Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 05/2009 |  | Aytaç Sulu | DF |  | TSG Hoffenheim II | Hoffenheim II |
| 04/2009 |  | Kevin Conrad | DF | | TSG Hoffenheim II | Hoffenheim II |
| 03/2009 | | Pascal Groß | MF |  | TSG Hoffenheim U19 | Hoffenheim U19 |
| 01/2009 |  | Fabrício | DF |  | Flamengo RJ | Flamengo |
| 01/2009 |  | Boubacar Sanogo | FW |  | Werder Bremen | Werder |
| 01/2009 | | Kai Herdling | FW |  | Waldhof Mannheim | Waldhof Mannh. |
| 01/2009 | | Timo Hildebrand | GK |  | Valencia CF | Valencia |
| 01/2009 | | Boris Vukčević | MF | | TSG Hoffenheim II | Hoffenheim II |
| 08/2008 | | Wellington | FW |  | Náutico - PE | Náutico |
| 07/2008 | | Daniel Bernhardt | GK | | TSG Hoffenheim II | Hoffenheim II |
| 07/2008 | | Andreas Beck | DF |  | VfB Stuttgart | Stuttgart |
| 07/2008 | | Jonas Strifler | MF | | TSG Hoffenheim II | Hoffenheim II |
| 07/2008 | | Marco Terrazzino | FW |  | TSG Hoffenheim U17 | Hoffenheim U17 |
| 07/2008 | | César Thier | GK-CO |  | Kickers Offenbach | Offenbach |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2009 |  | Zsolt Löw | MF |  | 1. FSV Mainz 05 | Mainz 05 |
| 01/2009 | | Thorsten Kirschbaum | GK |  | FC Vaduz | FC Vaduz |
| 01/2009 | | Jochen Seitz | MF |  | Alemannia Aachen | Aachen |
| 08/2008 | | Dragan Paljić | MF |  | 1. FC Kaiserslautern | K'lautern |
| 07/2008 | | Denis Bindnagel | DF |  | SV Sandhausen | Sandhausen |
| 07/2008 | | Steffen Haas | MF | | Kickers Offenbach | Offenbach |
| 07/2008 |  | Radek Špiláček | MF |  | FSV Frankfurt | FSV Frankf. |
| 07/2008 | | Kai Herdling | FW | | Waldhof Mannheim | Waldhof Mannh. |
| 07/2008 | | Philipp Laux | GK-CO |  | Bayern Munich | Bayern Munich |