| Race | Date | Laps led | ||
| 1 | GBR | 14/07/1956 | 15 | |
| 2 | MCO | 18/05/1958 | 27 | |
| 3 | NLD | 31/05/1959 | 58 | |
| 4 | ARG | 07/02/1960 | 57 | |
| 5 | MCO | 29/05/1960 | 23 | |
| 6 | GBR | 16/07/1960 | 17 | |
| 7 | PRT | 14/08/1960 | 10 | |
| 8 | NLD | 20/05/1962 | 68 | |
| 9 | MCO | 03/06/1962 | 86 | |
| 10 | BEL | 17/06/1962 | 1 | |
| 11 | FRA | 08/07/1962 | 39 | |
| 12 | DEU | 05/08/1962 | 13 | |
| 13 | ITA | 16/09/1962 | 86 | |
| 14 | USA | 07/10/1962 | 7 | |
| 15 | ZAF | 29/12/1962 | 21 | |
| 16 | MCO | 26/05/1963 | 39 | |
| 17 | DEU | 04/08/1963 | 1 | |
| 18 | ITA | 08/09/1963 | 13 | |
| 19 | USA | 06/10/1963 | 36 | |
| 20 | MCO | 10/05/1964 | 48 | |
| 21 | BEL | 14/06/1964 | 2 | |
| 22 | USA | 04/10/1964 | 66 | |
| 23 | MCO | 30/05/1965 | 65 | |
| 24 | NLD | 18/07/1965 | 3 | |
| 25 | ITA | 12/09/1965 | 56 | |
| 26 | USA | 03/10/1965 | 107 | |
| 27 | MCO | 22/05/1966 | 86 | |
| 28 | MCO | 07/05/1967 | 9 | |
| 29 | BEL | 18/06/1967 | 8 | |
| 30 | ESP | 12/05/1968 | 11 | |
| 31 | FRA | 07/07/1968 | 1 | |
| 32 | BEL | 07/06/1970 | 24 | |
| 33 | ITA | 06/09/1970 | 12 | |
| 34 | USA | 04/10/1970 | 18 | |
| 35 | NLD | 20/06/1971 | 22 | |
| 36 | AUT | 15/08/1971 | 54 | |
| 37 | ITA | 05/09/1971 | 6 | |
| 38 | MCO | 14/05/1972 | 80 | |
| 39 | ARG | 28/01/1973 | 28 | |
| 40 | CAN | 23/09/1973 | 23 |