Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2021 |  | Olivier Vliegen | GK |  | FC Sellier & Bellot Vlašim | FC Sellier & Bellot Vlašim |
| 08/2020 |  | Kang-hyun Yoo | FW |  | FK Baník Sokolov | Banik Sokolov |
| 07/2020 |  | Jakub Barac | MF |  | FK Varnsdorf | FK Varnsdorf |
| 07/2020 | | Šimon Čamrda | GK |  | Slovan Liberec U19 | U19 |
| 07/2020 | | Marek Bína | DF | |||
| 07/2020 | | Andriy Yuzvak | DF | | Slovan Liberec U19 | U19 |
| 07/2020 | | Radim Černický | MF |  | Slovan Liberec | Sl. Liberec |
| 07/2020 | | Tomas Polyak | MF | | Slovan Liberec | Sl. Liberec |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2021 | | Matyáš Kazda | MF | | FK Varnsdorf | FK Varnsdorf |
| 10/2020 | | Kang-hyun Yoo | FW |  | MFK Chrudim | MFK Chrudim |
| 08/2020 | | Jan Blažek | DF |  | Arsenal Česká Lípa | Arsenal Česká Lípa |
| 08/2020 | | Marek Šíma | FW | | Arsenal Česká Lípa | Arsenal Česká Lípa |
| 08/2020 | | Olivier Vliegen | GK | | FC Sellier & Bellot Vlašim | FC Sellier & Bellot Vlašim |
| 08/2020 | | Pavel Baláž | DF | | Arsenal Česká Lípa | Arsenal Česká Lípa |
| 08/2020 | | Šimon Čamrda | GK |  | Slovan Hrádek nad Nisou | Slovan Hrádek |
| 07/2020 |  | Alan Aussi | DF |  | Dynamo Kyiv II | Dyn. Kyiv II |
| 07/2020 | | Han-bin Park | MF |  | Daegu FC | Daegu FC |