| 32. Round | 22/04/2018 | Sandecja Nowy Sącz | - | Arka Gdynia | 3:1 | ||||
| 33. Round | 27/04/2018 | Arka Gdynia | - | Piast Gliwice | 1:5 | ||||
| 34. Round | 05/05/2018 | Pogoń Szczecin | - | Arka Gdynia | 3:2 |  |
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| 35. Round | 08/05/2018 | Arka Gdynia | - | KS Cracovia | 2:0 | ||||
| 36. Round | 12/05/2018 | Bruk-Bet Termalica Nieciecza | - | Arka Gdynia | 2:1 | ||||
| 37. Round | 19/05/2018 | Arka Gdynia | - | Śląsk Wrocław | 0:1 |
Spain