| 1960 · 1000 km Buenos Aires | retired | 16 | S3.0 | — | Fernando Barreto · Carlos Najurieta | Maserati 300S | — | 0 | WSPR historical record |
| 1960 · 1000 km Buenos Aires | 4 | 14 | 3. S3.0 | — | Celso Lara-Barberis · Christian Bino Heins | Maserati 300S | — | 101 | WSPR historical record |
| 1960 · 1000 km Buenos Aires | retired | 8 | S3.0 | — | Roberto Bonomi · Luis Milan · DNS - Juan Manuel Fangio | Maserati 300S | — | 83 | WSPR historical record |
| 1960 · 1000 km Buenos Aires | retired | 10 | S3.0 | — | Rodolfo de Alzaga · Nestor Salerno | Maserati 300S | — | 10 | WSPR historical record |
| 1960 · 1000 km Buenos Aires | did_not_start | 12 | S3.0 | — | Carlos Guimarey · Antonio Creus | Maserati 300S | — | | WSPR historical record |
| 1960 · 1000 km Buenos Aires | did_not_start | 26 | S3.0 | — | Ettore Muro Chimeri · Julio Pola | Maserati 300S | — | | WSPR historical record |
| 1959 · Sebring 12 Hours | did_not_start | 5 | S3.0 | Rallye Motors | Edwin P. Lawrence · James Cook · Ralph Durbin | Maserati 300S | — | | WSPR historical record |
| 1959 · 1000 km Nürburgring | 8 | 10 | 5. S3.0 | Scuderia Centro Sud | Mario Cabral · Joaquim Felipe Nogueira | Maserati 300S | — | 40 | WSPR historical record |
| 1958 · 1000 km Buenos Aires | 7 | 28 | 4. S3.0 | — | Luis Milan · Antonio Mendes de Barros | Maserati 300S | — | 98 | WSPR historical record |
| 1958 · 1000 km Buenos Aires | retired | 12 | S3.0 | Scuderia Centro Sud | Juan Manuel Fangio · Francisco Godia-Sales - DND · DNS - Harry Schell | Maserati 300S | — | 24 | WSPR historical record |
| 1958 · 1000 km Buenos Aires | retired | 14 | S3.0 | — | Jorge Magnasco · Juan-Manuel Bordeu - DND | Maserati 300S | — | 8 | WSPR historical record |
| 1958 · 1000 km Buenos Aires | did_not_start | 16 | S3.0 | Scuderia Centro Sud | Stirling Moss · Jean Behra | Maserati 300S | — | | WSPR historical record |
| 1958 · Sebring 12 Hours | 49 | 7 | S3.0 | A. V. Dayton | Dale Duncan · Jo Bonnier · DNS - Jack Hinkle | Maserati 300S | — | 90 | WSPR historical record |
| 1958 · Sebring 12 Hours | entry_only | - | S3.0 | Carroll Shelby | Ed Rose · Lloyd Ruby · Robert M. Stonedale | Maserati 300S | — | | WSPR historical record |
| 1958 · 1000 km Nürburgring | did_not_start | 16 | S3.0 | Francisco Godia-Sales | Francisco Godia-Sales · Jo Bonnier | Maserati 300S | — | | WSPR historical record |
| 1957 · 1957 24 Hours of Le Mans | DNF | 12 | S3.0 | Officine Alfieri Maserati | Giorgio Scarlatti · Joakim ‘Jo’ BonnierGiorgio Scarlatti Joakim ‘Jo’ Bonnier | Maserati 300S | Maserati 3.0L S6 | 73 | Wikipedia contributors · CC BY-SA 4.0 |
| 1957 · Autodromo Costaneva Norte, Buenos Aires 1000 Kilometres | 2 | 28 | 1. S3.0 | Officine Alfieri Maserati | Jean Behra · Carlos Menditéguy · Stirling Moss | Maserati 300S | — | 98 | WSPR historical record |
| 1957 · Autodromo Costaneva Norte, Buenos Aires 1000 Kilometres | retired | 30 | S3.0 | Officine Alfieri Maserati | Harry Schell · Jo Bonnier | Maserati 300S | — | 25 | WSPR historical record |
| 1957 · Autodromo Costaneva Norte, Buenos Aires 1000 Kilometres | retired | 34 | S3.0 | Scuderia Madunina Brasil | Oscar Cabalen · Carlo Tomasi | Maserati 300S | — | 1 | WSPR historical record |
| 1957 · Sebring 12 Hours | 53 | 22 | S3.0 | A. V. Dayton | Jo Bonnier · Giorgio Scarlatti · DNS - Jean Behra · DNS - Harry Schell · DNS - Roy Salvadori · DNS - Carroll Shelby · DNS - Stirling Moss | Maserati 300S | — | 55 | WSPR historical record |
| 1957 · Sebring 12 Hours | 2 | 20 | 1. S3.0 | Officine Alfieri Maserati | Stirling Moss · Harry Schell | Maserati 300S | — | 195 | WSPR historical record |
| 1957 · Nürburgring 1000 Kilometres | 5 | 4 | 4. S+2.0 | Francisco Godia-Sales | Francisco Godia-Sales · Horace Gould · Stirling Moss · Juan Manuel Fangio · DNS - Giorgio Scarlatti | Maserati 300S | — | 43 | WSPR historical record |
| 1957 · Nürburgring 1000 Kilometres | 15 | 3 | 0. S+2.0 | Officine Alfieri Maserati | Jo Bonnier · Giorgio Scarlatti · Stirling Moss · Harry Schell · DNS - Horace Gould | Maserati 300S | — | 40 | WSPR historical record |
| 1957 · Swerige GP 6 Hours, Rabelöf, Kristianstad | 3 | 9 | 3. S+2.0 | Officine Alfieri Maserati | Jo Bonnier · Giorgio Scarlatti · Harry Schell · Stirling Moss · DNS - Francisco Godia-Sales | Maserati 300S | — | 138 | WSPR historical record |
| 1957 · Venezuelan Grand Prix, 1000 km Caracas | 6 | 30 | 5. S+2.0 | Madunina Venezuela | Mauricio Marcotulli · Ettore Muro Chimeri | Maserati 300S | — | 91 | WSPR historical record |
| 1957 · Venezuelan Grand Prix, 1000 km Caracas | retired | 6 | S+2.0 | Officine Alfieri Maserati | Jo Bonnier · DNS - Giorgio Scarlatti · DNS - Tony Brooks | Maserati 300S | — | 54 | WSPR historical record |
| 1956 · Grand Prix Buenos Aires 1000 Kilometres | 1 | 31 | 1. S3.0 | Officine Alfieri Maserati | Stirling Moss · Carlos Menditéguy | Maserati 300S | — | 106 | WSPR historical record |
| 1956 · Grand Prix Buenos Aires 1000 Kilometres | 3 | 32 | 2. S3.0 | Officine Alfieri Maserati | Jean Behra · Froilan Gonzalez | Maserati 300S | — | 101 | WSPR historical record |
| 1956 · Grand Prix Buenos Aires 1000 Kilometres | retired | 33 | S3.0 | — | Francisco Landi · Gerino Gerini | Maserati 300S | — | 68 | WSPR historical record |
| 1956 · Sebring 12 Hours | 46 | 25 | S3.0 | Officine Alfieri Maserati | Cesare Perdisa · Carlos Menditéguy | Maserati 300S | — | 39 | WSPR historical record |
| 1956 · Sebring 12 Hours | 5 | 24 | 2. S3.0 | Officine Alfieri Maserati | Jean Behra · Piero Taruffi · Cesare Perdisa | Maserati 300S | — | 186 | WSPR historical record |
| 1956 · Mille Miglia | entry_only | 544 | S+2.0 | — | Franco Bordoni | Maserati 300S | — | | WSPR historical record |
| 1956 · 1000 km Nürburgring | retired | 5 | S+2.0 | Officine Alfieri Maserati | Stirling Moss · Jean Behra · DNS - Cesare Perdisa | Maserati 300S | — | 19 | WSPR historical record |
| 1956 · 1000 km Nürburgring | retired | 12 | S+2.0 | Officine Alfieri Maserati | Cesare Perdisa · Robert Manzon | Maserati 300S | — | 12 | WSPR historical record |
| 1956 · 1000 km Nürburgring | entry_only | 11 | S+2.0 | John de Puy | Ken Wharton · Emanuel de Graffenried | Maserati 300S | — | | WSPR historical record |
| 1956 · 1000 km Nürburgring | 1 | 6 | 1. S+2.0 | Officine Alfieri Maserati | Piero Taruffi · Harry Schell · Jean Behra · Stirling Moss | Maserati 300S | — | 44 | WSPR historical record |
| 1956 · Sweriges Grand Prix, Rabelöfsbanan, 1000 km Kristianstadt | retired | 10 | S | Officine Alfieri Maserati | Luigi Villoresi · Umberto Maglioli · Stirling Moss · DNS - Harry Schell | Maserati 300S | — | 115 | WSPR historical record |
| 1956 · Sweriges Grand Prix, Rabelöfsbanan, 1000 km Kristianstadt | retired | 8 | S | Officine Alfieri Maserati | Stirling Moss · Jean Behra | Maserati 300S | — | 96 | WSPR historical record |
| 1956 · Sweriges Grand Prix, Rabelöfsbanan, 1000 km Kristianstadt | retired | 11 | S | Officine Alfieri Maserati | Francisco Godia-Sales · Jo Bonnier | Maserati 300S | — | 25 | WSPR historical record |
| 1956 · Sweriges Grand Prix, Rabelöfsbanan, 1000 km Kristianstadt | retired | 12 | S | Officine Alfieri Maserati | Benoit Musy · André Simon | Maserati 300S | — | 25 | WSPR historical record |
| 1956 · Sweriges Grand Prix, Rabelöfsbanan, 1000 km Kristianstadt | retired | 9 | S | Officine Alfieri Maserati | Piero Taruffi · Harry Schell | Maserati 300S | — | 0 | WSPR historical record |
| 1955 · 1955 24 Hours of Le Mans | DNF | 16 | S 3.0 | Officine Alfieri Maserati | Luigi Musso · Luigi "Gino" ValenzanoLuigi Musso Luigi "Gino" Valenzano | Maserati 300S | Maserati 3.0L S6 | 239 | Wikipedia contributors · CC BY-SA 4.0 |
| 1955 · 1955 24 Hours of Le Mans | DNF | 15 | S 3.0 | Officine Alfieri Maserati | Roberto Mieres · Cesare PerdisaRoberto Mieres Cesare Perdisa | Maserati 300S | Maserati 3.0L S6 | 24 | Wikipedia contributors · CC BY-SA 4.0 |
| 1955 · Sebring 12 Hours | 3 | 35 | 2. S3.0 | Bill Spear | William Spear · Sherwood Johnston | Maserati 300S | — | 180 | WSPR historical record |
| 1955 · Sebring 12 Hours | 4 | 36 | 3. S3.0 | Officine Alfieri Maserati | Gino Valenzano · Cesare Perdisa | Maserati 300S | — | 178 | WSPR historical record |
| 1955 · Sebring 12 Hours | entry_only | - | S3.0 | Officine Alfieri Maserati | John Fitch | Maserati 300S | — | | WSPR historical record |
| 1955 · Sebring 12 Hours | entry_only | - | S3.0 | Officine Alfieri Maserati | Sergio Mantovani · Luigi Musso | Maserati 300S | — | | WSPR historical record |
| 1955 · Tourist Trophy, Dundrod | 5 | 15 | 5. S3.0 | Officine Alfieri Maserati | Luigi Musso · Franco Bordoni · DNS - Jean Behra | Maserati 300S | — | 79 | WSPR historical record |
| 1955 · Tourist Trophy, Dundrod | retired | 14 | S3.0 | Officine Alfieri Maserati | Jean Behra · Luigi Musso | Maserati 300S | — | 63 | WSPR historical record |
| 1955 · Targa Florio | retired | 118 | S+2.0 | Officine Alfieri Maserati | Luigi Musso · Luigi Villoresi | Maserati 300S | — | 4 | WSPR historical record |