Statistics of JSL Cup in the 1980 season.
It was contested by 20 teams, and Nippon Kokan won the championship.
Yomiuri 3-2 Yamaha Motors
Furukawa Electric 3-2 Fujita Industries
Honda 3-0 Tanabe Pharmaceuticals
Yanmar Diesel 2-0 Fujitsu
Hitachi 5-1 Sumitomo Metals
Yomiuri 1-3 Toyo Industries
Mitsubishi Motors 0-1 Furukawa Electric
Nissan Motors 2-0 Daikyo Oil
Nippon Steel 2-4 Nippon Kokan
Honda 0-1 Toshiba
Kofu 0-3 Yanmar Diesel
Teijin Matsuyama 4-2 Toyota Motors
Hitachi 4-1 Toyo Industries
Furukawa Electric 1-1 (PK 4-5) Nissan Motors
Nippon Kokan 1-0 Toshiba
Yanmar Diesel 1-2 Teijin Matsuyama
Hitachi 2-0 Nissan Motors
Nippon Kokan 2-1 Teijin Matsuyama
Hitachi 1-3 Nippon Kokan
Nippon Kokan won the championship
