Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 02/2021 |  | Leandro Putaro | FW |  | Eintracht Braunschweig | Braunschweig |
| 01/2021 | | Sven Köhler | MF |  | VfL Osnabrück | Osnabrück |
| 01/2021 | | Sebastian Lange | GK | |||
| 01/2021 |  | Maël Corboz | MF |  | Go Ahead Eagles | Go Ahead Eagles |
| 10/2020 | | Christopher Lannert | DF | |||
| 10/2020 | | Berkan Taz | MF |  | 1. FC Union Berlin | Union Berlin |
| 09/2020 | | Justin Eilers | FW | |||
| 09/2020 | | Kasim Rabihic | FW |  | Türkgücü München | Türkgücü |
| 09/2020 | | Leander Siemann | DF |  | Berliner AK 07 | BAK |
| 08/2020 | | Philipp Sander | MF |  | Holstein Kiel | Holstein Kiel |
| 08/2020 | | Steffen Lang | DF |  | Viktoria Köln | Vikt. Köln |
| 08/2020 | | Dominik Sollfrank | DF |  | SpVgg Greuther Fürth II | Gr. Fürth II |
| 07/2020 | | Till Brinkmann | GK |  | SC Paderborn 07 II | SC Paderborn 07 II |
| 07/2020 | | Julian Schwermann | MF | |||
| 07/2020 | | Sascha Korb | MF |  | 1. FC Schweinfurt 05 | Schweinfurt |
| 07/2020 |  | Lasse Jürgensen | DF |  | FC Augsburg II | Augsburg II |
| 07/2020 | | Barne Pernot | MF |  | Holstein Kiel II | Holst. Kiel II |
| 07/2020 | | Fabian Brosowski | FW |  | SV Lippstadt 08 | Lippstadt 08 |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 09/2020 | | Fabian Brosowski | FW |  | SC Wiedenbrück | Wiedenbr. |
| 08/2020 | | Exaucé Andzouana | FW |  | Sportfreunde Lotte | SF Lotte |
| 08/2020 | | Jan Schöppner | MF |  | 1. FC Heidenheim 1846 | Heidenheim |
| 07/2020 | | Hendrik Lohmar | MF | | SC Wiedenbrück | Wiedenbr. |
| 07/2020 | | Anton Heinz | FW | | SV Lippstadt 08 | Lippstadt 08 |
| 07/2020 | | Luis Klante | GK |  | FCE Rheine | FCE Rheine |
| 07/2020 | | Cinar Sansar | DF | | SV Lippstadt 08 | Lippstadt 08 |
| 07/2020 | | Ron Schallenberg | MF |  | SC Paderborn 07 | Paderborn |
| 07/2020 | | Jannik Schröder | MF |  | FC Gütersloh | FC Gütersloh |
| 07/2020 | | Christopher Schepp | FW |  | Blau-Weiß Lohne | BW Lohne |