Statistics ofJSL Cup in the 1980 season.

It was contested by 20 teams, andNippon Kokan won the championship.

• Yomiuri 3-2Yamaha Motors
• Furukawa Electric 3-2Fujita Industries
• Honda 3-0Tanabe Pharmaceuticals
• Yanmar Diesel 2-0Fujitsu

• Hitachi 5-1Sumitomo Metals
• Yomiuri 1-3Toyo Industries
• Mitsubishi Motors 0-1Furukawa Electric
• Nissan Motors 2-0Daikyo Oil
• Nippon Steel 2-4Nippon Kokan
• Honda 0-1Toshiba
• Kofu 0-3Yanmar Diesel
• Teijin Matsuyama 4-2Toyota Motors

• Hitachi 4-1Toyo Industries
• Furukawa Electric 1-1 (PK 4–5)Nissan Motors
• Nippon Kokan 1-0Toshiba
• Yanmar Diesel 1-2Teijin Matsuyama

• Hitachi 2-0Nissan Motors
• Nippon Kokan 2-1Teijin Matsuyama

• Hitachi 1-3Nippon Kokan

Nippon Kokan won the championship

• (in Japanese)[1]

• JSL Cup seasons
• 1980 in Japanese men's football cups

• Articles with short description
• Short description matches Wikidata
• Articles with Japanese-language sources (ja)