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| H | Real Oviedo | - | Racing Santander | 3:0 | ||
| R | Racing Santander | - | Real Oviedo | 3:4 (2:0, 3:0, 3:0) i.E. | ||
| H: 01.05.1986 | R: 08.05.1986 | Sieger: Real Oviedo | ||||
| H | RC Celta | - | Espanyol Barcelona | 3:2 | ||
| R | Espanyol Barcelona | - | RC Celta | 2:0 | ||
| H: 01.05.1986 | R: 08.05.1986 | Sieger: Espanyol Barcelona | ||||
| H | UB Conquense | - | Valencia CF | 2:2 | ||
| R | Valencia CF | - | UB Conquense | 3:1 | ||
| H: 01.05.1986 | R: 08.05.1986 | Sieger: Valencia CF | ||||
| H | Cádiz CF | - | Sporting Gijón | 0:1 | ||
| R | Sporting Gijón | - | Cádiz CF | 0:0 | ||
| H: 01.05.1986 | R: 08.05.1986 | Sieger: Sporting Gijón | ||||
| H | Sestao SC | - | UD Las Palmas | 2:0 | ||
| R | UD Las Palmas | - | Sestao SC | 2:1 | ||
| H: 01.05.1986 | R: 08.05.1986 | Sieger: Sestao SC | ||||
| H | Real Zaragoza | - | Hércules CF | 2:1 | ||
| R | Hércules CF | - | Real Zaragoza | 0:2 | ||
| H: 01.05.1986 | R: 08.05.1986 | Sieger: Real Zaragoza | ||||
| H | Real Valladolid | - | Albacete | 5:1 | ||
| R | Albacete | - | Real Valladolid | 4:3 | ||
| H: 01.05.1986 | R: 08.05.1986 | Sieger: Real Valladolid | ||||
| H | CA Osasuna | - | Real Betis | 2:2 | ||
| R | Real Betis | - | CA Osasuna | 3:2 | ||
| H: 01.05.1986 | R: 04.05.1986 | Sieger: Real Betis | ||||
| H | Real Sociedad | - | Athletic Club | 2:1 | ||
| R | Athletic Club | - | Real Sociedad | 2:2 | ||
| H: 01.05.1986 | R: 08.05.1986 | Sieger: Real Sociedad | ||||
