| Aalesunds FK beat Åsane Fotball 3-2 (A) on 13 May 2018 |
| Åsane Fotball beat Sogndal IL 4-1 (A) on 16 May 2018 |
| Sogndal IL beat Nest Sotra 1-0 (A) on 21 May 2018 |
| Nest Sotra beat Strømmen IF 2-1 (A) on 29 Apr 2018 |
| Strømmen IF beat Levanger FK 3-0 (H) on 22 Apr 2018 |
| Levanger FK beat Hamarkameratene 4-3 (H) on 29 Apr 2018 |
| Hamarkameratene beat Florø SK 3-0 (H) on 21 May 2018 |
| Florø SK beat Kongsvinger IL 1-0 (H) on 8 Apr 2018 |
| Kongsvinger IL beat FK Jerv 2-0 (H) on 15 Apr 2018 |
| FK Jerv beat Notodden FK 1-0 (H) on 16 May 2018 |
| Notodden FK beat Ullensaker/Kisa IL 2-1 (A) on 21 May 2018 |
| Ullensaker/Kisa IL beat Mjøndalen IF 2-0 (A) on 16 May 2018 |
| Mjøndalen IF beat Viking FK 2-0 (A) on 10 Apr 2018 |
| Viking FK beat Sandnes Ulf 5-2 (H) on 16 May 2018 |
| Sandnes Ulf beat Tromsdalen UIL 2-1 (H) on 21 May 2018 |
FLP: Thick arrows show the earliest chain of wins that passes through every team.