Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 10/2026 |  | Jason Bissi-Mouelle | DF |  | Hamburger SV | Hamburg |
| 07/2026 | | Joonas Frenzel | FW |  | 1. FC Magdeburg II | Magdeburg II |
| 07/2026 |  | Mehmet Yıldırım | FW |  | Hamburger SV II | Hamburg II |
Hamburger SV U21
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 10/2026 | | Jason Bissi-Mouelle | DF | | Hamburger SV | Hamburg |
| 07/2026 | | Joonas Frenzel | FW | | 1. FC Magdeburg II | Magdeburg II |
| 07/2026 | | Mehmet Yıldırım | FW | | Hamburger SV II | Hamburg II |