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| 1st(1st leg) | Rayo Vallecano | - | UD Las Palmas | 1:2 | ||
| 2nd (2nd leg) | UD Las Palmas | - | Rayo Vallecano | 5:0 | ||
| 1st(1st leg): 11/12/1984 | 2nd (2nd leg): 09/01/1985 | Winner: UD Las Palmas | ||||
| 1st(1st leg) | CD Alavés | - | RC Celta | 1:0 | ||
| 2nd (2nd leg) | RC Celta | - | CD Alavés | 0:2 | ||
| 1st(1st leg): 12/12/1984 | 2nd (2nd leg): 09/01/1985 | Winner: CD Alavés | ||||
| 1st(1st leg) | CD Alcoyano | - | Athletic Bilbao | 0:1 | ||
| 2nd (2nd leg) | Athletic Bilbao | - | CD Alcoyano | 5:0 | ||
| 1st(1st leg): 12/12/1984 | 2nd (2nd leg): 09/01/1985 | Winner: Athletic Bilbao | ||||
| 1st(1st leg) | CD Badajoz | - | Real Oviedo | 1:1 | ||
| 2nd (2nd leg) | Real Oviedo | - | CD Badajoz | 1:0 | ||
| 1st(1st leg): 12/12/1984 | 2nd (2nd leg): 09/01/1985 | Winner: Real Oviedo | ||||
| 1st(1st leg) | FC Barcelona | - | Real Murcia | 4:1 | ||
| 2nd (2nd leg) | Real Murcia | - | FC Barcelona | 0:1 | ||
| 1st(1st leg): 12/12/1984 | 2nd (2nd leg): 09/01/1985 | Winner: FC Barcelona | ||||
| 1st(1st leg) | Barcelona Atlètic | - | Valencia CF | 1:0 | ||
| 2nd (2nd leg) | Valencia CF | - | Barcelona Atlètic | 2:0 aet | ||
| 1st(1st leg): 12/12/1984 | 2nd (2nd leg): 09/01/1985 | Winner: Valencia CF | ||||
| 1st(1st leg) | Real Burgos | - | CE Sabadell | 1:0 | ||
| 2nd (2nd leg) | CE Sabadell | - | Real Burgos | 2:0 | ||
| 1st(1st leg): 12/12/1984 | 2nd (2nd leg): 30/01/1985 | Winner: CE Sabadell | ||||
| 1st(1st leg) | CD Castellón | - | CD Logroñés | 3:0 | ||
| 2nd (2nd leg) | CD Logroñés | - | CD Castellón | 3:1 | ||
| 1st(1st leg): 12/12/1984 | 2nd (2nd leg): 31/01/1985 | Winner: CD Castellón | ||||
| 1st(1st leg) | Hércules CF | - | CD Estepona (old) | 4:0 | ||
| 2nd (2nd leg) | CD Estepona (old) | - | Hércules CF | 1:0 | ||
| 1st(1st leg): 12/12/1984 | 2nd (2nd leg): 09/01/1985 | Winner: Hércules CF | ||||
| 1st(1st leg) | Linares CF | - | Deportivo La Coruña | 2:1 | ||
| 2nd (2nd leg) | Deportivo La Coruña | - | Linares CF | 4:2 pso | ||
| 1st(1st leg): 12/12/1984 | 2nd (2nd leg): 09/01/1985 | Winner: Deportivo La Coruña | ||||
| 1st(1st leg) | Lorca Deportiva | - | Real Sociedad | 0:0 | ||
| 2nd (2nd leg) | Real Sociedad | - | Lorca Deportiva | 3:0 | ||
| 1st(1st leg): 12/12/1984 | 2nd (2nd leg): 30/01/1985 | Winner: Real Sociedad | ||||
| 1st(1st leg) | CD Málaga | - | Atlético Madrid | 0:3 | ||
| 2nd (2nd leg) | Atlético Madrid | - | CD Málaga | 1:2 | ||
| 1st(1st leg): 12/12/1984 | 2nd (2nd leg): 09/01/1985 | Winner: Atlético Madrid | ||||
| 1st(1st leg) | CA Osasuna | - | RCD Mallorca | 0:2 | ||
| 2nd (2nd leg) | RCD Mallorca | - | CA Osasuna | 3:1 | ||
| 1st(1st leg): 12/12/1984 | 2nd (2nd leg): 09/01/1985 | Winner: RCD Mallorca | ||||
| 1st(1st leg) | Galáctico Pegaso | - | CD Tenerife | 0:0 | ||
| 2nd (2nd leg) | CD Tenerife | - | Galáctico Pegaso | 4:2 | ||
| 1st(1st leg): 12/12/1984 | 2nd (2nd leg): 09/01/1985 | Winner: CD Tenerife | ||||
| 1st(1st leg) | Sestao SC | - | Atlético Madrileño | 2:0 | ||
| 2nd (2nd leg) | Atlético Madrileño | - | Sestao SC | 3:2 | ||
| 1st(1st leg): 12/12/1984 | 2nd (2nd leg): 08/01/1985 | Winner: Sestao SC | ||||
| 1st(1st leg) | Sevilla FC | - | Real Betis | 1:0 | ||
| 2nd (2nd leg) | Real Betis | - | Sevilla FC | 3:0 | ||
| 1st(1st leg): 12/12/1984 | 2nd (2nd leg): 09/01/1985 | Winner: Real Betis | ||||
| 1st(1st leg) | Real Valladolid B | - | Espanyol Barcelona | 0:4 | ||
| 2nd (2nd leg) | Espanyol Barcelona | - | Real Valladolid B | 0:1 | ||
| 1st(1st leg): 12/12/1984 | 2nd (2nd leg): 09/01/1985 | Winner: Espanyol Barcelona | ||||
| 1st(1st leg) | Real Zaragoza | - | Real Valladolid | 3:1 | ||
| 2nd (2nd leg) | Real Valladolid | - | Real Zaragoza | 1:2 | ||
| 1st(1st leg): 12/12/1984 | 2nd (2nd leg): 06/02/1985 | Winner: Real Zaragoza | ||||
| 1st(1st leg) | CD Constància | - | Sporting Gijón | 0:0 | ||
| 2nd (2nd leg) | Sporting Gijón | - | CD Constància | 3:0 | ||
| 1st(1st leg): 13/12/1984 | 2nd (2nd leg): 08/01/1985 | Winner: Sporting Gijón | ||||
| 1st(1st leg) | CF Extremadura | - | Cádiz CF | 0:3 | ||
| 2nd (2nd leg) | Cádiz CF | - | CF Extremadura | 4:1 | ||
| 1st(1st leg): 13/12/1984 | 2nd (2nd leg): 19/12/1984 | Winner: Cádiz CF | ||||
