Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2021 |  | Jørgen Hagensen | GK | |||
| 01/2021 | | Simen Havig | GK | |||
| 01/2021 | | Henrik Jamne | GK | |||
| 01/2021 | | Blessings Mkyombwe | GK | |||
| 01/2021 | | Sander Tangvik | GK |  | Rosenborg BK | Rosenborg |
| 01/2021 |  | Hannes Bordal | DF | |||
| 01/2021 | | Adrian Bråten | DF | |||
| 01/2021 | | Steffen Halseth | DF | |||
| 01/2021 | | Herman Iversen | DF | |||
| 01/2021 | | Jesper Iversen | DF | |||
| 01/2021 | | Lasse Qvigstad | DF | |||
| 01/2021 | | Håkon Røsten | DF |  | Rosenborg BK II | Rosenborg BK II |
| 01/2021 | | Jørgen Sønstebø | DF | | Rosenborg BK II | Rosenborg BK II |
| 01/2021 | | Jesper Tromsdal | DF | |||
| 01/2021 | | Marius Broholm | MF | | Rosenborg BK II | Rosenborg BK II |
| 01/2021 | | Tobias Dahl | MF | |||
| 01/2021 | | Dennis Gaustad | MF | |||
| 01/2021 | | Oliver Holden | MF |  | Rosenborg BK U17 | U17 |
| 01/2021 | | Sverre Nypan | MF | | Rosenborg BK U17 | U17 |
| 01/2021 | | Stian Sjøvold | MF | |||
| 01/2021 | | Morgan Arnstad | FW | |||
| 01/2021 | | Ingmar Austberg | FW | | Rosenborg BK II | Rosenborg BK II |
| 01/2021 | | Emil Dyrseth | FW | |||
| 01/2021 | | Sander Evjen-Brostrøm | FW | |||
| 01/2021 | | Magnus Holte | FW | |||
| 01/2021 | | Emanuel Kulego | FW | | Rosenborg BK U17 | U17 |
| 01/2021 | | Jesper Reitan-Sunde | FW | |||
| 01/2021 | | Andrew Zubovic | FW | |||
| 01/2021 | | Arnstein Røen | MA |