1984 JSL Cup

Statistics of JSL Cup in the 1984 season.

Overview
It was contested by 20 teams, and Yanmar Diesel won the championship.

1st round

 * Nippon Kokan 2-0 All Nippon Airways
 * Yomiuri 4-2 Fujitsu
 * Nissan Motors 1-0 Toyota Motors
 * Furukawa Electric 1-1 (PK 3–2) Nippon Steel

2nd round

 * Yamaha Motors 0-1 Matsushita Electric
 * Nippon Kokan 0-2 Hitachi
 * Mazda 4-1 Yomiuri
 * Yanmar Diesel 3-1 Sumitomo Metals
 * Honda 3-0 Kofu
 * Nissan Motors 0-0 (PK 4–5) Mitsubishi Motors
 * Fujita Industries 0-2 Furukawa Electric
 * Toshiba 2-1 Tanabe Pharmaceuticals

Quarterfinals

 * Matsushita Electric 1-2 Hitachi
 * Mazda 0-3 Yanmar Diesel
 * Honda 2-0 Mitsubishi Motors
 * Furukawa Electric 0-1 Toshiba

Semifinals

 * Hitachi 2-2 (PK 3–4) Yanmar Diesel
 * Honda 0-1 Toshiba

Final
Yanmar Diesel won the cup
 * Yanmar Diesel 3-0 Toshiba