| 2. Jornada | 26.08.2017 | Arenas de Getxo | - | Peña Sport FC | 1:0 | ||||
| 3. Jornada | 03.09.2017 | Peña Sport FC | - | SD Gernika | 0:1 | ||||
| 5. Jornada | 17.09.2017 | Peña Sport FC | - | Sporting B | 1:6 | ||||
| 6. Jornada | 24.09.2017 | Real Racing | - | Peña Sport FC | 2:0 |  |
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| 7. Jornada | 30.09.2017 | SD Leioa | - | Peña Sport FC | 3:0 | ||||
| 8. Jornada | 08.10.2017 | Peña Sport FC | - | CD Izarra | 0:1 | |
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| 9. Jornada | 15.10.2017 | Bilbao Athletic | - | Peña Sport FC | 4:1 | ||||
| 10. Jornada | 21.10.2017 | Peña Sport FC | - | CD Vitoria | 1:2 | |
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| 17. Jornada | 03.12.2017 | CD Tudelano | - | Peña Sport FC | 0:1 | ||||
| 18. Jornada | 09.12.2017 | Peña Sport FC | - | UD Logroñés | 1:1 | |
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| 19. Jornada | 17.12.2017 | Real Sociedad B | - | Peña Sport FC | 1:1 | ||||
| 20. Jornada | 07.01.2018 | Real Unión | - | Peña Sport FC | 0:0 | ||||
| 22. Jornada | 20.01.2018 | SD Gernika | - | Peña Sport FC | 3:1 | ||||
| 25. Jornada | 10.02.2018 | Peña Sport FC | - | Real Racing | 1:1 | ||||
| 38. Jornada | 13.05.2018 | Peña Sport FC | - | Real Sociedad B | 1:3 |
España