| Tournament details | |
|---|---|
| Country | Japan |
| Final positions | |
| Champions | Furukawa Electric |
| Runners-up | Yanmar Diesel |
| Semifinalists | |
The 1977JSL Cup was contested by 20 teams, andFurukawa Electric won the championship.
| Nippon Kokan | Furukawa Electric | Hitachi | Fujitsu | Sumitomo Metals | |
| Nippon Kokan | - | 1-0 | 1-0 | 3-0 | 1-0 |
| Furukawa Electric | 0-1 | - | 2-1 | 6-2 | 4-1 |
| Hitachi | 0-1 | 1-2 | - | 1-0 | 5-0 |
| Fujitsu | 0-3 | 2-6 | 0-1 | - | 1-0 |
| Sumitomo Metals | 0-1 | 1-4 | 0-5 | 0-1 | - |
| Fujita Industries | Mitsubishi Motors | Kofu | Nissan Motors | Yomiuri | |
| Fujita Industries | - | 3-0 | 1-0 | 1-0 | 5-0 |
| Mitsubishi Motors | 0-3 | - | 2-0 | 4-0 | 3-2 |
| Kofu | 0-1 | 0-2 | - | 1-0 | 1-1 |
| Nissan Motors | 0-1 | 1-4 | 0-1 | - | 5-1 |
| Yomiuri | 0-5 | 2-3 | 1-1 | 1-5 | - |
| Yanmar Diesel | Kyoto Shiko | Tanabe Pharmaceuticals | Toyota Motors | |
| Yanmar Diesel | - | 4-1 | 2-1 | 2-0 |
| Kyoto Shiko | 1-4 | - | 1-1 | 2-1 |
| Tanabe Pharmaceuticals | 1-2 | 1-1 | - | 1-1 |
| Toyota Motors | 0-2 | 1-2 | 1-1 | - |
| Nippon Steel | Honda | Yanmar Club | Toyo Industries | Teijin | |
| Nippon Steel | - | 1-1 | 2-0 | 1-1 | 3-1 |
| Honda | 1-1 | - | 2-4 | 2-0 | 2-1 |
| Yanmar Club | 0-2 | 4-2 | - | 2-1 | 1-2 |
| Toyo Industries | 1-1 | 0-2 | 1-2 | - | 2-1 |
| Teijin | 1-3 | 1-2 | 2-1 | 1-2 | - |
Furukawa Electric won the championship