| 2. Ronde | 25.10.2020 | UP Langreo | - | Real Valladolid B | 2:1 | ||||
| 3. Ronde | 14.11.2020 | Real Valladolid B | - | CD Covadonga | 3:2 | ||||
| 5. Ronde | 21.11.2020 | Real Valladolid B | - | Cultural Leonesa | 1:1 | ||||
| 4. Ronde | 25.11.2020 | Marino de Luanco | - | Real Valladolid B | 0:1 |  |
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| 6. Ronde | 28.11.2020 | CD Numancia | - | Real Valladolid B | 2:2 |  |
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| 7. Ronde | 06.12.2020 | Real Valladolid B | - | CD Lealtad | 0:1 | ||||
| 8. Ronde | 12.12.2020 | Real Oviedo B | - | Real Valladolid B | 0:3 | ||||
| 11. Ronde | 23.01.2021 | Real Valladolid B | - | UP Langreo | 1:1 | |
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| 12. Ronde | 30.01.2021 | CD Covadonga | - | Real Valladolid B | 1:3 | ||||
| 9. Ronde | 03.02.2021 | Real Valladolid B | - | Sporting Gijón B | 0:2 |  |
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| 10. Ronde | 10.02.2021 | Burgos CF | - | Real Valladolid B | 2:0 | ||||
| 14. Ronde | 14.02.2021 | Cultural Leonesa | - | Real Valladolid B | 1:1 | ||||
| 15. Ronde | 21.02.2021 | Real Valladolid B | - | CD Numancia | 1:1 | ||||
| 16. Ronde | 06.03.2021 | CD Lealtad | - | Real Valladolid B | 1:1 |  |
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