13. Round | 17/11/2018 | SD Gernika | - | Real Sociedad B | 1:0 | ||||
14. Round | 24/11/2018 | Real Sociedad B | - | Real Oviedo B | 2:3 | ||||
15. Round | 02/12/2018 | UD Logroñés | - | Real Sociedad B | 1:1 | ||||
16. Round | 09/12/2018 | Real Sociedad B | - | CD Vitoria | 4:2 | ||||
17. Round | 16/12/2018 | Real Sociedad B | - | CD Mirandés | 0:1 | ||||
18. Round | 22/12/2018 | Arenas de Getxo | - | Real Sociedad B | 0:2 | ||||
19. Round | 06/01/2019 | Real Sociedad B | - | CD Izarra | 3:0 | ||||
21. Round | 19/01/2019 | SCD Durango | - | Real Sociedad B | 1:3 | ||||
22. Round | 26/01/2019 | Real Sociedad B | - | Barakaldo CF | 3:0 | ||||
23. Round | 03/02/2019 | UP Langreo | - | Real Sociedad B | 1:0 | ||||
24. Round | 09/02/2019 | Real Sociedad B | - | Sporting Gijón B | 3:1 | ||||
28. Round | 10/03/2019 | Real Sociedad B | - | CD Tudelano | 1:1 | ||||
32. Round | 07/04/2019 | Real Sociedad B | - | SD Gernika | 1:1 | ||||
33. Round | 14/04/2019 | Real Oviedo B | - | Real Sociedad B | 2:1 | ||||
34. Round | 20/04/2019 | Real Sociedad B | - | UD Logroñés | 0:1 | ||||
35. Round | 27/04/2019 | CD Vitoria | - | Real Sociedad B | 2:1 | ||||
38. Round | 19/05/2019 | CD Izarra | - | Real Sociedad B | 1:0 |