| Season | Team | Rounds | Starts | Wins | Podiums | Points | Champ. |
|---|---|---|---|---|---|---|---|
| 1951 | Maserati Stand-in | R4 | 1 | 0 | – | ||
| 1953 | Maserati Joined mid-season | R4–9 | 6 | 1 | 4 | 11 | |
| 1954 | Maserati Left mid-season | R1–6 | 4 | 1 | 4.1 | 14 |
| Season | Teammate | Races | Race | Grid | Pts |
|---|---|---|---|---|---|
| 1951 Maserati | Harry Schell | 1 | 0–1 | 1–0 | 0–0 |
| 1951 Maserati | Toulo de Graffenried | 1 | 1–0 | 1–0 | 0–0 |
| 1953 Maserati | Toulo de Graffenried | 6 | 3–3 | 5–1 | 4–5 |
| 1953 Maserati | Johnny Claes | 1 | 1–0 | 0–1 | 4–0 |
| 1953 Maserati | Juan Fangio | 8 | 3–5 | 1–7 | 8–29.5 |
| 1953 Maserati | José Froilán González | 3 | 1–2 | 0–3 | 4–8.5 |
| 1953 Maserati | Felice Bonetto | 6 | 2–4 | 3–3 | 0–4.5 |
| 1953 Maserati | Hermann Lang | 1 | 0–1 | 1–0 | 0–2 |
| 1953 Maserati | Chico Landi | 2 |
| 1–1 |
| 2–0 |
| 0–0 |
| 1953 Maserati | Sergio Mantovani | 1 | 0–1 | 1–0 | 0–0 |
| 1953 Maserati | Luigi Musso | 1 | 0–1 | 1–0 | 0–0 |
| 1953 Maserati | Prince Bira | 1 | 0–1 | 1–0 | 0–0 |
| 1954 Maserati | Juan Fangio | 2 | 0–2 | 0–2 | 0–17 |
| 1954 Maserati | Harry Schell | 4 | 2–2 | 3–1 | 4.1–0 |
| 1954 Maserati | Prince Bira | 5 | 1–4 | 4–1 | 4.1–3 |
| 1954 Maserati | Toulo de Graffenried | 1 | 0–1 | 1–0 | 0–0 |
| 1954 Maserati | Roberto Mieres | 5 | 4–1 | 5–0 | 4.1–0 |
| 1954 Maserati | Jorge Daponte | 1 | 1–0 | 1–0 | 0–0 |
| 1954 Maserati | Luigi Musso | 1 | 1–0 | 1–0 | 0–0 |
| 1954 Maserati | Carlos Menditeguy | 1 | 1–0 | 1–0 | 0–0 |
| 1954 Maserati | Stirling Moss | 3 | 1–2 | 1–2 | 4.1–4.1 |
| 1954 Maserati | Sergio Mantovani | 3 | 1–2 | 3–0 | 0–2 |
| 1954 Maserati | Luigi Villoresi | 3 | 2–1 | 2–1 | 4.1–2 |
| 1954 Maserati | Ken Wharton | 3 | 3–0 | 2–1 | 4.1–0 |
| 1954 Maserati | Roy Salvadori | 2 | 2–0 | 1–1 | 4.1–0 |
| 1954 Maserati | Alberto Ascari | 3 | 3–0 | 1–2 | 8.3–0.1 |
| 1954 Maserati | Ron Flockhart | 1 | 1–0 | 0–1 | 4.1–0 |
| Circuit | Races | Wins | Podiums | Poles |
|---|---|---|---|---|
| Circuit de Spa-Francorchamps | 2 | 0 | 1 | 0 |
| Silverstone Circuit | 2 | 0 | 1 | 0 |
| Reims-Gueux | 3 | 0 | 0 | 0 |
| Nürburgring | 2 | 0 | 0 | 0 |
| Circuit Bremgarten | 1 | 0 | 0 | 0 |
| Autodromo Nazionale di Monza | 1 | 0 | 0 | 0 |
| Autódromo Juan y Oscar Gálvez | 1 | 0 | 0 | 0 |