| 21 Nov 13 | M. Friedrich Manuel Friedrich | XXX | → |  Borussia DortmundDOR | Free |
| 02 Sept 13 | J. Audel Johan Audel |  VfB StuttgartVFB | → |  NantesNANT | Loan |
| 02 Sept 13 | T. Barnetta Tranquillo Barnetta |  Schalke 04SCHA | → |  Eintracht FrankfurtSGE | Loan |
| 02 Sept 13 | M. Arnautovic Marko Arnautovic |  Werder BremenWER | → |  Stoke CitySTK | Undisclosed |
| 02 Sept 13 | M. Arnautovic Marko Arnautovic | Werder BremenWER | → | Stoke CitySTK | Undisclosed |
| 02 Sept 13 | J. Audel Johan Audel | VfB StuttgartVFB | → | NantesNANT | Loan |
| 02 Sept 13 | K. Haggui Karim Haggui |  Hannover 96HAN | → | VfB StuttgartVFB | Undisclosed |
| 02 Sept 13 | F. Hartherz Florian Hartherz | Werder BremenWER | → |  SC Paderborn 07PAD | Undisclosed |
| 02 Sept 13 | J. Wurtz Johannes Wurtz | Werder BremenWER | → | SC Paderborn 07PAD | Loan |
| 02 Sept 13 | P. Skjelbred Per Skjelbred |  Hamburg SVHSV | → |  Hertha BerlinHERT | Loan |
| 02 Sept 13 | J. Pohjanpalo Joel Pohjanpalo |  Bayer LeverkusenLEV | → | VAXVfR AalenVfR Aalen | Loan |
| 02 Sept 13 | J. Pohjanpalo Joel Pohjanpalo | HHXHJK HelsinkiHJK Helsinki | → | Bayer LeverkusenLEV | Loan |
| 02 Sept 13 | M. Hasebe Makoto Hasebe |  VfL WolfsburgWOB | → |  NurnbergNUR | Undisclosed |
| 02 Sept 13 | H. Jeong-Ho Hong Jeong-Ho | JUXJeju UnitedJeju United | → |  FC AugsburgAUG | Undisclosed |
| 02 Sept 13 | Marko Maletic | VfB StuttgartVFB | → |  TOP OssTOP | Loan |
| 02 Sept 13 | P. Lasogga Pierre-Michel Lasogga | Hertha BerlinHERT | → | Hamburg SVHSV | Loan |
| 02 Sept 13 | T. Cigerci Tolga Cigerci | VfL WolfsburgWOB | → | Hertha BerlinHERT | Loan |
| 31 Aug 13 | T. Pukki Teemu Pukki | Schalke 04SCHA | → |  CelticCEL | Undisclosed |
| 31 Aug 13 | T. Pukki Teemu Pukki | Schalke 04SCHA | → | CelticCEL | Undisclosed |
| 30 Aug 13 | A. Milik Arkadiusz Milik | Bayer LeverkusenLEV | → | FC AugsburgAUG | Loan |
| 30 Aug 13 | E. Derdiyok Eren Derdiyok |  TSG HoffenheimHOF | → | Bayer LeverkusenLEV | Loan |
| 30 Aug 13 | S. Tasci Serdar Tasci | VfB StuttgartVFB | → |  Dinamo MoscowDMO | Undisclosed |
| 30 Aug 13 | K. Boateng Kevin-Prince Boateng |  AC MilanMIL | → | Schalke 04SCHA | Undisclosed |
| 30 Aug 13 | K. Boateng Kevin-Prince Boateng | AC MilanMIL | → | Schalke 04SCHA | Undisclosed |
| 29 Aug 13 | Vladimir Darida | FVPFC Viktoria PlzenFC Viktoria Plzen | → |  SC FreiburgFREI | Undisclosed |
| 29 Aug 13 | D. Aogo Dennis Aogo | Hamburg SVHSV | → | Schalke 04SCHA | Loan |
| 21 Aug 13 | K. Bellarabi Karim Bellarabi | Bayer LeverkusenLEV | → |  TSV Eintracht BraunschweigEBS | Loan |
| 18 Aug 13 | Václav Kadlec | ASPAC Sparta PragueAC Sparta Prague | → | Eintracht FrankfurtSGE | Undisclosed |
| 16 Aug 13 | Luiz Gustavo |  Bayern MunichMUN | → | VfL WolfsburgWOB | Undisclosed |
| 15 Aug 13 | R. Bobadilla Raúl Marcelo Bobadilla |  FC BaselBAS | → | FC AugsburgAUG | Undisclosed |
| 14 Aug 13 | F. Di Santo Franco Di Santo |  Wigan AthleticWGA | → | Werder BremenWER | Free |
| 14 Aug 13 | F. Di Santo Franco Di Santo | Wigan AthleticWGA | → | Werder BremenWER | Free |
| 11 Aug 13 | Marcelo |  PSV EindhovenPSV | → | Hannover 96HAN | Undisclosed |
| 11 Aug 13 | Marcelo | PSV EindhovenPSV | → | Hannover 96HAN | Undisclosed |
| 02 Aug 13 | E. Can Emre Can | Bayern MunichMUN | → | Bayer LeverkusenLEV | Undisclosed |
| 28 Jul 13 | I. Sissokho Ibrahim Sissokho | VfL WolfsburgWOB | → |  Saint-EtienneASSE | Loan |
| 28 Jul 13 | I. Sissokho Ibrahim Sissokho | VfL WolfsburgWOB | → | Saint-EtienneASSE | Loan |
| 24 Jul 13 | J. Sala Jacopo Sala | Hamburg SVHSV | → |  Hellas VeronaVER | Undisclosed |
| 24 Jul 13 | J. Sala Jacopo Sala | Hamburg SVHSV | → | Hellas VeronaVER | Undisclosed |
| 24 Jul 13 | J. Sala Jacopo Sala | Hamburg SVHSV | → | Hellas VeronaVER | Undisclosed |
| 22 Jul 13 | M. Bakalorz Marvin Bakalorz | Borussia DortmundDOR | → | Eintracht FrankfurtSGE | Undisclosed |
| 20 Jul 13 | Fagner | VfL WolfsburgWOB | → |  Vasco da GamaVAS | Loan |
| 20 Jul 13 | Fagner | VfL WolfsburgWOB | → | Vasco da GamaVAS | Loan |
| 20 Jul 13 | Levin Oztunali | Hamburg SVHSV | → | Bayer LeverkusenLEV | Free |
| 16 Jul 13 | G. Asamoah Gerald Asamoah |  SpVgg Greuther FurthFUR | → | Schalke 04SCHA | Free |
| 12 Jul 13 | R. Hilbert Roberto Hilbert |  BesiktasBES | → | Bayer LeverkusenLEV | Free |
| 11 Jul 13 | A. Mehmedi Admir Mehmedi | DKXDynamo KievDynamo Kiev | → | SC FreiburgFREI | Loan |
| 10 Jul 13 | S. Jackson Simeon Jackson |  Norwich CityNOR | → | TSV Eintracht BraunschweigEBS | Free |
| 10 Jul 13 | S. Jackson Simeon Jackson | Norwich CityNOR | → | TSV Eintracht BraunschweigEBS | Free |
| 10 Jul 13 | L. Goretzka Leon Goretzka |  VfL BochumBOC | → | Schalke 04SCHA | Undisclosed |
| 09 Jul 13 | H. Mkhitaryan Henrikh Mkhitaryan | SDXShakhtar DonetskShakhtar Donetsk | → | Borussia DortmundDOR | 23675000 |
| 09 Jul 13 | A. Modeste Anthony Modeste |  BordeauxBOR | → | TSG HoffenheimHOF | Undisclosed |
| 09 Jul 13 | A. Modeste Anthony Modeste | BordeauxBOR | → | TSG HoffenheimHOF | Undisclosed |
| 08 Jul 13 | M. Gómez Mario Gómez | Bayern MunichMUN | → |  FiorentinaFIO | Undisclosed |
| 08 Jul 13 | M. Gómez Mario Gómez | Bayern MunichMUN | → | FiorentinaFIO | Undisclosed |
| 07 Jul 13 | P. Vlachodimos Panagiotis Vlachodimos |  OlympiakosOLY | → | FC AugsburgAUG | Loan |
| 06 Jul 13 | S. Kjaer Simon Kjaer | VfL WolfsburgWOB | → |  LilleLILL | Undisclosed |
| 06 Jul 13 | S. Kjaer Simon Kjaer | VfL WolfsburgWOB | → | LilleLILL | Undisclosed |
| 05 Jul 13 | F. Coquelin Francis Coquelin |  ArsenalARS | → | SC FreiburgFREI | Loan |
| 05 Jul 13 | J. Djourou Johan Djourou | ArsenalARS | → | Hamburg SVHSV | Loan |
| 05 Jul 13 | F. Coquelin Francis Coquelin | ArsenalARS | → | SC FreiburgFREI | Loan |
| 05 Jul 13 | P. DelPiccolo Paolo DelPiccolo | Eintracht FrankfurtSGE | → |  CF MontréalMTL | Free |
| 05 Jul 13 | J. Djourou Johan Djourou | ArsenalARS | → | Hamburg SVHSV | Loan |
| 05 Jul 13 | P. DelPiccolo Paolo DelPiccolo | Eintracht FrankfurtSGE | → | CF MontréalMTL | Free |
| 04 Jul 13 | P. Aubameyang Pierre-Emerick Aubameyang | Saint-EtienneASSE | → | Borussia DortmundDOR | Undisclosed |
| 04 Jul 13 | P. Aubameyang Pierre-Emerick Aubameyang | Saint-EtienneASSE | → | Borussia DortmundDOR | Undisclosed |
| 03 Jul 13 | J. Jeffrey Jared Jeffrey |  MainzMAIN | → |  D.C. UnitedDC | Free |
| 03 Jul 13 | J. Jeffrey Jared Jeffrey | MainzMAIN | → | D.C. UnitedDC | Free |
| 01 Jul 13 | M. Hitz Marwin Hitz | VfL WolfsburgWOB | → | FC AugsburgAUG | Free |
| 01 Jul 13 | O. Elabdellaoui Omar Elabdellaoui |  Manchester CityMNC | → | TSV Eintracht BraunschweigEBS | Undisclosed |
| 01 Jul 13 | A. Schürrle André Schürrle | Bayer LeverkusenLEV | → |  ChelseaCHE | Undisclosed |
| 01 Jul 13 | M. Angha Martin Angha | ArsenalARS | → | NurnbergNUR | Free |
| 01 Jul 13 | D. Jennings Dale Jennings | Bayern MunichMUN | → |  BarnsleyBAR | Undisclosed |
| 01 Jul 13 | D. Williams Daniel Williams | TSG HoffenheimHOF | → |  ReadingREA | Undisclosed |
| 01 Jul 13 | D. Carvajal Dani Carvajal | Bayer LeverkusenLEV | → |  Real MadridMAD | 6500000 |
| 01 Jul 13 | E. Spahic Emir Spahic |  SevillaSEV | → | Bayer LeverkusenLEV | Undisclosed |
| 01 Jul 13 | A. Ivanschitz Andreas Ivanschitz | MainzMAIN | → |  LevanteLEV | Free |
| 01 Jul 13 | A. Palop Andrés Palop | SevillaSEV | → | Bayer LeverkusenLEV | Free |
| 01 Jul 13 | G. Donati Giulio Donati |  InternazionaleINT | → | Bayer LeverkusenLEV | Undisclosed |
| 01 Jul 13 | M. Götze Mario Götze | Borussia DortmundDOR | → | Bayern MunichMUN | 31500000 |
| 01 Jul 13 | D. Carvajal Dani Carvajal | Bayer LeverkusenLEV | → | Real MadridMAD | 6500000 |
| 01 Jul 13 | D. Caligiuri Daniel Caligiuri | SC FreiburgFREI | → | VfL WolfsburgWOB | 2135000 |
| 01 Jul 13 | M. Kruse Max Kruse | SC FreiburgFREI | → |  Borussia MonchengladbachMON | 2135000 |
| 01 Jul 13 | J. Flum Johannes Flum | SC FreiburgFREI | → | Eintracht FrankfurtSGE | 2000000 |
| 01 Jul 13 | Raffael | DKXDynamo KievDynamo Kiev | → | Borussia MonchengladbachMON | Undisclosed |
| 01 Jul 13 | Simon Brandstetter | SC FreiburgFREI | → | REXRW ErfurtRW Erfurt | Undisclosed |
| 01 Jul 13 | G. Donati Giulio Donati | InternazionaleINT | → | Bayer LeverkusenLEV | Undisclosed |
| 01 Jul 13 | T. Elyounoussi Tarik Elyounoussi |  RosenborgROS | → | TSG HoffenheimHOF | Undisclosed |
| 01 Jul 13 | Berg Ferati | SC FreiburgFREI | → |  FC SionSION | Undisclosed |
| 01 Jul 13 | D. Jennings Dale Jennings | Bayern MunichMUN | → | BarnsleyBAR | Undisclosed |
| 01 Jul 13 | N. Jørgensen Nicolai Jørgensen | Bayer LeverkusenLEV | → |  FC CopenhagenCOP | Undisclosed |
| 01 Jul 13 | M. Kadlec Michal Kadlec | Bayer LeverkusenLEV | → |  FenerbahceFEN | Undisclosed |
| 01 Jul 13 | F. Klaus Felix Klaus | SpVgg Greuther FurthFUR | → | SC FreiburgFREI | Undisclosed |
| 01 Jul 13 | S. Sané Salif Sané |  AS Nancy LorraineASNL | → | Hannover 96HAN | Undisclosed |
| 01 Jul 13 | F. Schönheim Fabian Schönheim | MainzMAIN | → |  1. FC Union BerlinFCU | Undisclosed |
| 01 Jul 13 | A. Schürrle André Schürrle | Bayer LeverkusenLEV | → | ChelseaCHE | Undisclosed |
| 01 Jul 13 | E. Spahic Emir Spahic | SevillaSEV | → | Bayer LeverkusenLEV | Undisclosed |
| 01 Jul 13 | K. Stafylidis Konstantinos Stafylidis |  PAOK SalonikaPAOK | → | Bayer LeverkusenLEV | Undisclosed |
| 01 Jul 13 | Mariusz Stepinski | WLXWidzew LodzWidzew Lodz | → | NurnbergNUR | Undisclosed |
| 01 Jul 13 | Marius Stepinski | WLXWidzew LodzWidzew Lodz | → | NurnbergNUR | Undisclosed |
| 01 Jul 13 | D. Williams Daniel Williams | TSG HoffenheimHOF | → | ReadingREA | Undisclosed |
| 01 Jul 13 | M. Acosta Marcos Acosta |  Melbourne VictoryMVC | → | VfB StuttgartVFB | Free |
| 01 Jul 13 | M. Angha Martin Angha | ArsenalARS | → | NurnbergNUR | Free |
| 01 Jul 13 | Florian Ballas | NurnbergNUR | → | Hannover 96HAN | Free |
| 01 Jul 13 | Hendrik Bonmann | REXRot-Weiss EssenRot-Weiss Essen | → | Borussia DortmundDOR | Free |
| 01 Jul 13 | H. Butscher Heiko Butscher | Eintracht FrankfurtSGE | → | VfL BochumBOC | Free |
| 01 Jul 13 | M. Caligiuri Marco Caligiuri | MainzMAIN | → | TSV Eintracht BraunschweigEBS | Free |
| 01 Jul 13 | Kerem Demirbay | Borussia DortmundDOR | → | Hamburg SVHSV | Free |
| 01 Jul 13 | M. Eggimann Mario Eggimann | Hannover 96HAN | → | 1. FC Union BerlinFCU | Free |
| 01 Jul 13 | N. Gießelmann Niko Gießelmann | Hannover 96HAN | → | SpVgg Greuther FurthFUR | Free |
| 01 Jul 13 | S. Hain Stephen Hain | FC AugsburgAUG | → |  TSV 1860 MunichTSV | Free |
| 01 Jul 13 | M. Hanke Mike Hanke | Borussia MonchengladbachMON | → | SC FreiburgFREI | Free |
| 01 Jul 13 | A. Ivanschitz Andreas Ivanschitz | MainzMAIN | → | LevanteLEV | Free |
| 01 Jul 13 | E. Jendrisek Erik Jendrisek | SC FreiburgFREI | → |  Energie CottbusCOT | Free |
| 01 Jul 13 | J. Kirchhoff Jan Kirchhoff | MainzMAIN | → | Bayern MunichMUN | Free |
| 01 Jul 13 | T. Kirschbaum Thorsten Kirschbaum | Energie CottbusCOT | → | VfB StuttgartVFB | Free |
| 01 Jul 13 | S. Kutschke Stefan Kutschke | RLXRB LeipzigRB Leipzig | → | VfL WolfsburgWOB | Free |
| 01 Jul 13 | S. Langkamp Sebastian Langkamp | FC AugsburgAUG | → | Hertha BerlinHERT | Free |
| 01 Jul 13 | C. Moritz Christoph Moritz | Schalke 04SCHA | → | MainzMAIN | Free |
| 01 Jul 13 | O. Nikolov Oka Nikolov | Eintracht FrankfurtSGE | → |  Philadelphia UnionPHI | Free |
| 01 Jul 13 | Y. Orozco Yohandry Orozco | VfL WolfsburgWOB | → |  Deportivo TáchiraDTC | Free |
| 01 Jul 13 | A. Palop Andrés Palop | SevillaSEV | → | Bayer LeverkusenLEV | Free |
| 01 Jul 13 | K. Rausch Konstantin Rausch | Hannover 96HAN | → | VfB StuttgartVFB | Free |
| 01 Jul 13 | M. Rensing Michael Rensing | Bayer LeverkusenLEV | → |  Fortuna DüsseldorfFOR | Free |
| 01 Jul 13 | J. Rosenthal Jan Rosenthal | SC FreiburgFREI | → | Eintracht FrankfurtSGE | Free |
| 01 Jul 13 | S. Sararer Sercan Sararer | SpVgg Greuther FurthFUR | → | VfB StuttgartVFB | Free |
| 01 Jul 13 | D. Schwaab Daniel Schwaab | Bayer LeverkusenLEV | → | VfB StuttgartVFB | Free |
| 01 Jul 13 | T. Simons Timmy Simons | NurnbergNUR | → |  Club BruggeBRUG | Free |
| 01 Jul 13 | M. Thiede Marco Thiede | FC AugsburgAUG | → |  SV SandhausenSVS | Free |
| 01 Jul 13 | A. Tymoschuk Anatoliy Tymoshchuk | Bayern MunichMUN | → |  Zenit St PetersburgZEN | Free |
| 01 Jul 13 | Nick Weber | Borussia DortmundDOR | → | NurnbergNUR | Free |
| 01 Jul 13 | J. van den Bergh Johannes van den Bergh | Fortuna DüsseldorfFOR | → | Hertha BerlinHERT | Free |
| 01 Jul 13 | J. Fernándes Junior Fernándes | Bayer LeverkusenLEV | → | DZXDinamo ZagrebDinamo Zagreb | Loan |
| 01 Jul 13 | M. Gregoritsch Michael Gregoritsch | TSG HoffenheimHOF | → |  St PauliSTP | Loan |
| 01 Jul 13 | R. Holzhauser Raphael Holzhauser | VfB StuttgartVFB | → | FC AugsburgAUG | Loan |
| 01 Jul 13 | C. Kramer Christoph Kramer | Bayer LeverkusenLEV | → | Borussia MonchengladbachMON | Loan |
| 01 Jul 13 | M. Leitner Moritz Leitner | Borussia DortmundDOR | → | VfB StuttgartVFB | Loan |
| 01 Jul 13 | V. Pilar Vaclav Pilar | VfL WolfsburgWOB | → | SC FreiburgFREI | Loan |
| 01 Jul 13 | S. Wieser Sandro Wieser | TSG HoffenheimHOF | → |  Austria ViennaVIE | Loan |
| 01 Jul 13 | J. Wießmeier Julian Wießmeier | NurnbergNUR | → | SWWSV Wehen WiesbadenSV Wehen Wiesbaden | Loan |
| 01 Jul 13 | S. Sané Salif Sané | AS Nancy LorraineASNL | → | Hannover 96HAN | Undisclosed |
| 01 Jul 13 | O. Nikolov Oka Nikolov | Eintracht FrankfurtSGE | → | Philadelphia UnionPHI | Free |
| 01 Jul 13 | M. Acosta Marcos Acosta | Melbourne VictoryMVC | → | VfB StuttgartVFB | Free |
| 27 Jun 13 | Á. Szalai Ádám Szalai | MainzMAIN | → | Schalke 04SCHA | Undisclosed |
| 26 Jun 13 | L. Caldirola Luca Caldirola | InternazionaleINT | → | Werder BremenWER | Undisclosed |
| 26 Jun 13 | L. Caldirola Luca Caldirola | InternazionaleINT | → | Werder BremenWER | Undisclosed |
| 22 Jun 13 | Giulio Donati | InternazionaleINT | → | Bayer LeverkusenLEV | Undisclosed |
| 22 Jun 13 | Giulio Donati | InternazionaleINT | → | Bayer LeverkusenLEV | Undisclosed |
| 21 Jun 13 | T. Perthel Timo Perthel |  MSV DuisburgDUI | → | TSV Eintracht BraunschweigEBS | Free |
| 21 Jun 13 | S. Polter Sebastian Polter | VfL WolfsburgWOB | → | MainzMAIN | Undisclosed |
| 21 Jun 13 | C. Clemens Christian Clemens |  FC CologneCOL | → | Schalke 04SCHA | Undisclosed |
| 21 Jun 13 | F. Wiedwald Felix Wiedwald | MSV DuisburgDUI | → | Eintracht FrankfurtSGE | Free |
| 17 Jun 13 | A. Weis André Weis | VfB StuttgartVFB | → |  FC Ingolstadt 04ING | Undisclosed |
| 17 Jun 13 | M. Risse Marcel Risse | MainzMAIN | → | FC CologneCOL | Undisclosed |
| 17 Jun 13 | E. Prib Edgar Prib | SpVgg Greuther FurthFUR | → | Hannover 96HAN | Undisclosed |
| 17 Jun 13 | T. Oehrl Torsten Oehrl | FC AugsburgAUG | → | TSV Eintracht BraunschweigEBS | Undisclosed |
| 17 Jun 13 | S. Heung-Min Son Heung-Min | Hamburg SVHSV | → | Bayer LeverkusenLEV | Undisclosed |
| 17 Jun 13 | L. Bittencourt Leonardo Bittencourt | Borussia DortmundDOR | → | Hannover 96HAN | Undisclosed |
| 17 Jun 13 | M. Schulze Michael Schulze | VfL WolfsburgWOB | → | Energie CottbusCOT | Undisclosed |
| 12 Jun 13 | M. Abdellaoue Mohammed Abdellaoue | Hannover 96HAN | → | VfB StuttgartVFB | Undisclosed |
| 10 Jun 13 | M. Amedick Martin Amedick | Eintracht FrankfurtSGE | → | SC Paderborn 07PAD | Free |
| 10 Jun 13 | M. Zeitz Manuel Zeitz | NurnbergNUR | → | SC Paderborn 07PAD | Free |
| 10 Jun 13 | M. Leckie Mathew Leckie | Borussia MonchengladbachMON | → | FFXFSV FrankfurtFSV Frankf. | Undisclosed |
| 10 Jun 13 | J. Koch Julian Koch | Borussia DortmundDOR | → | MainzMAIN | Undisclosed |
| 06 Jun 13 | D. Ginczek Daniel Ginczek | Borussia DortmundDOR | → | NurnbergNUR | Undisclosed |
| 03 Jun 13 | J. Geis Johannes Geis | SpVgg Greuther FurthFUR | → | MainzMAIN | Undisclosed |
| 03 Jun 13 | Matthias Fetsch | KOXKickers OffenbachKickers Offenbach | → | FC AugsburgAUG | Undisclosed |
| 31 May 13 | M. Grün Max Grün | SpVgg Greuther FurthFUR | → | VfL WolfsburgWOB | Undisclosed |
| 31 May 13 | C. Makiadi Cedric Makiadi | SC FreiburgFREI | → | Werder BremenWER | 3000000 |
| 29 May 13 | N. Petersen Nils Petersen | Bayern MunichMUN | → | Werder BremenWER | Undisclosed |
| 29 May 13 | I. de Camargo Igor de Camargo | Borussia MonchengladbachMON | → | TSG HoffenheimHOF | Undisclosed |
| 29 May 13 | Paul Voss | SEXSW EssenSW Essen | → | Bayer LeverkusenLEV | Undisclosed |
| 29 May 13 | R. Kruse Robbie Kruse | Fortuna DüsseldorfFOR | → | Bayer LeverkusenLEV | Undisclosed |
| 29 May 13 | K. Akpoguma Kevin Akpoguma | KSXKarlsruher SC Karlsruher SC | → | TSG HoffenheimHOF | Undisclosed |
| 28 May 13 | F. Santana Felipe Santana | Borussia DortmundDOR | → | Schalke 04SCHA | Undisclosed |
| 28 May 13 | S. Papastathopoulos Sokratis Papastathopoulos | Werder BremenWER | → | Borussia DortmundDOR | Undisclosed |
| 21 May 13 | H. Hosogai Hajime Hosogai | Bayer LeverkusenLEV | → | Hertha BerlinHERT | Undisclosed |
| 31 Jan 13 | M. Klich Mateusz Klich | VfL WolfsburgWOB | → |  PEC ZwollePEC | Loan |
| 31 Jan 13 | Z. Kuzmanovic Zdravko Kuzmanovic | VfB StuttgartVFB | → | InternazionaleINT | Undisclosed |
| 31 Jan 13 | G. Sio Giovanni Sio | VfL WolfsburgWOB | → |  SochauxSOC | Loan |
| 31 Jan 13 | P. Scharner Paul Scharner | Hamburg SVHSV | → | Wigan AthleticWGA | Loan |
| 31 Jan 13 | H. Gomes Heurelho Gomes |  Tottenham HotspurTOT | → | TSG HoffenheimHOF | Loan |
| 31 Jan 13 | M. Ildiz Muhammed Ildiz |  Rapid ViennaVIE | → | NurnbergNUR | Undisclosed |
| 31 Jan 13 | Z. Kuzmanovic Zdravko Kuzmanovic | VfB StuttgartVFB | → | InternazionaleINT | Undisclosed |
| 31 Jan 13 | Alexandru Iulian Maxim | PTJPandurii Targu JiuPandurii Targu Jiu | → | VfB StuttgartVFB | Undisclosed |
| 31 Jan 13 | Davie Selke | TSG HoffenheimHOF | → | Werder BremenWER | Undisclosed |
| 31 Jan 13 | F. Trinks Florian Trinks | Werder BremenWER | → | SpVgg Greuther FurthFUR | Undisclosed |
| 31 Jan 13 | H. Zuck Hendrick Zuck |  KaiserslauternFCK | → | SC FreiburgFREI | Undisclosed |
| 31 Jan 13 | S. Tchoyi Somen Tchoyi | XXX | → | FC AugsburgAUG | Free |
| 31 Jan 13 | G. Dembélé Garra Dembélé | SC FreiburgFREI | → | WZFWuhan Zall FCWuhan Zall FC | Loan |
| 31 Jan 13 | Malik Fathi | MainzMAIN | → | TSV 1860 MunichTSV | Loan |
| 31 Jan 13 | H. Gomes Heurelho Gomes | Tottenham HotspurTOT | → | TSG HoffenheimHOF | Loan |
| 31 Jan 13 | M. Klich Mateusz Klich | VfL WolfsburgWOB | → | PEC ZwollePEC | Loan |
| 31 Jan 13 | P. Scharner Paul Scharner | Hamburg SVHSV | → | Wigan AthleticWGA | Loan |
| 31 Jan 13 | G. Sio Giovanni Sio | VfL WolfsburgWOB | → | SochauxSOC | Loan |
| 30 Jan 13 | Mu Kanazaki |  Nagoya GrampusNAG | → | NurnbergNUR | Free |
| 30 Jan 13 | M. Schulze Michael Schulze | VfL WolfsburgWOB | → | Energie CottbusCOT | Loan |
| 29 Jan 13 | I. de Camargo Igor de Camargo | Borussia MonchengladbachMON | → | TSG HoffenheimHOF | Loan |
| 29 Jan 13 | Michel Bastos |  LyonLYON | → | Schalke 04SCHA | Loan |
| 29 Jan 13 | S. Lakic Srdjan Lakic | VfL WolfsburgWOB | → | Eintracht FrankfurtSGE | Loan |
| 29 Jan 13 | Michel Bastos | LyonLYON | → | Schalke 04SCHA | Loan |
| 29 Jan 13 | R. Jönsson Rasmus Jönsson | VfL WolfsburgWOB | → | FFXFSV FrankfurtFSV Frankf. | Loan |
| 28 Jan 13 | E. Pogatetz Emanuel Pogatetz | VfL WolfsburgWOB | → |  West Ham UnitedWHU | Loan |
| 28 Jan 13 | L. Holtby Lewis Holtby | Schalke 04SCHA | → | Tottenham HotspurTOT | Undisclosed |
| 28 Jan 13 | N. Zimling Niki Zimling | Club BruggeBRUG | → | MainzMAIN | Undisclosed |
| 28 Jan 13 | E. Pogatetz Emanuel Pogatetz | VfL WolfsburgWOB | → | West Ham UnitedWHU | Loan |
| 28 Jan 13 | L. Holtby Lewis Holtby | Schalke 04SCHA | → | Tottenham HotspurTOT | Undisclosed |
| 25 Jan 13 | M. Compper Marvin Compper | TSG HoffenheimHOF | → | FiorentinaFIO | Undisclosed |
| 25 Jan 13 | E. Polanski Eugen Polanski | MainzMAIN | → | TSG HoffenheimHOF | Undisclosed |
| 25 Jan 13 | S. Escudero Sergio Escudero | Schalke 04SCHA | → |  GetafeGET | Loan |
| 25 Jan 13 | M. Compper Marvin Compper | TSG HoffenheimHOF | → | FiorentinaFIO | Undisclosed |
| 25 Jan 13 | S. Escudero Sergio Escudero | Schalke 04SCHA | → | GetafeGET | Loan |
| 24 Jan 13 | Berkay Dabanli |  KayserisporKAY | → | NurnbergNUR | Free |
| 24 Jan 13 | R. Friend Rob Friend | Eintracht FrankfurtSGE | → | TSV 1860 MunichTSV | Loan |
| 24 Jan 13 | F. Macheda Federico Macheda |  Manchester UnitedMAN | → | VfB StuttgartVFB | Loan |
| 24 Jan 13 | F. Macheda Federico Macheda | Manchester UnitedMAN | → | VfB StuttgartVFB | Loan |
| 24 Jan 13 | A. Acquah Afriyie Acquah |  PalermoPAL | → | TSG HoffenheimHOF | Undisclosed |
| 24 Jan 13 | A. Acquah Afriyie Acquah | PalermoPAL | → | TSG HoffenheimHOF | Undisclosed |
| 22 Jan 13 | D. Abraham David Abraham | GetafeGET | → | TSG HoffenheimHOF | Undisclosed |
| 22 Jan 13 | D. Abraham David Abraham | GetafeGET | → | TSG HoffenheimHOF | Undisclosed |
| 22 Jan 13 | F. Lopes Felipe Lopes | VfL WolfsburgWOB | → | VfB StuttgartVFB | Loan |
| 22 Jan 13 | S. Pocognoli Sébastien Pocognoli |  Standard LiegeSTL | → | Hannover 96HAN | Undisclosed |
| 19 Jan 13 | A. Hahn André Hahn | KOXKickers OffenbachKickers Offenbach | → | FC AugsburgAUG | Undisclosed |
| 18 Jan 13 | B. Köhler Benjamin Köhler | Eintracht FrankfurtSGE | → | KaiserslauternFCK | Undisclosed |
| 16 Jan 13 | R. Tesche Robert Tesche | Hamburg SVHSV | → | Fortuna DüsseldorfFOR | Loan |
| 16 Jan 13 | Raffael | DKXDynamo KievDynamo Kiev | → | Schalke 04SCHA | Loan |
| 15 Jan 13 | Carlinhos | Bayer LeverkusenLEV | → |  SSV Jahn RegensburgJAHN | Loan |
| 13 Jan 13 | Franca |  CoritibaCFC | → | Hannover 96HAN | Undisclosed |
| 13 Jan 13 | Franca | CoritibaCFC | → | Hannover 96HAN | Undisclosed |
| 13 Jan 13 | G. Sakai Gotoku Sakai |  Albirex NiigataALB | → | VfB StuttgartVFB | Undisclosed |
| 12 Jan 13 | C. Löwe Chris Löwe | Borussia DortmundDOR | → | KaiserslauternFCK | Undisclosed |
| 11 Jan 13 | N. Sahin Nuri Sahin | Real MadridMAD | → | Borussia DortmundDOR | Loan |
| 11 Jan 13 | N. Sahin Nuri Sahin | Real MadridMAD | → | Borussia DortmundDOR | Loan |
| 06 Jan 13 | I. Perisic Ivan Perisic | Borussia DortmundDOR | → | VfL WolfsburgWOB | Undisclosed |
| 05 Jan 13 | J. Djourou Johan Djourou | ArsenalARS | → | Hannover 96HAN | Loan |
| 05 Jan 13 | J. Djourou Johan Djourou | ArsenalARS | → | Hannover 96HAN | Loan |
| 05 Jan 13 | L. Advincula Castrillon Luis Advincula Castrillon | TSXTavriya SimferopolTavriya Simferopol | → | TSG HoffenheimHOF | Undisclosed |
| 04 Jan 13 | Guilherme Biteco |  GrêmioGRE | → | TSG HoffenheimHOF | Undisclosed |
| 04 Jan 13 | Guilherme Biteco | TSG HoffenheimHOF | → | GrêmioGRE | Loan |
| 04 Jan 13 | Guilherme Biteco | GrêmioGRE | → | TSG HoffenheimHOF | Undisclosed |
| 04 Jan 13 | J. Ponce Junior Ponce |  Alianza LimaALM | → | TSG HoffenheimHOF | Undisclosed |
| 04 Jan 13 | Rastko Suljagic | RSBRed Star BelgradeRed Star Belgrade | → | VfB StuttgartVFB | Undisclosed |
| 04 Jan 13 | Guilherme Biteco | TSG HoffenheimHOF | → | GrêmioGRE | Loan |
| 04 Jan 13 | Z. Pfeffer Zach Pfeffer | Philadelphia UnionPHI | → | TSG HoffenheimHOF | Loan |
| 04 Jan 13 | J. Ponce Junior Ponce | TSG HoffenheimHOF | → | Alianza LimaALM | Loan |
| 04 Jan 13 | Z. Pfeffer Zach Pfeffer | Philadelphia UnionPHI | → | TSG HoffenheimHOF | Loan |
| 03 Jan 13 | E. Kachunga Elias Kachunga | Borussia MonchengladbachMON | → | SC Paderborn 07PAD | Loan |
| 03 Jan 13 | M. Russ Marco Russ | VfL WolfsburgWOB | → | Eintracht FrankfurtSGE | Loan |
| 03 Jan 13 | A. Hoffmann Andre Hoffmann | MSV DuisburgDUI | → | Hannover 96HAN | 650000 |
| 03 Jan 13 | H. Hauger Henning Hauger | Hannover 96HAN | → |  ElfsborgELF | Undisclosed |
| 02 Jan 13 | Maza | VfB StuttgartVFB | → |  AméricaAME | Undisclosed |
| 02 Jan 13 | V. Demidov Vadim Demidov | Eintracht FrankfurtSGE | → |  Celta VigoCEL | Loan |
| 02 Jan 13 | M. Weiser Mitchell Weiser | Bayern MunichMUN | → | TSV 1860 MunichTSV | Loan |
| 02 Jan 13 | V. Demidov Vadim Demidov | Eintracht FrankfurtSGE | → | Celta VigoCEL | Loan |
| 02 Jan 13 | Maza | VfB StuttgartVFB | → | AméricaAME | Undisclosed |
| 01 Jan 13 | R. Augusto Renato Augusto | Bayer LeverkusenLEV | → |  CorinthiansCOR | Undisclosed |
| 01 Jan 13 | R. Augusto Renato Augusto | Bayer LeverkusenLEV | → | CorinthiansCOR | Undisclosed |
| 01 Jan 13 | Z. Pamic Zvonko Pamic | Bayer LeverkusenLEV | → | DZXDinamo ZagrebDinamo Zagreb | Undisclosed |
| 01 Jan 13 | Mateo Pavlovic | NZXNK ZagrebNK Zagreb | → | Werder BremenWER | Undisclosed |
| 01 Jan 13 | J. Dong-Won Ji Dong-Won |  SunderlandSUN | → | FC AugsburgAUG | Loan |
| 01 Jan 13 | M. Zimmermann Matthias Zimmermann | Borussia MonchengladbachMON | → | SpVgg Greuther FurthFUR | Loan |
| 01 Jan 13 | J. Dong-Won Ji Dong-Won | SunderlandSUN | → | FC AugsburgAUG | Loan |
| 01 Jan 13 | Marian Sarr | Bayer LeverkusenLEV | → | Borussia DortmundDOR | Undisclosed |
| 01 Jan 13 | A. Milik Arkadiusz Milik | GZXGornik ZabrzeGornik Zabrze | → | Bayer LeverkusenLEV | Undisclosed |
| 01 Jan 13 | M. Parkhurst Michael Parkhurst |  FC NordsjaellandNORD | → | FC AugsburgAUG | Free |
| 01 Jan 13 | T. Mickel Tom Mickel | Hamburg SVHSV | → | SpVgg Greuther FurthFUR | Free |
| 01 Jan 13 | Sven Michel | SSXSportfreunde SiegenSportfreunde Siegen | → | Borussia MonchengladbachMON | Undisclosed |