4 | Jose-Froilan GONZALEZ | Scuderia Achille Varzi | Maserati 4CLT/48 | Maserati L4 c | 7 |
| | 22 | Enrico PLATE | Enrico Platé | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 22 | Emmanuel de GRAFFENRIED | Enrico Platé | Maserati 4CLT/48 | Maserati L4 c | f |
| | 24 | Prince BIRA | Enrico Platé | Maserati 4CLT/48 | Maserati L4 c | 5 |
| | 26 | Reg PARNELL | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 28 | David MURRAY | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati L4 c | 6 |
| | 28 | Louis CHIRON | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati L4 c | f |
10 | III Grand Prix des Nations | 8 | Jose-Froilan GONZALEZ | Scuderia Achille Varzi | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 10 | Louis CHIRON | Officine Alfieri Maserati | Maserati 4CLT/48 | Maserati L4 c | 6 |
| | 12 | Franco ROL | Officine Alfieri Maserati | Maserati 4CLT/48 | Maserati L4 c | 8 |
| | 20 | Felice BONETTO | Scuderia Milano | Maserati Milano 4CLT/50 | Speluzzi L4 | 7 |
| | 26 | Toni BRANCA | Privato | Maserati 4CL | Maserati L4 c | 9 |
| | 30 | Prince BIRA | Enrico Platé | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 32 | Harry SCHELL | Enrico Platé | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 34 | Reg PARNELL | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 36 | David MURRAY | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 38 | David HAMPSHIRE | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati L4 c | f |
11 | IV Ulster Trophy | 9 | Torrie LARGE | J.Kelly | Maserati 6CM | Maserati L4 c | 5 |
| | 10 | David MURRAY | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati L4 c | f |
12 | XIX Circuito di Pescara | | Arnulfo BILANCA | Privato | Maserati 4CL | Maserati L4 c | f |
| | 4 | Emmanuel de GRAFFENRIED | Enrico Platé | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 18 | Franco COMOTTI | Scuderia Milano | Maserati Milano 4CLT/50 | Speluzzi L4 | ab |
| | 20 | Franco ROL | Officine Alfieri Maserati | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 22 | Prince BIRA | Enrico Platé | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 28 | Felice BONETTO | Scuderia Milano | Maserati Milano 4CLT/50 | Speluzzi L4 | 7 |
| | 30 | Luigi De FILIPPIS | L. De Filippis | Maserati 4CLT/48 | Maserati L4 c | 6 |
| | | Louis CHIRON | Officine Alfieri Maserati | Maserati 4CLT/48 | Maserati L4 c | f |
13 | II BRDC International Trophy | 20 | Franco COMOTTI | Scuderia Milano | Maserati Milano 4CLT/50 | Speluzzi L4 | f |
| | 22 | Louis CHIRON | Officine Alfieri Maserati | Maserati 4CLT/48 | Maserati L4 c | 8 |
| | 23 | Franco ROL | Officine Alfieri Maserati | Maserati 4CLT/48 | Maserati L4 c | f |
| | 24 | David HAMPSHIRE | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati L4 c | 9 |
| | 25 | Reg PARNELL | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 26 | David MURRAY | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 27 | Philip FOTHERINGHAM-PARKER | Hamilton & P Fotheringham-Parker | Maserati 6CM | Maserati L4 c | 11 |
| | 27 | Duncan HAMILTON | Hamilton & P Fotheringham-Parker | Maserati 6CM | Maserati L4 c | f |
| | 29 | Colin MURRAY | Privato | Maserati 6CM | Maserati L4 c | ab |
14 | III Goodwood Trophy | 2 | Prince BIRA | Enrico Platé | Maserati 4CLT/48 | Maserati L4 c | 2 |
| | 3 | Emmanuel de GRAFFENRIED | Enrico Platé | Maserati 4CLT/48 | Maserati L4 c | 4 |
| | 4 | David HAMPSHIRE | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati L4 c | 8 |
| | 5 | Duncan HAMILTON | J D Hamilton & P Fotheringham-Parker | Maserati 6CM | Maserati L4 c | 9 |
| | 12 | Fred ASHMORE | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati L4 c | f |
15 | X Gran Premio de Penya Rhin | 30 | Emmanuel de GRAFFENRIED | Enrico Platé | Maserati 4CLT/48 | Maserati L4 c | 5 |
| | 32 | Prince BIRA | Enrico Platé | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 34 | Louis CHIRON | Officine Alfieri Maserati | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 36 | Franco ROL | Officine Alfieri Maserati | Maserati 4CLT/48 | Maserati L4 c | ab |
| | 38 | David MURRAY | Scuderia Ambrosiana | Maserati 4CLT/48 | Maserati L4 c | 9 |
| | 40 | Felice BONETTO | Scuderia Milano | Maserati 4CLT/48 | Speluzzi L4 | f |
| | 48 | Francisco GODIA-SALES | Scuderia Milano | Maserati Milano 4CLT/50 | Speluzzi L4 | ab |