| Event |
Lap #'s Led |
Total |
| Italian Grand Prix 1950 |
14-15 |
2 |
| |
| French Grand Prix 1951 |
1-8, 45-50 |
14 |
| German Grand Prix 1951 |
5-9, 15-20 |
11 |
| Italian Grand Prix 1951 |
4-7, 14-80 |
71 |
| Spanish Grand Prix 1951 |
1-3 |
3 |
| |
| Belgian Grand Prix 1952 |
2-36 |
35 |
| French Grand Prix 1952 |
1-76 |
76 |
| British Grand Prix 1952 |
1-85 |
85 |
| German Grand Prix 1952 |
1-18 |
18 |
| Dutch Grand Prix 1952 |
1-40 |
40 |
| Italian Grand Prix 1952 |
37-80 |
44 |
| |
| Argentinian Grand Prix 1953 |
1-97 |
97 |
| Dutch Grand Prix 1953 |
1-90 |
90 |
| Belgian Grand Prix 1953 |
14-36 |
23 |
| British Grand Prix 1953 |
1-90 |
90 |
| German Grand Prix 1953 |
1-4 |
4 |
| Swiss Grand Prix 1953 |
1-40, 54-65 |
52 |
| Italian Grand Prix 1953 |
1-6, 9, 14-24, 29-33, 36-40, 42-45, 47-49, 53-79 |
62 |
| |
| Italian Grand Prix 1954 |
6-22, 24-44, 46-58 |
51 |
| Spanish Grand Prix 1954 |
3-9 |
7 |
| |
| Argentinian Grand Prix 1955 |
3-5, 11-21 |
14 |
|