Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 04/2021 |  | Matyáš Korselt | MF |  | FK Teplice U17 | U17 |
| 04/2021 | | Václav Černý | MF |  | FK Teplice B | FK Teplice B |
| 01/2021 | | Martin Macej | FW |  | Baník Ostrava B | Baník Ostrava B |
| 01/2021 | | Ondřej Mazuch | DF |  | FK Mladá Boleslav | Ml. Boleslav |
| 01/2021 | | Šimon Gabriel | DF | | FK Mladá Boleslav | Ml. Boleslav |
| 01/2021 | | Jan Čtvrtečka | GK |  | AC Sparta Praha B | Sparta Praha B |
| 01/2021 |  | Ruben Droehnle | DF |  | Lille OSC B | Lille (CFA) |
| 11/2020 | | Radim Kučera | MA | |||
| 11/2020 | | Josef Dvorník | AS-CO | |||
| 11/2020 | | Ladislav Kodad | DF | | FK Teplice B | FK Teplice B |
| 11/2020 | | Daniel Kováč | MF | | FK Teplice B | FK Teplice B |
| 11/2020 | | Michal Šimeček | MF | | FK Teplice B | FK Teplice B |
| 11/2020 | | Jan Hošek | DF |  | SFC Opava | Opava |
| 11/2020 | | Dominik Šup | FW | | FK Teplice B | FK Teplice B |
| 10/2020 | | Jan Fortelný | MF |  | Sparta Prague | Sparta Prague |
| 10/2020 | | Robert Jukl | MF | |||
| 08/2020 | | David Heidenreich | DF |  | Atalanta | Atalanta |
| 08/2020 | | Matyáš Kozák | FW | | AC Sparta Praha B | Sparta Praha B |
| 07/2020 | | Jan Plachý | GK |  | FK Ústí nad Labem | Ústí nad Labem |
| 07/2020 | | Pavel Hural | MF | |||
| 07/2020 |  | Vukadin Vukadinovič | MF |  | MFK Karviná | MFK Karviná |
| 07/2020 |  | Besir Baftijar | FW | | FK Teplice B | FK Teplice B |
| 07/2020 | | Tadeáš Vachoušek | FW | | FK Teplice U17 | U17 |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2021 | | Jakub Diviš | GK | | FK Mladá Boleslav | Ml. Boleslav |
| 01/2021 |  | Evgeniy Nazarov | DF |  | FK Krasnodar 2 | FK Krasnodar 2 |
| 01/2021 | | Matyáš Kozák | FW | | AC Sparta Praha B | Sparta Praha B |
| 10/2020 | | Igor Paradin | DF | | FK Krasnodar 2 | FK Krasnodar 2 |
| 10/2020 | | Petr Kodeš | MF |  | FC Hradec Králové | Hradec Králové |
| 10/2020 | | Martins Toutou | FW |  | FC Zlín | FC Zlín |
| 08/2020 | | Jakub Emmer | MF | | FK Ústí nad Labem | Ústí nad Labem |
| 08/2020 | | Matěj Hýbl | DF |  | FK Třinec | FK Třinec |
| 08/2020 | | Pavel Čmovš | DF |  | Nea Salamina | Nea Salamina |
| 08/2020 | | Petr Mareš | MF | | FK Mladá Boleslav | Ml. Boleslav |
| 07/2020 | | Pavel Vyhnal | FW | | FC Zlín | FC Zlín |