Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2021 |  | Yanko Angelov | MF |  | PFC Montana | PFC Montana |
| 07/2021 | | Angel Granchov | DF |  | Septemvri Sofia | Septemvri Sofia |
| 07/2021 | | Valeri Domovchiyski | FW |  | Botev Vratsa | Botev Vratsa |
| 07/2021 | | Veselin Marchev | FW | |||
| 07/2021 | | Simeon Veshev | FW |  | FK Dobrudzha | FK Dobrudzha |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 | | Todor Timonov | MF |  | Spartak Plovdiv | Spartak Plovdiv |
| 06/2021 | | Olcay Aliev | FW |  | PFC Beroe | Beroe |