| P | # | Player | Born | Height | Weight | Contract |
|---|
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 15.Aug | Samuel Persson (D) | Hammarby IF U19 | Syrianska FC | Confirmed | |
| 6.Sep | Leo Bengtsson (M) | Hammarby IF U19 | Hammarby IF | Confirmed | |
| 9.Jan | Alex Simovski (D) | Hammarby IF U19 | Akropolis IF | Confirmed | |
| 22.Dec | Marcus Degerlund (D) | Västerås SK | Hammarby IF U19 | Confirmed | |
| 28.Jul | Tejan Bah (M) | Hammarby IF U19 | Nyköpings BIS | Confirmed | |
| 4.Mar | Gordon Jordell (D) | Hammarby IF U19 | Nacka FF | Confirmed | |
| 4.Mar | Erik Ejermark (F) | Hammarby IF U19 | Nacka FF | Confirmed | |
| 21.Jul | Christoffer Hansebjer (F) | Hammarby IF U19 | Hammarby IF | Confirmed | |
| 17.Jan | Nicklas Lindqvist (M) | Hammarby IF U19 | Hammarby IF | Confirmed | |
| 8.Nov | Nicklas Lindqvist (M) | Hammarby IF U19 | Tottenham U18 | Confirmed |