Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 |  | Kerim Akin | ||||
| 07/2021 | | Besart Alili | ||||
| 07/2021 | | Eugene Anders |  | KSV Baunatal U17 | KSV Baunatal U17 | |
| 07/2021 | | Julius Berk | ||||
| 07/2021 | | Silas Blankenbach | ||||
| 07/2021 | | Tom-Luis Bruch | ||||
| 07/2021 |  | Manol Dashev | ||||
| 07/2021 | | Hossein Haydari | | KSV Baunatal U17 | KSV Baunatal U17 | |
| 07/2021 | | Elias Heerdt | ||||
| 07/2021 | | Linus Hellmuth | | KSV Baunatal U17 | KSV Baunatal U17 | |
| 07/2021 | | Philipp Kentel | ||||
| 07/2021 | | Kjell Kersten | ||||
| 07/2021 | | Tristan Lorenz | ||||
| 07/2021 | | Shuaib Momand | ||||
| 07/2021 | | Ben Nickel | ||||
| 07/2021 | | Jannes Paul | ||||
| 07/2021 | | Noah Radler | ||||
| 07/2021 | | Mica Roehn | ||||
| 07/2021 | | Jakob Schäfer | | KSV Baunatal U17 | KSV Baunatal U17 | |
| 07/2021 | | Samuel Schäfer | ||||
| 07/2021 | | Simeon Schäfer | ||||
| 07/2021 | | Hannes Schmeiler | ||||
| 07/2021 | | Frederik Winter | ||||
| 07/2021 | | Tim Hornig | DF | |||
| 07/2021 | | Colin Kniep | MF |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 | | Jack Townsend | MF |  | 1. FSV Mainz 05 II (U16) U17 | Mainz 05 U16 U17 |