| Car manufacturer: | Ligier |
| Engine manufacturer: | Matra |
| Active years: | 1976 – 1978, 1981 – 1982 (5) |
|
|
| Rd | Date | Grand Prix | Driver | Car | Engine | Grid | Race | Pts | Champ. points | Rank |
| 1 | 9 Jan | Argentina | Jacques Laffite | JS7 | MS76 | 15 | NC | 0 | 0 | |
| 2 | 23 Jan | Brazil | Jacques Laffite | JS7 | MS76 | 14 | Ret | 0 | 0 | |
| 3 | 5 Mar | South Africa | Jacques Laffite | JS7 | MS76 | 12 | Ret | 0 | 0 | |
| 4 | 3 Apr | United States West | Jacques Laffite | JS7 | MS76 | 5 | 9 | 0 | 0 | 12 |
| 5 | 8 May | Spain | Jacques Laffite | JS7 | MS76 | 2 | 7 | 0 | 0 | 12 |
| 6 | 22 May | Monaco | Jacques Laffite | JS7 | MS76 | 16 | 7 | 0 | 0 | 12 |
| 7 | 5 Jun | Belgium | Jacques Laffite | JS7 | MS76 | 10 | Ret | 0 | 0 | 12 |
| 8 | 19 Jun | Sweden | Jacques Laffite | JS7 | MS76 | 8 | 1 | 9 | 9 | 7 |
| 9 | 3 Jul | France | Jacques Laffite | JS7 | MS76 | 5 | 8 | 0 | 9 | 7 |
| 10 | 17 Jul | Great Britain | Jacques Laffite | JS7 | MS76 | 15 | 6 | 1 | 10 | 7 |
| 11 | 31 Jul | Germany | Jacques Laffite | JS7 | MS76 | 6 | Ret | 0 | 10 | 7 |
| 12 | 14 Aug | Austria | Jacques Laffite | JS7 | MS76 | 6 | Ret | 0 | 10 | 8 |
| 13 | 28 Aug | Netherlands | Jacques Laffite | JS7 | MS76 | 2 | 2 | 6 | 16 | 6 |
| 14 | 11 Sep | Italy | Jacques Laffite | JS7 | MS76 | 8 | 8 | 0 | 16 | 8 |
| 15 | 2 Oct | United States | Jacques Laffite | JS7 | MS76 | 10 | 7 | 0 | 16 | 8 |
| 16 | 9 Oct | Canada | Jacques Laffite | JS7 | MS76 | 11 | Ret | 0 | 16 | 8 |
| 17 | 23 Oct | Japan | Jacques Laffite | JS7 | MS76 | 5 | 5 | 2 | 18 | 8 |
| Jean-Pierre Jarier | JS7 | MS76 | 17 | Ret | 0 |