| Tournament details | |
|---|---|
| Country | Spain |
| Teams | 21 |
| Final positions | |
| Champions | Real Valladolid |
| Runner-up | Atlético Madrid |
| Tournament statistics | |
| Matches played | 44 |
| Goals scored | 118 (2.68 per match) |
| Top goal scorer(s) |  Hugo Sánchez (6) |
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The 1984 Copa de la Liga was the second edition of Copa de la Liga. The competition started on May 4, 1984, and concluded on June 30, 1984. Due to time constraints, saturation and club pressure, the Copa de la Liga only lasted four years since 1982, being cancelled in 1986.