| P | # | Player | Born | Height | Weight | Contract | |
|---|---|---|---|---|---|---|---|
| D | Viktor Lövgren | 1990-05-31 | 188 | 79 | |||
| M | Kim Skoglund | 1987-08-28 | 183 | 79 | 2020-12-31 | ||
| M | Niklas Thor | 1986-02-21 | 180 | 82 | 2020-12-31 | ||
| M | Niklas Högberg | 1985-01-10 |
| Date | Player | From | To | Status | Src |
|---|---|---|---|---|---|
| 31.Dec | Linus Nygren (D) | Gamla Upsala SK | IK Sirius | Confirmed | |
| 31.Jul | Linus Nygren (D) | IK Sirius | Gamla Upsala SK | Confirmed | |
| 9.Nov | Kyria Kambusi (M) | Gamla Upsala SK | IK Sirius | Confirmed | |
| 15.Jul | Kyria Kambusi (M) | IK Sirius | Gamla Upsala SK | Confirmed | |
| 11.Jan | Alan Aljaderi (M) | Gamla Upsala SK | Sollentuna FK | Confirmed | |
| 10.Jan | Mathias Benker (M) | Gamla Upsala SK | Västerås SK | Confirmed | |
| 16.Mar | Jakob Bergman (D) | IK Sirius | Gamla Upsala SK | Confirmed | |
| 11.Jan | Jesper Nyholm (D) | Gamla Upsala SK | Dalkurd FF | Confirmed | |
| 11.Dec | Ahmed Kanjou (M) | Gamla Upsala SK | Akropolis IF | Confirmed | |
| 1.Dec | Mikael Mellberg (F) | Gamla Upsala SK | Akropolis IF | Confirmed |