Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2018 |  | Kristoffer Askildsen | MF |  | Stabæk IF U17 | U17 |
| 08/2018 |  | Aboubakar Keita | MF |  | FC Copenhagen | FC Copenhagen |
| 08/2018 |  | Filip Valenčič | MF |  | HJK Helsinki | HJK |
| 08/2018 |  | Marcus Sandberg | GK |  | Vålerenga IF | VIF |
| 08/2018 | | Morten Olsen | DF |  | Hamarkameratene | HamKam |
| 07/2018 |  | Kazimierz Sokołowski | AS-CO |  | Kongsvinger IL | KIL |
| 07/2018 | | Henning Berg | MA | |||
| 06/2018 | | Herman Wulff | GK | |||
| 05/2018 | | Lars Kvarekvål | GK |  | Stabæk IF U19 | Stabæk IF U19 |
| 03/2018 | | Vadim Demidov | DF | |||
| 03/2018 |  | Yiming Zheng | FW |  | Beijing Guoan II | Beijing Guoan II |
| 02/2018 | | Martin Ovenstad | MF |  | Sturm Graz | Sturm Graz |
| 01/2018 | | Steinar Strømnes | DF |  | Strømmen IF | Strømmen IF |
| 01/2018 | | Abdul-Basit Agouda | FW |  | Strømsgodset IF | Strømsgodset |
| 01/2018 | | Simen Lillevik | GK | | Kongsvinger IL | KIL |
| 01/2018 | | Nicolas Pignatel Jenssen | DF | | Stabæk IF U19 | Stabæk IF U19 |
| 01/2018 | | Xin Zhou | DF |  | Lhasa UCI | Lhasa UCI |
| 01/2018 | | Oscar Aga | FW | | Stabæk IF U17 | U17 |
| 01/2018 | | Herman Geelmuyden | FW | | Stabæk IF U17 | U17 |
| 01/2018 | | Erik Moen | RE-C |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2018 | | Lars Kvarekvål | GK |  | Florø SK | Florø SK |
| 08/2018 |  | Tonny Brochmann | MF |  | Mjøndalen IF | MIF |
| 07/2018 | | Martin Ovenstad | MF | | Sturm Graz | Sturm Graz |
| 07/2018 | | Yiming Zheng | FW | | Beijing Guoan II | Beijing Guoan II |
| 04/2018 | | Markus Aanesland | FW | | Kongsvinger IL | KIL |
| 03/2018 | | Edvard Race | MF |  | Raufoss IL | Raufoss IL |
| 01/2018 | | Sindre Mauritz-Hansen | FW | | Strømmen IF | Strømmen IF |
| 01/2018 | | Ahmed El Amrani | DF |  | FC Honka | FC Honka |
| 01/2018 |  | Tortol Lumanza-Lembi | MF |  | Ankaraspor | Ankaraspor |
| 01/2018 | | John Alvbåge | GK |  | IFK Göteborg | IFK Göteborg |
| 01/2018 |  | Rubio Méndez | FW |  | Club Tijuana | Club Tijuana |
| 01/2018 | | Sebastian Pedersen | FW | | Strømsgodset IF | Strømsgodset |