Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 12/2004 |  | Mario Ermisch | MA | |||
| 07/2004 | | Thomas-Rolf Hermes | GK |  | FC Bremerhaven | FC Bremerh. |
| 07/2004 | | Jan Liemke | GK | |||
| 07/2004 | | Josef Çınar | DF | |||
| 07/2004 | | Hans Grundmann | DF | |||
| 07/2004 | | Dennis Kroos | DF | |||
| 07/2004 | | Heiko Lübbert | DF | |||
| 07/2004 | | Lars Remmert | DF | |||
| 07/2004 |  | Giovanni Taverna | DF |  | FC Gütersloh | FC Gütersloh |
| 07/2004 | | Daniel Akman | MF | |||
| 07/2004 |  | Aleksandar Knežević | MF | | FC Gütersloh | FC Gütersloh |
| 07/2004 | | Lukas Krause | MF |  | SC Paderborn 07 U19 | SC Paderborn 07 U19 |
| 07/2004 | | Frank Scharpenberg | MF |  | Rot-Weiß Oberhausen | Oberhausen |
| 07/2004 | | Volker Siebert | MF | |||
| 07/2004 | | Mihajlo Rakic | FW | |||
| 07/2004 | | Ulf Raschke | FW | | FC Gütersloh | FC Gütersloh |
| 07/2004 | | Alexander Schiller | FW |  | FC Schalke 04 II | Schalke II |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/2004 | | Kai Schriewersmann | DF |  | Davaria Davensberg | Davaria Davensberg |
| 07/2004 | | Nico Vanek | DF |  | Preußen Münster | Pr. Münster |
| 07/2004 | | Marco Calamita | MF |  | SV 07 Elversberg | Elversberg |
| 07/2004 |  | Tomasz Smolka | MF |  | BV Cloppenburg | Cloppenb. |
| 07/2004 |  | Erhan Aydin | FW |  | MSV 1919 Neuruppin | MSV Neuruppin |
| 07/2004 |  | Ioan Perdei | FW |  | SG Sachsen Leipzig | Sachsen Leip. |
| 07/2004 |  | Hrvoje Vlaović | FW | | FC Gütersloh | FC Gütersloh |
| 07/2004 | | Tobias Wiens | FW |  | SV Hövelhof | SV Hövelhof |