Ml. Boleslav B: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-02-06 | Krystof Lichtenberg | Ml. Boleslav B | Teplice | — |
| 2026-01-28 | Adam Zouhar | Sparta Prague B | Ml. Boleslav B | — |
| 2025-08-08 | Adam Zouhar | Sparta Prague B | Ml. Boleslav B | Loan |
| 2025-07-18 | Stefan Jovanoski | Ml. Boleslav B | Viktoria Zizkov | Loan |
| 2025-07-18 | Krystof Lichtenberg | Ml. Boleslav B | Teplice | Loan |
| 2025-02-21 | Stefan Jovanoski | Slavia U19 | Ml. Boleslav B | — |
| 2025-02-07 | Krystof Lichtenberg | Ml. Boleslav B | Zbrojovka Brno | Loan |
| 2024-07-30 | Krystof Lichtenberg | Ml. Boleslav B | Varnsdorf | Loan |
| 2024-07-01 | Matyas Vojta | Ml. Boleslav B | Mlada Boleslav | — |
| 2024-02-22 | Matyas Vojta | Ml. Boleslav B | Varnsdorf | Loan |
| 2023-07-11 | Krystof Lichtenberg | Ml. Boleslav B | Banik Most-Sous | Loan |
| 2022-09-02 | Krystof Lichtenberg | Ml. Boleslav B | Chlumec n/Cidl. | Loan |
| 2022-08-05 | Matyas Vojta | Vysehrad | Ml. Boleslav B | Free |
| 2022-07-01 | Ladislav Krobot | Ml. Boleslav B | Mlada Boleslav | — |
| 2021-07-01 | Ladislav Krobot | Ml. Boleslav B | Usti nad Labem | Loan |
| 2021-07-01 | Krystof Lichtenberg | M. Boleslav U19 | Ml. Boleslav B | — |
| 2021-02-05 | Dominik Hasek | Ml. Boleslav B | Chrudim | — |
| 2020-09-11 | Jae-joon An | Ml. Boleslav B | Dukla Prague B | Loan |
| 2020-08-04 | Dominik Hasek | Ml. Boleslav B | Chrudim | Loan |
| 2020-08-03 | Ladislav Krobot | Slavia Prague B | Ml. Boleslav B | Free |