Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 12/2021 |  | Leonardo Shahin | FW |  | AFC Eskilstuna | AFC Eskilstuna |
| 09/2021 |  | Samir Maarouf | MF |  | Vasalunds IF | Vasalunds IF |
| 09/2021 |  | Sebastian Lagerlund | MF |  | BK Häcken U21 | U21 |
| 08/2021 | | Lukas Eriksson | GK | | BK Häcken U21 | U21 |
| 08/2021 |  | Kristoffer Lund | DF |  | Esbjerg fB | Esbjerg fB |
| 08/2021 |  | Franklin Tebo | DF |  | Nasarawa United | Nasarawa United |
| 07/2021 |  | Nasiru Mohammed | MF |  | Levski Sofia | Levski |
| 07/2021 | | Samuel Gustafson | MF | |||
| 06/2021 |  | Per-Mathias Høgmo | MA | |||
| 06/2021 |  | Martin Foyston | AS-CO |  | Finland U21 | Finland U21 |
| 03/2021 | | Axel Henriksson | MF |  | BK Häcken U19 | U19 |
| 03/2021 |  | Jack Lahne | FW |  | Amiens SC | Amiens |
| 02/2021 | | Johan Brattberg | GK |  | Falkenbergs FF | Falkenbergs FF |
| 02/2021 | | Tobias Heintz | MF |  | Kasımpaşa SK | Kasımpaşa |
| 01/2021 | | Martin Olsson | DF |  | Helsingborgs IF | Helsingborgs IF |
| 01/2021 |  | Bénie Traoré | MF |  | ASEC Mimosas | ASEC Mimosas |
| 01/2021 | | Yannick Adjoumani | DF | | ASEC Mimosas | ASEC Mimosas |
| 01/2021 | | Alexander Jeremejeff | FW |  | FC Twente | FC Twente |
| 01/2021 |  | Valgeir Lunddal Friðriksson | DF |  | Valur Reykjavík | Valur |
| 01/2021 | | William Milovanović | MF | | BK Häcken U19 | U19 |
| 01/2021 | | Ture Widestrand | MF | | BK Häcken U19 | U19 |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2021 | | Leonardo Shahin | FW | | AFC Eskilstuna | AFC Eskilstuna |
| 08/2021 |  | Daleho Irandust | MF |  | FC Groningen | Groningen |
| 08/2021 | | Martin Olsson | DF |  | Malmö FF | Malmö FF |
| 08/2021 | | William Milovanović | MF |  | Norrby IF | Norrby IF |
| 07/2021 | | Jack Lahne | FW | | Amiens SC | Amiens |
| 07/2021 | | Pontus Dahlberg | GK |  | Watford FC | Watford |
| 06/2021 | | Andreas Alm | MA |  | Odense BK | Odense |
| 04/2021 | | Johan Brattberg | GK | | Falkenbergs FF | Falkenbergs FF |
| 02/2021 | | Viktor Lundberg | FW | | Helsingborgs IF | Helsingborgs IF |
| 01/2021 | | Aiham Ousou | DF |  | GAIS Göteborg | GAIS Göteborg |
| 01/2021 |  | Kevin Yakob | MF |  | IFK Göteborg | IFK Göteborg |
| 01/2021 | | Alexander Søderlund | FW |  | Çaykur Rizespor | Rizespor |
| 01/2021 | | Ahmed Yasin | MF |  | Denizlispor | Denizlispor |
| 01/2021 | | Adam Andersson | DF |  | Rosenborg BK | Rosenborg |