Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2026 | František Fukna | GK | ![]() | FK Mladá Boleslav II (U16) U17 | U17 | |
| 07/2026 | Filip Novotný | GK | ![]() | FK Mladá Boleslav II (U16) U17 | U17 | |
| 07/2026 | František Link | DF | ||||
| 07/2026 | Tomáš Prikner | DF | ||||
| 07/2026 | Vladimír Synek | DF | ![]() | FK Mladá Boleslav II (U16) U17 | U17 | |
| 07/2026 | Marat Zharchynskyi | DF | ![]() | FK Mladá Boleslav II (U16) U17 | U17 | |
| 07/2026 | Tomáš Zuskin | DF | ![]() | FK Mladá Boleslav U15 | U15 | |
| 07/2026 | Ivan Biriukov | MF | ![]() | FK Mladá Boleslav II (U16) U17 | U17 | |
| 07/2026 | Stas Plečij | MF | ![]() | FK Mladá Boleslav U15 | U15 | |
| 07/2026 | Maxmilián Šipoš | MF | ![]() | FK Mladá Boleslav II (U16) U17 | U17 | |
| 07/2026 | Dominik Zdich | MF | ![]() | FK Mladá Boleslav II (U16) U17 | U17 | |
| 07/2026 | Jakub Brůček | FW | ||||
| 07/2026 | Yaroslav Mozgan | FW | ![]() | FK Mladá Boleslav U15 | U15 | |
| 07/2026 | Martin Šudoma | FW | ![]() | FK Mladá Boleslav II (U16) U17 | U17 | |
| 07/2026 | Viktor Vaneček | FW | ![]() | FK Mladá Boleslav U15 | U15 |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2026 | Alex Van der Linden | DF | ![]() | FK Mladá Boleslav U19 | U19 | |
| 07/2026 | Štěpán Zderadička | DF | ![]() | FK Mladá Boleslav U19 | U19 | |
| 07/2026 | Martin Kulas | MF | ![]() | FK Mladá Boleslav U19 | U19 | |
| 07/2026 | Matyáš Vurčík | FW | ![]() | FK Mladá Boleslav U19 | U19 | |
| 07/2026 | Martin Mrvík | MA | ![]() | FK Mladá Boleslav U19 | U19 |



