Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2021 |  | Lukas Benner | GK |  | HSV Barmbek-Uhlenhorst | BU |
| 07/2021 | | Tarec Blohm | DF |  | VfB Lübeck II | VfB Lübeck II |
| 07/2021 | | Arne Böttcher | DF |  | VfB Lübeck U19 | VfB Lübeck U19 |
| 07/2021 | | Finn-Mathis Holm | DF |  | Eintracht Norderstedt U19 | Norderstedt U19 |
| 07/2021 | | Niklas Sabas | DF | | HSV Barmbek-Uhlenhorst | BU |
| 07/2021 | | Deniz Yilmaz | DF |  | Uhlenhorster SC Paloma | Uhlenhorst |
| 07/2021 | | Henry Beckmann | MF | | VfB Lübeck U19 | VfB Lübeck U19 |
| 07/2021 | | Kevin Benner | MF |  | Kaltenkirchener TS | Kaltenkirchen |
| 07/2021 | | Mats Klüver | MF |  | Oldenburger SV | Oldenburger SV |
| 07/2021 | | Jan Holst | FW |  | Grün-Weiß Siebenbäumen | Grün-Weiß Siebenbäumen |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 08/2021 | | Hendrik Wehde | DF |  | VfR Neumünster | VfR Neumü. |
| 07/2021 | | Finn-Niklas Kornath | GK |  | PSV Union Neumünster | PSV Neumünster |
| 07/2021 | | Seyit Cicek | MF |  | Niendorfer TSV | Niendorf |