Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 06/2021 |  | Boris Savić | MA | |||
| 03/2021 |  | Slobodan Sladojević | DF | |||
| 03/2021 | | Ognjen Ristanović | MF | |||
| 02/2021 | | Aleksandar Ćirković | MF |  | FC Admira Wacker | Admira Wacker |
| 02/2021 |  | Milan Kremenović | DF |  | FK Grafičar | FK Grafičar |
| 02/2021 |  | Mario Nikolić | DF | |||
| 02/2021 |  | Alfred Jermaniš | MA | |||
| 01/2021 | | Omar Kočar | MF |  | NK Krško | Krško |
| 01/2021 | | Vanja Panić | FW | | FK Grafičar | FK Grafičar |
| 01/2021 | | Luka Marković | FW |  | Crvena Zvezda | Crv. Zvezda |
| 01/2021 | | Nemanja Panić | MF | |||
| 10/2020 | | Stefan Mihajlović | MF |  | FC Blau Weiß Linz II | FC Blau Weiß Linz II |
| 09/2020 | | Vladimir Jovanović | MF | |||
| 08/2020 | | Nikša Vujčić | MF | |||
| 08/2020 |  | Dilan Ortíz | FW |  | Atlético Nacional U20 | U20 |
| 08/2020 | | Miroljub Pešić | DF |  | FK Sinđelić Beograd | FK Sinđelić Beograd |
| 08/2020 | | Nikola Subotić | MF | |||
| 07/2020 | | Nikola Perić | GK |  | Proleter Novi Sad | Proleter Novi Sad |
| 07/2020 | | Stefan Tripković | MF |  | FK Sušica Kragujevac | FK Sušica Kragujevac |
| 07/2020 | | Stefan Dabić | DF | | FK Grafičar | FK Grafičar |
| 07/2020 | | Filip Samurović | GK |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2021 | | Đorđe Šušnjar | FW |  | Samambaia - DF | Samambaia |
| 02/2021 | | Miloš Zukanović | FW |  | FK Radnički 1923 | Radnički 1923 |
| 02/2021 | | Filip Božić | MF | | FK Grafičar | FK Grafičar |
| 01/2021 | | Nikola Dukić | DF |  | FK Voždovac | FK Voždovac |
| 01/2021 | | Igor Ristivojević | DF |  | FK Loznica | FK Loznica |
| 09/2020 | | Nikola Milinković | MF | | FK Loznica | FK Loznica |
| 07/2020 | | Igor Stanojević | FW |  | FC Ararat | Ararat |
| 07/2020 | | Nenad Jovanović | MF |  | FK Žarkovo | FK Žarkovo |
| 07/2020 | | Stefan Ilić | FW |  | Budućnost Dobanovci | Budućnost D. |
| 07/2020 | | Nemanja Tošić | DF |  | FK Čukarički | FK Čukarički |
| 07/2020 | | Mladen Živković | GK |  | FK Napredak | Napredak |
| 07/2020 | | Marko Jevtić | DF |  | FK Javor | FK Javor |
| 07/2020 | | Nikola Kovačević | MF |  | FK Novi Pazar | FK Novi Pazar |
| 07/2020 | | Petar Gigić | FW |  | Újpest FC | Újpest FC |