Clay Regazzoni (Gian-Claudio Giuseppe Regazzoni)
b. 1939-09-05 - Mendrisio
d. 2006-12-15 - Parme
| Constructor | Years | Entered | Raced | Best | QP1 | Poles | P1 | P2 | P3 | Podiums | FLaps |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Ferrari | 1970-1972,1974-1976 | 74 | 73 | 1 | 4 | 4 | 4 | 11 | 8 | 23 | 13 |
| Ensign | 1977,1980 | 21 | 19 | 5 | - | - | - | - | - | - | - |
| Williams | 1979 | 15 | 15 | 1 | - | - | 1 | 2 | 2 | 5 | 2 |
| BRM | 1973 | 14 | 14 | 6 | 1 | 1 | - | - | - | - | - |
| Shadow | 1978 | 16 | 11 | 5 | - | - | - | - | - | - | - |
| 1970-1980 | 140 | 132 | 1 | 5 | 5 | 5 | 13 | 10 | 28 | 15 |