Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 06/2018 |  | Geun-sub Lee | FW | |||
| 05/2018 |  | Elion Xhaferi | MF | |||
| 01/2018 |  | Ljupko Čondrić | MF | |||
| 01/2018 |  | Denis Streker | MF | |||
| 01/2018 | | Dominik Wüst | MF | |||
| 01/2018 | | Marco Seyfert | GK |  | Eintracht Bad Kreuznach | Kreuznach |
| 01/2018 |  | György Szekely | GK | |||
| 01/2018 | | Patrick Huth | MF |  | 1. FSV Mainz 05 II | Mainz 05 II |
| 01/2018 | | Jost Mairose | MF |  | SV Gonsenheim | SV Gonsenheim |
| 01/2018 | | Sang-heon Lee | FW | |||
| 11/2017 | | Marc Schöne | GK | |||
| 09/2017 | | Dennis Engelmann | DF | |||
| 08/2017 | | Denis Ademovic | GK | |||
| 08/2017 | | Karsten Endlich | MF | |||
| 07/2017 | | Leon Kern | DF | | 1. FSV Mainz 05 II | Mainz 05 II |
| 07/2017 | | Niklas Reichel | GK |  | Wormatia Worms | Worms |
| 07/2017 | | Constantin Leinhos | DF |  | FC 08 Homburg | Homburg |
| 07/2017 | | Jann Bangert | MF |  | SV Wehen Wiesbaden | Wiesbaden |
| 07/2017 | | Konstantin Fring | MF |  | Hassia Bingen | Hassia Bingen |
| 07/2017 | | Arif Güclü | FW | | Wormatia Worms | Worms |
| 07/2017 | | Jörg Wahlen | AS-CO |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2018 | | Dennis Engelmann | DF |  | Bonner SC | Bonner SC |
| 01/2018 | | Omar Njie | DF |  | SV Wiesbaden | SV Wiesbaden |
| 01/2018 |  | Stephane Eba Eba | MF | | SV Gonsenheim | SV Gonsenheim |
| 08/2017 | | Jann Bangert | MF |  | SV Rot-Weiss Hadamar | Hadamar |
| 07/2017 | | David Staegemann | GK |  | VfB Ginsheim | VfB Ginsheim |
| 07/2017 |  | Itai Palachi | MF |  | SV Morlautern | SV Morlautern |
| 07/2017 | | Nils Fischer | FW | | VfB Ginsheim | VfB Ginsheim |