Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2021 |  | Elvin Cederqvist Rekke |  | Boo FF U17 | U17 | |
| 09/2021 | | Ruben Eriksson | | Boo FF U17 | U17 | |
| 09/2021 | | Hugo Hasselhuhn Forss | | Boo FF U17 | U17 | |
| 09/2021 | | Nils Widmark | | Boo FF U17 | U17 | |
| 07/2021 | | Isak Hultin | | Boo FF U17 | U17 | |
| 01/2021 | | Konrad Asmundsson | | Boo FF U17 | U17 | |
| 01/2021 | | Alvin Brämhagen | ||||
| 01/2021 | | Lowe Delér |  | Värmdö IF U19 | U19 | |
| 01/2021 | | Marcus Oskarsson Meyer | ||||
| 01/2021 | | Viktor Storm | ||||
| 01/2021 | | Theo Sundberg | | Boo FF U17 | U17 | |
| 01/2021 | | Mattias Thedéen | | Boo FF U17 | U17 | |
| 01/2021 | | Minos Tsilichristos |  | IF Brommapojkarna U16 | U16 | |
| 01/2021 | | Elias Vasseur | | Boo FF U17 | U17 | |
| 01/2021 | | Conrad Enetjärn | GK | |||
| 01/2021 | | Hjalmar Alfredsson | DF | | Boo FF U17 | U17 |
| 01/2021 | | William Asp | DF | | Boo FF U17 | U17 |
| 01/2021 | | Christoffer Lövås | FW | | Boo FF U17 | U17 |
| 01/2021 | | Björn Nyberg | FW | | Boo FF U17 | U17 |
| 01/2021 | | Oscar Sjöstrand | FW |  | Nacka FC U17 | U17 |
| 01/2021 | | Hjalmar Steenberg | FW | | Boo FF U17 | U17 |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2021 | | Fredrik af Forselles |  | Djurgårdens IF U17 | U17 |