Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2023 | Albert Kotlín | GK | ![]() | Meteor Praha VIII U19 | U19 | |
| 08/2023 | Jakub Lukeš | GK | ![]() | FK Jablonec B | FK Jablonec B | |
| 08/2023 | Antonín Malý | FW | ||||
| 08/2023 | Jakub Matoušek | DF | ||||
| 07/2023 | Matěj Dvořák | GK | ![]() | FK Jablonec U17 | U17 | |
| 07/2023 | Ladislav Špis | GK | ||||
| 07/2023 | Petr Duštíra | DF | ![]() | FK Jablonec U17 | U17 | |
| 07/2023 | Matyáš Holý | DF | ![]() | FK Jablonec U17 | U17 | |
| 07/2023 | Jaroslav Klucký | DF | ![]() | FK Jablonec U17 | U17 | |
| 07/2023 | David Špringl | DF | ![]() | FK Jablonec U17 | U17 | |
| 07/2023 | Karel Svatý | DF | ![]() | FK Jablonec U17 | U17 | |
| 07/2023 | Marek Svatý | DF | ![]() | FK Jablonec B | FK Jablonec B | |
| 07/2023 | Adam Koňák | MF | ![]() | FK Jablonec U17 | U17 | |
| 07/2023 | Štěpán Novotný | MF | ||||
| 07/2023 | Lukáš Sirůček | MF | ![]() | FK Jablonec B | FK Jablonec B | |
| 07/2023 | Petr Svoboda | MF | ![]() | FK Jablonec U17 | U17 | |
| 07/2023 | Matěj Vopat | MF | ![]() | FK Jablonec U17 | U17 |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2023 | Vojtěch Vorel | GK | ![]() | FK Jablonec B | FK Jablonec B | |
| 07/2023 | Josef Hanzlíček | MF | ![]() | FK Jablonec B | FK Jablonec B |



