16. Round | 23/07/2017 | Tromsdalen UIL | - | FK Arendal | 1:1 | ||||
17. Round | 30/07/2017 | FK Arendal | - | Åsane Fotball | 0:1 | ||||
18. Round | 06/08/2017 | FK Bodø/Glimt | - | FK Arendal | 5:0 | ||||
19. Round | 13/08/2017 | FK Arendal | - | Strømmen IF | 0:3 | ||||
21. Round | 20/08/2017 | FK Arendal | - | Fredrikstad FK | 1:1 | ||||
23. Round | 10/09/2017 | Florø SK | - | FK Arendal | 0:1 | ||||
24. Round | 17/09/2017 | FK Arendal | - | Mjøndalen IF | 0:1 | ||||
25. Round | 24/09/2017 | Elverum Fotball | - | FK Arendal | 5:0 | ||||
28. Round | 21/10/2017 | FK Arendal | - | IK Start | 0:2 | ||||
29. Round | 29/10/2017 | Ullensaker/Kisa IL | - | FK Arendal | 4:2 |