Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2026 |  | Julian Wenta | MF |  | Hertha BSC U17 | Hertha BSC U17 |
| 07/2026 | | Hannes Bobbe | GK |  | RB Leipzig II (U16) U17 | RB Leipzig II U17 |
| 07/2026 | | Elian Hähner | GK |  | RB Leipzig U17 | RB Leipzig U17 |
| 07/2026 | | Emil Scholz | GK |  | Sachsen U16 | U16 |
| 07/2026 | | Nwabueze Ehiwario | DF | | RB Leipzig II (U16) U17 | RB Leipzig II U17 |
| 07/2026 |  | Damin el Fayda | DF |  | Feyenoord U16 | U16 |
| 07/2026 | | Janne Kühn | DF | | RB Leipzig U17 | RB Leipzig U17 |
| 07/2026 | | Constantin Sandkötter | DF | | RB Leipzig U17 | RB Leipzig U17 |
| 07/2026 | | Karl Hamella | MF | | RB Leipzig U17 | RB Leipzig U17 |
| 07/2026 |  | Taito Kanda | MF |  | RB Omiya Ardija | RB Omiya Ardija |
| 07/2026 | | Hannes Laspe | MF | | RB Leipzig U17 | RB Leipzig U17 |
| 07/2026 | | Vincent Clair | FW | | RB Leipzig II (U16) U17 | RB Leipzig II U17 |
| 07/2026 |  | Patrik Tørset Johnsen | FW | | RB Leipzig U17 | RB Leipzig U17 |
| 07/2026 |  | Gennaro Wijks | FW |  | Sparta Rotterdam U17 | U17 |
| 07/2026 | | Marc Heidenmann | MA |  | 1. FSV Mainz 05 U17 | Mainz 05 U17 |
| 07/2026 | | Xander Persoone | AS-CO | |||
| 07/2026 | | Daniel Zolotarev | AS-CO | | 1. FSV Mainz 05 U17 | Mainz 05 U17 |
| 07/2026 | | Henneth Hinsch | G-AN | | RB Leipzig U17 | RB Leipzig U17 |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2026 |  | Niko Tomašević | MF |  | UD Almería B | Almería B |
| 07/2026 | | Mads Bröcker | MF |  | Hamburger SV II | Hamburg II |
| 07/2026 | | Felix Daffner | GK |  | 1. FC Lok Leipzig | Lok Leipzig |
| 07/2026 | | Gianluca Reschke | DF |  | VfL Bochum U19 | Bochum U19 |
| 07/2026 | | Jamie Schuldes | DF |  | FC Utrecht | FC Utrecht |
| 07/2026 | | Lionel Voufack | DF |  | 1. FC Köln II | Köln II |
| 07/2026 | | Mika Walther | MF |  | 1. FC Bocholt | 1. FC Bocholt |
| 07/2026 |  | Abdul Al Khalaf | FW |  | Bor. Mönchengladbach II | M'gladbach II |
| 07/2026 | | Ole Hähnert | FW |  | FC Einheit Rudolstadt | Rudolstadt |
| 07/2026 | | Faik Sakar | FW |  | FC Augsburg | Augsburg |
| 07/2026 | | Sebastian Heidinger | MA |  | RB Salzburg | RB Salzburg |
| 07/2026 | | Ole Bernhardt | AS-CO |  | RB Leipzig | RB Leipzig |
| 07/2026 | | Ronny Thielemann | AS-CO |  | 1. FC Magdeburg II | Magdeburg II |