| 1. Round | 26/08/2018 | Sporting Gijón B | - | SD Leioa | 0:0 | ||||
| 4. Round | 16/09/2018 | UD Logroñés | - | Sporting Gijón B | 0:2 |  |
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| 5. Round | 23/09/2018 | Sporting Gijón B | - | Real Sociedad B | 2:2 | ||||
| 6. Round | 30/09/2018 | CD Mirandés | - | Sporting Gijón B | 1:1 | ||||
| 13. Round | 18/11/2018 | CD Vitoria | - | Sporting Gijón B | 1:2 | ||||
| 17. Round | 16/12/2018 | CD Tudelano | - | Sporting Gijón B | 1:0 | |
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| 24. Round | 09/02/2019 | Real Sociedad B | - | Sporting Gijón B | 3:1 | ||||
| 26. Round | 23/02/2019 | Arenas de Getxo | - | Sporting Gijón B | 1:1 | ||||
| 28. Round | 10/03/2019 | Racing Santander | - | Sporting Gijón B | 3:0 | |
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| 30. Round | 24/03/2019 | Barakaldo CF | - | Sporting Gijón B | 0:1 | ||||
| 31. Round | 31/03/2019 | Sporting Gijón B | - | UP Langreo | 2:0 | ||||
| 32. Round | 07/04/2019 | Sporting Gijón B | - | CD Vitoria | 3:2 | ||||
| 33. Round | 14/04/2019 | CD Calahorra | - | Sporting Gijón B | 1:3 |  |
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| 37. Round | 12/05/2019 | Gimnástica Torrelavega | - | Sporting Gijón B | 1:1 |
Spain