Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2026 |  | Ayodele Thomas | FW |  | Jong PSV | Jong PSV |
| 11/2025 |  | Jordy Sebastian | DF |  | RB Leipzig U17 | RB Leipzig U17 |
| 11/2025 | | Manuel Abbey | FW | | RB Leipzig U17 | RB Leipzig U17 |
| 11/2025 | | Israel Ogette | FW | | RB Leipzig U17 | RB Leipzig U17 |
| 07/2025 | | Janos Kanyai | GK | | RB Leipzig U17 | RB Leipzig U17 |
| 07/2025 | | Seal Mpasi | DF | | RB Leipzig U17 | RB Leipzig U17 |
| 07/2025 |  | Warren Ngana | DF |  | Djurgårdens IF U17 | U17 |
| 07/2025 | | Mads Bröcker | MF | | RB Leipzig U17 | RB Leipzig U17 |
| 07/2025 | | Yohan Ngatcheu Kouatcha | MF | | RB Leipzig U17 | RB Leipzig U17 |
| 07/2025 | | Lenny Franke | FW | | RB Leipzig U17 | RB Leipzig U17 |
| 07/2025 |  | Samba Konaté | FW |  | Cavigal Nice U17 | U17 |
| 07/2025 | | Ronan Gaye | AT-C | |||
| 07/2025 | | Jörg Schwanke | IN-C | |||
| 07/2025 | | Nils Gatzmaga | MEN-C |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2026 |  | Joyeux Masanka Bungi | MF |  | New York RB | New York RB |
| 07/2025 | | Fernando Dickes | GK |  | Hamburger SV II | Hamburg II |
| 07/2025 | | Luca Janosch | GK |  | SpVgg Erkenschwick | Erkenschw. |
| 07/2025 | | Benjamin Lottes | GK |  | Jahn Regensburg U19 | Jahn Regensburg U19 |
| 07/2025 | | Miguel Boog | DF |  | VfL Wolfsburg U19 | Wolfsburg U19 |
| 07/2025 | | Lenny Hennig | DF |  | SC Paderborn 07 II | SC Paderborn 07 II |
| 07/2025 | | Leon Koß | DF |  | SC Freiburg II | Freiburg II |
| 07/2025 |  | Jonathan Norbye | DF |  | Arminia Bielefeld | Bielefeld |
| 07/2025 | | Laurin Schößler | MF |  | 1. FC Magdeburg II | Magdeburg II |
| 07/2025 | | Noah Weißbach | MF |  | Werder Bremen U19 | Werder U19 |
| 07/2025 | | Amos Gerth | FW |  | VfL Bochum II | Bochum II |
| 07/2025 | | Cenny Neumann | FW |  | 1. FC Köln II | Köln II |
| 07/2025 | | Robert Ramšak | FW |  | SV Sandhausen | Sandhausen |
| 07/2025 | | Maddox Stadel | FW |  | 1. FC Kaiserslautern II | K'lautern II |
| 07/2025 |  | Cameron Campbell | IN-C |  | Tottenham Hotspur | Tottenham |