1 | 3 | South African Grand Prix | 5 | Mario Andretti | Lotus 78 | Ford Cosworth Cosworth DFV | 2 | 7 |
2 | 6 | Belgian Grand Prix | 6 | Ronnie Peterson | Lotus 78 | Ford Cosworth Cosworth DFV | 7 | 2 |
3 | 7 | Spanish Grand Prix | 5 | Mario Andretti | Lotus 79 | Ford Cosworth Cosworth DFV | 1 | 1 |
4 | 11 | German Grand Prix | 6 | Ronnie Peterson | Lotus 79 | Ford Cosworth Cosworth DFV | 2 | |
5 | 12 | Austrian Grand Prix | 6 | Ronnie Peterson | Lotus 79 | Ford Cosworth Cosworth DFV | 1 | 1 |
6 | 14 | Italian Grand Prix | 5 | Mario Andretti | Lotus 79 | Ford Cosworth Cosworth DFV | 1 | 6 |
7 | 15 | United States Grand Prix | 55 | Jean-Pierre Jarier | Lotus 79 | Ford Cosworth Cosworth DFV | 8 | 15 |