1 | 1 | Argentine Grand Prix | 5 | Mario Andretti | Lotus 78 | Ford Cosworth Cosworth DFV | 1 | 1 |
2 | 2 | Brazilian Grand Prix | 6 | Ronnie Peterson | Lotus 78 | Ford Cosworth Cosworth DFV | 1 | |
3 | 6 | Belgian Grand Prix | 5 | Mario Andretti | Lotus 79 | Ford Cosworth Cosworth DFV | 1 | 1 |
4 | 7 | Spanish Grand Prix | 5 | Mario Andretti | Lotus 79 | Ford Cosworth Cosworth DFV | 1 | 1 |
5 | 8 | Swedish Grand Prix | 5 | Mario Andretti | Lotus 79 | Ford Cosworth Cosworth DFV | 1 | |
6 | 10 | British Grand Prix | 6 | Ronnie Peterson | Lotus 79 | Ford Cosworth Cosworth DFV | 1 | |
7 | 11 | German Grand Prix | 5 | Mario Andretti | Lotus 79 | Ford Cosworth Cosworth DFV | 1 | 1 |
8 | 12 | Austrian Grand Prix | 6 | Ronnie Peterson | Lotus 79 | Ford Cosworth Cosworth DFV | 1 | 1 |
9 | 13 | Dutch Grand Prix | 5 | Mario Andretti | Lotus 79 | Ford Cosworth Cosworth DFV | 1 | 1 |
10 | 14 | Italian Grand Prix | 5 | Mario Andretti | Lotus 79 | Ford Cosworth Cosworth DFV | 1 | 6 |
11 | 15 | United States Grand Prix | 5 | Mario Andretti | Lotus 79 | Ford Cosworth Cosworth DFV | 1 | |
12 | 16 | Canadian Grand Prix | 55 | Jean-Pierre Jarier | Lotus 79 | Ford Cosworth Cosworth DFV | 1 |