| 1950 | – | – | | 4CL, 4CLT/48, 8CTF, 4CLT/50 · Maserati, Milano, Offenhauser | Birabongse Bhanudej, David Murray, Emmanuel de Graffenried, Louis Chiron, David Hampshire, Joe Fry, Brian Shawe-Taylor, José Froilán González, Franco Rol, Alfredo Pián, Spider Webb, Henry Banks, Fred Agabashian, Felice Bonetto, Nello Pagani, Toni Branca, Reg Parnell, Franco Comotti, Paul Pietsch |
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| 1951 | – | – | | 4CLT/48, 4CL, 4CLT/50, 8CTF · Maserati, Milano, Offenhauser, OSCA | Louis Chiron, Harry Schell, Johnny McDowell, Onofre Marimón, Emmanuel de Graffenried, Philip Fotheringham-Parker, David Murray, John James, Toni Branca, Birabongse Bhanudej, Juan Jover, Paco Godia |
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| 1952 | – | – | | 4CLT/48, A6GCM · Maserati, Platé | Harry Schell, Emmanuel de Graffenried, Philippe Étancelin, Eitel Cantoni, Gino Bianco, Felice Bonetto, Jan Flinterman, Chico Landi, Franco Rol, Alberto Crespo, José Froilán González |
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| 1953 | – | – | 1 | A6GCM · Maserati | Juan Manuel Fangio, Felice Bonetto, José Froilán González, Oscar Alfredo Gálvez, Emmanuel de Graffenried, Johnny Claes, Onofre Marimón, Chico Landi, Hermann Lang, Sergio Mantovani, Luigi Musso, Birabongse Bhanudej |
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| 1954 | – | – | 2 | 250F, A6GCM · Maserati | Onofre Marimón, Roberto Mieres, Jorge Daponte, Luigi Musso, Carlos Menditéguy, Juan Manuel Fangio, Harry Schell, Birabongse Bhanudej, Emmanuel de Graffenried, Stirling Moss, Sergio Mantovani, Ken Wharton, Roy Salvadori, Alberto Ascari, Luigi Villoresi, Ron Flockhart, Giovanni de Riu, Louis Rosier, Ottorino Volonterio, Paco Godia |
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| 1955 | – | – | | A6GCM, 250F · Maserati | Clemar Bucci, Harry Schell, Carlos Menditéguy, Sergio Mantovani, Jean Behra, Luigi Musso, Alberto Uria, Roberto Mieres, Cesare Perdisa, Louis Rosier, Lance Macklin, Johnny Claes, Horace Gould, Peter Walker, Peter Collins, Roy Salvadori, André Simon, John Fitch |
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| 1956 | – | – | 2 | A6GCM, 250F · Maserati | Stirling Moss, Luigi Piotti, Carlos Menditéguy, José Froilán González, Jean Behra, Mike Hawthorn, Chico Landi, Gerino Gerini, Alberto Uria, Óscar González, Louis Rosier, Louis Chiron, Cesare Perdisa, Horace Gould, Paco Godia, Luigi Villoresi, André Simon, Piero Taruffi, Roy Salvadori, Bruce Halford, Umberto Maglioli, Jack Brabham, Ottorino Volonterio, Harry Schell, Jo Bonnier, Emmanuel de Graffenried |
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| 1957 | – | – | 4 | 250F · Maserati | Juan Manuel Fangio, Jean Behra, Carlos Menditéguy, Harry Schell, Jo Bonnier, Stirling Moss, Luigi Piotti, Giorgio Scarlatti, Horace Gould, Hans Herrmann, André Simon, Masten Gregory, Ivor Bueb, Paco Godia, Bruce Halford, Ottorino Volonterio |
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| 1958 | P5 | 6 | | 250F · Maserati | Juan Manuel Fangio, Jean Behra, Harry Schell, Carlos Menditéguy, Paco Godia, Horace Gould, Jo Bonnier, Giorgio Scarlatti, Luigi Taramazzo, Gerino Gerini, Maria Teresa de Filippis, André Testut, Ken Kavanagh, Louis Chiron, Masten Gregory, Wolfgang Seidel, Maurice Trintignant, Carroll Shelby, Phil Hill, Troy Ruttman, Hans Herrmann, Cliff Allison, Giulio Cabianca |
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| 1959 | – | 0 | | 250F · Maserati | Giorgio Scarlatti, André Testut, Asdrúbal Fontes Bayardo, Carel Godin de Beaufort, Fritz d'Orey, Giulio Cabianca, Phil Cade |
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| 1960 | – | 0 | | 250F · Maserati | Ettore Chimeri, Antonio Creus, Giorgio Scarlatti, Gino Munaron, Nasif Estéfano, Horace Gould, Bob Drake |
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