| 25. Jornada | 10.02.2018 | Peña Sport FC | - | Real Racing | 1:1 | ||||
| 26. Jornada | 18.02.2018 | Peña Sport FC | - | SD Leioa | 1:5 | ||||
| 28. Jornada | 04.03.2018 | Peña Sport FC | - | Bilbao Athletic | 1:1 | ||||
| 29. Jornada | 11.03.2018 | CD Vitoria | - | Peña Sport FC | 1:1 | ||||
| 31. Jornada | 24.03.2018 | SD Amorebieta | - | Peña Sport FC | 4:1 | ||||
| 32. Jornada | 31.03.2018 | Peña Sport FC | - | Burgos CF | 2:0 | ||||
| 33. Jornada | 08.04.2018 | Caudal Deportivo | - | Peña Sport FC | 0:2 | ||||
| 34. Jornada | 15.04.2018 | Peña Sport FC | - | CD Lealtad | 3:1 | ||||
| 35. Jornada | 22.04.2018 | Osasuna B | - | Peña Sport FC | 0:0 |  |
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| 36. Jornada | 28.04.2018 | Peña Sport FC | - | CD Tudelano | 1:0 | ||||
| 37. Jornada | 06.05.2018 | UD Logroñés | - | Peña Sport FC | 3:0 | |
España