| 1. Jornada | 20.08.2017 | Sporting B | - | SD Gernika | 1:0 | ||||
| 3. Jornada | 03.09.2017 | SD Leioa | - | Sporting B | 1:2 |  |
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| 4. Jornada | 10.09.2017 | Sporting B | - | Real Racing | 3:1 | ||||
| 6. Jornada | 24.09.2017 | Sporting B | - | CD Izarra | 3:1 | ||||
| 7. Jornada | 01.10.2017 | Bilbao Athletic | - | Sporting B | 1:1 | ||||
| 8. Jornada | 08.10.2017 | Sporting B | - | CD Vitoria | 1:0 | ||||
| 9. Jornada | 15.10.2017 | Barakaldo CF | - | Sporting B | 2:1 | ||||
| 12. Jornada | 01.11.2017 | Sporting B | - | Caudal Deportivo | 3:1 | ||||
| 13. Jornada | 05.11.2017 | CD Lealtad | - | Sporting B | 2:3 | ||||
| 14. Jornada | 12.11.2017 | Sporting B | - | Osasuna B | 3:1 |  |
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| 24. Jornada | 04.02.2018 | Sporting B | - | Peña Sport FC | 1:1 | |
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| 25. Jornada | 11.02.2018 | CD Izarra | - | Sporting B | 1:0 | ||||
| 26. Jornada | 18.02.2018 | Sporting B | - | Bilbao Athletic | 0:0 | ||||
| 27. Jornada | 25.02.2018 | CD Vitoria | - | Sporting B | 0:0 | ||||
| 28. Jornada | 03.03.2018 | Sporting B | - | Barakaldo CF | 2:0 | |
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| 32. Jornada | 31.03.2018 | Sporting B | - | CD Lealtad | 1:1 | ||||
| 36. Jornada | 29.04.2018 | Sporting B | - | Real Sociedad B | 0:1 | ||||
| 37. Jornada | 06.05.2018 | Real Unión | - | Sporting B | 1:1 | ||||
| 38. Jornada | 13.05.2018 | Sporting B | - | Arenas de Getxo | 3:2 | |
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