| 12 Oct 20 | F. Kovacevic Franko Kovacevic |  TSG HoffenheimHOF | → |  FC CincinnatiCIN | Loan |
| 12 Oct 20 | F. Kovacevic Franko Kovacevic | TSG HoffenheimHOF | → | FC CincinnatiCIN | Loan |
| 06 Oct 20 | A. Fein Adrian Fein |  Bayern MunichMUN | → |  PSV EindhovenPSV | Loan |
| 06 Oct 20 | A. Fein Adrian Fein | Bayern MunichMUN | → | PSV EindhovenPSV | Loan |
| 05 Oct 20 | R. Sessegnon Ryan Sessegnon |  Tottenham HotspurTOT | → | TSG HoffenheimHOF | Loan |
| 05 Oct 20 | D. Klaassen Davy Klaassen |  Werder BremenWER | → |  Ajax AmsterdamAJA | 11000000 |
| 05 Oct 20 | M. Cuisance Michaël Cuisance | Bayern MunichMUN | → |  MarseilleMAR | Loan |
| 05 Oct 20 | M. Guendouzi Matteo Guendouzi |  ArsenalARS | → |  Hertha BerlinHERT | Loan |
| 05 Oct 20 | B. Sarr Bouna Sarr | MarseilleMAR | → | Bayern MunichMUN | Undisclosed |
| 05 Oct 20 | J. Augustin Jean-Kévin Augustin |  RB LeipzigRBL | → |  NantesNANT | Undisclosed |
| 05 Oct 20 | K. Rekik Karim Rekik | Hertha BerlinHERT | → |  SevillaSEV | Undisclosed |
| 05 Oct 20 | R. Sessegnon Ryan Sessegnon | Tottenham HotspurTOT | → | TSG HoffenheimHOF | Loan |
| 05 Oct 20 | J. Kluivert Justin Kluivert |  AS RomaROMA | → | RB LeipzigRBL | Loan |
| 05 Oct 20 | M. Guendouzi Matteo Guendouzi | ArsenalARS | → | Hertha BerlinHERT | Loan |
| 05 Oct 20 | M. Cuisance Michaël Cuisance | Bayern MunichMUN | → | MarseilleMAR | Loan |
| 05 Oct 20 | D. Costa Douglas Costa |  JuventusJUV | → | Bayern MunichMUN | Loan |
| 05 Oct 20 | J. Kluivert Justin Kluivert | AS RomaROMA | → | RB LeipzigRBL | Loan |
| 05 Oct 20 | D. Costa Douglas Costa | JuventusJUV | → | Bayern MunichMUN | Loan |
| 05 Oct 20 | E. Choupo-Moting Eric Maxim Choupo-Moting | XXX | → | Bayern MunichMUN | Free |
| 05 Oct 20 | B. Sarr Bouna Sarr | MarseilleMAR | → | Bayern MunichMUN | Undisclosed |
| 05 Oct 20 | K. Rekik Karim Rekik | Hertha BerlinHERT | → | SevillaSEV | Undisclosed |
| 05 Oct 20 | J. Augustin Jean-Kévin Augustin | RB LeipzigRBL | → | NantesNANT | Undisclosed |
| 05 Oct 20 | D. Klaassen Davy Klaassen | Werder BremenWER | → | Ajax AmsterdamAJA | 11000000 |
| 04 Oct 20 | M. Roca Marc Roca |  EspanyolESP | → | Bayern MunichMUN | Undisclosed |
| 03 Oct 20 | A. Younes Amin Younes |  NapoliNAP | → |  Eintracht FrankfurtSGE | Loan |
| 03 Oct 20 | S. Ulreich Sven Ulreich | Bayern MunichMUN | → |  Hamburg SVHSV | Undisclosed |
| 03 Oct 20 | A. Younes Amin Younes | NapoliNAP | → | Eintracht FrankfurtSGE | Loan |
| 02 Oct 20 | M. Wolf Marius Wolf |  Borussia DortmundDOR | → |  FC CologneCOL | Loan |
| 30 Sept 20 | A. Lookman Ademola Lookman | RB LeipzigRBL | → |  EvertonEVE | Loan |
| 30 Sept 20 | A. Lookman Ademola Lookman | RB LeipzigRBL | → | EvertonEVE | Loan |
| 28 Sept 20 | L. Karius Loris Karius |  LiverpoolLIV | → |  1. FC Union BerlinFCU | Loan |
| 28 Sept 20 | L. Karius Loris Karius | LiverpoolLIV | → | 1. FC Union BerlinFCU | Loan |
| 24 Sept 20 | S. Arias Santiago Arias |  Atletico MadridATL | → |  Bayer LeverkusenLEV | Loan |
| 24 Sept 20 | S. Arias Santiago Arias | Atletico MadridATL | → | Bayer LeverkusenLEV | Loan |
| 22 Sept 20 | A. Sørloth Alexander Sørloth |  Crystal PalaceCRY | → | RB LeipzigRBL | Undisclosed |
| 22 Sept 20 | A. Sørloth Alexander Sørloth | Crystal PalaceCRY | → | RB LeipzigRBL | Undisclosed |
| 19 Sept 20 | T. Awoniyi Taiwo Awoniyi | LiverpoolLIV | → | 1. FC Union BerlinFCU | Loan |
| 19 Sept 20 | T. Awoniyi Taiwo Awoniyi | LiverpoolLIV | → | 1. FC Union BerlinFCU | Loan |
| 18 Sept 20 | T. Alcántara Thiago Alcántara | Bayern MunichMUN | → | LiverpoolLIV | Undisclosed |
| 18 Sept 20 | T. Alcántara Thiago Alcántara | Bayern MunichMUN | → | LiverpoolLIV | Undisclosed |
| 17 Sept 20 | I. Pherai Immanuel Pherai | Borussia DortmundDOR | → |  PEC ZwollePEC | Loan |
| 17 Sept 20 | I. Pherai Immanuel Pherai | Borussia DortmundDOR | → | PEC ZwollePEC | Loan |
| 15 Sept 20 | U. Llanez Ulysses Llanez |  VfL WolfsburgWOB | → |  HeerenveenHEE | Loan |
| 15 Sept 20 | U. Llanez Ulysses Llanez | VfL WolfsburgWOB | → | HeerenveenHEE | Loan |
| 12 Sept 20 | A. Rebic Ante Rebic | Eintracht FrankfurtSGE | → |  AC MilanMIL | Undisclosed |
| 12 Sept 20 | A. Rebic Ante Rebic | Eintracht FrankfurtSGE | → | AC MilanMIL | Undisclosed |
| 10 Sept 20 | A. Silva André Silva | AC MilanMIL | → | Eintracht FrankfurtSGE | Undisclosed |
| 10 Sept 20 | A. Silva André Silva | AC MilanMIL | → | Eintracht FrankfurtSGE | Undisclosed |
| 08 Sept 20 | L. Samardzic Lazar Samardzic | Hertha BerlinHERT | → | RB LeipzigRBL | Undisclosed |
| 08 Sept 20 | P. Schick Patrik Schick | AS RomaROMA | → | Bayer LeverkusenLEV | Undisclosed |
| 08 Sept 20 | Angeliño |  Manchester CityMNC | → | RB LeipzigRBL | Loan |
| 08 Sept 20 | P. Schick Patrik Schick | AS RomaROMA | → | Bayer LeverkusenLEV | Undisclosed |
| 08 Sept 20 | Angeliño | Manchester CityMNC | → | RB LeipzigRBL | Loan |
| 04 Sept 20 | K. Havertz Kai Havertz | Bayer LeverkusenLEV | → |  ChelseaCHE | Undisclosed |
| 04 Sept 20 | K. Havertz Kai Havertz | Bayer LeverkusenLEV | → | ChelseaCHE | Undisclosed |
| 02 Sept 20 | K. Volland Kevin Volland | Bayer LeverkusenLEV | → |  AS MonacoMON | Undisclosed |
| 02 Sept 20 | K. Volland Kevin Volland | Bayer LeverkusenLEV | → | AS MonacoMON | Undisclosed |
| 29 Aug 20 | W. McKennie Weston McKennie |  Schalke 04SCHA | → | JuventusJUV | Loan |
| 29 Aug 20 | R. Koch Robin Koch |  SC FreiburgFREI | → |  Leeds UnitedLEE | Undisclosed |
| 29 Aug 20 | R. Koch Robin Koch | SC FreiburgFREI | → | Leeds UnitedLEE | Undisclosed |
| 29 Aug 20 | W. McKennie Weston McKennie | Schalke 04SCHA | → | JuventusJUV | Loan |
| 28 Aug 20 | Barry Hepburn |  CelticCEL | → | Bayern MunichMUN | Undisclosed |
| 28 Aug 20 | Barry Hepburn | CelticCEL | → | Bayern MunichMUN | Undisclosed |
| 25 Aug 20 | Y. Mvogo Yvon Mvogo | RB LeipzigRBL | → | PSV EindhovenPSV | Loan |
| 25 Aug 20 | Y. Mvogo Yvon Mvogo | RB LeipzigRBL | → | PSV EindhovenPSV | Loan |
| 20 Aug 20 | V. Lazaro Valentino Lazaro |  InternazionaleINT | → |  Borussia MonchengladbachMON | Loan |
| 20 Aug 20 | V. Lazaro Valentino Lazaro | InternazionaleINT | → | Borussia MonchengladbachMON | Loan |
| 19 Aug 20 | Reiner |  Real MadridMAD | → | Borussia DortmundDOR | Loan |
| 19 Aug 20 | N. Sahin Nuri Sahin | Werder BremenWER | → |  AntalyasporANT | Free |
| 19 Aug 20 | Reiner | Real MadridMAD | → | Borussia DortmundDOR | Loan |
| 17 Aug 20 | K. Ludewig Kilian Ludewig | RB LeipzigRBL | → |  BarnsleyBAR | Loan |
| 17 Aug 20 | K. Ludewig Kilian Ludewig | RB LeipzigRBL | → | BarnsleyBAR | Loan |
| 16 Aug 20 | T. Chong Tahith Chong |  Manchester UnitedMAN | → | Werder BremenWER | Loan |
| 16 Aug 20 | T. Chong Tahith Chong | Manchester UnitedMAN | → | Werder BremenWER | Loan |
| 07 Aug 20 | C. Früchtl Christian Früchtl | Bayern MunichMUN | → |  NurnbergNUR | Loan |
| 03 Aug 20 | D. Burnic Dzenis Burnic | Borussia DortmundDOR | → |  1. FC HeidenheimFCH | Undisclosed |
| 01 Aug 20 | M. Bidstrup Mads Bidstrup | RB LeipzigRBL | → |  BrentfordBRE | Free |
| 01 Aug 20 | M. Bidstrup Mads Bidstrup | RB LeipzigRBL | → | BrentfordBRE | Free |
| 21 Jul 20 | L. Balerdi Leonardo Balerdi | Borussia DortmundDOR | → | MarseilleMAR | Loan |
| 21 Jul 20 | L. Mai Lukas Mai | Bayern MunichMUN | → |  SV Darmstadt 98DRM | Loan |
| 21 Jul 20 | L. Balerdi Leonardo Balerdi | Borussia DortmundDOR | → | MarseilleMAR | Loan |
| 21 Jul 20 | H. Wolf Hannes Wolf | RB LeipzigRBL | → | Borussia MonchengladbachMON | Loan |
| 20 Jul 20 | J. Bellingham Jude Bellingham |  Birmingham CityBIR | → | Borussia DortmundDOR | Undisclosed |
| 20 Jul 20 | J. Bellingham Jude Bellingham | Birmingham CityBIR | → | Borussia DortmundDOR | Undisclosed |
| 16 Jul 20 | K. Mavropanos Konstantinos Mavropanos | ArsenalARS | → |  VfB StuttgartVFB | Loan |
| 15 Jul 20 | F. Jakel Frederik Jakel | RB LeipzigRBL | → |  KV OostendeKVO | Loan |
| 09 Jul 20 | S. Kalou Salomon Kalou | Hertha BerlinHERT | → |  BotafogoBOT | Free |
| 09 Jul 20 | S. Kalou Salomon Kalou | Hertha BerlinHERT | → | BotafogoBOT | Free |
| 08 Jul 20 | B. Henrichs Benjamin Henrichs | AS MonacoMON | → | RB LeipzigRBL | Loan |
| 08 Jul 20 | B. Henrichs Benjamin Henrichs | AS MonacoMON | → | RB LeipzigRBL | Loan |
| 08 Jul 20 | H. Hee-Chan Hwang Hee-Chan |  FC SalzburgSLZ | → | RB LeipzigRBL | Undisclosed |
| 07 Jul 20 | Ö. Toprak Ömer Toprak | Borussia DortmundDOR | → | Werder BremenWER | Undisclosed |
| 03 Jul 20 | L. Sané Leroy Sané | Manchester CityMNC | → | Bayern MunichMUN | Undisclosed |
| 03 Jul 20 | L. Sané Leroy Sané | Manchester CityMNC | → | Bayern MunichMUN | Undisclosed |
| 01 Jul 20 | J. Martínez Josep Martínez |  Las PalmasLPA | → | RB LeipzigRBL | Undisclosed |
| 01 Jul 20 | E. Can Emre Can | JuventusJUV | → | Borussia DortmundDOR | Undisclosed |
| 01 Jul 20 | T. Strobl Tobias Strobl | Borussia MonchengladbachMON | → |  FC AugsburgAUG | Free |
| 01 Jul 20 | A. Nübel Alexander Nübel | Schalke 04SCHA | → | Bayern MunichMUN | Free |
| 01 Jul 20 | T. Meunier Thomas Meunier |  Paris Saint-Germain PSG | → | Borussia DortmundDOR | Free |
| 01 Jul 20 | T. Kouassi Tanguy Kouassi | Paris Saint-Germain PSG | → | Bayern MunichMUN | Free |
| 01 Jul 20 | T. Werner Timo Werner | RB LeipzigRBL | → | ChelseaCHE | Undisclosed |
| 01 Jul 20 | T. Werner Timo Werner | RB LeipzigRBL | → | ChelseaCHE | Undisclosed |
| 01 Jul 20 | T. Meunier Thomas Meunier | Paris Saint-Germain PSG | → | Borussia DortmundDOR | Free |
| 01 Jul 20 | T. Kouassi Tanguy Kouassi | Paris Saint-Germain PSG | → | Bayern MunichMUN | Free |
| 01 Jul 20 | E. Can Emre Can | JuventusJUV | → | Borussia DortmundDOR | Undisclosed |
| 31 Jan 20 | J. Bruun Larsen Jacob Bruun Larsen | Borussia DortmundDOR | → | TSG HoffenheimHOF | Undisclosed |
| 31 Jan 20 | E. Can Emre Can | JuventusJUV | → | Borussia DortmundDOR | Loan |
| 31 Jan 20 | P. Retsos Panagiotis Retsos | Bayer LeverkusenLEV | → |  Sheffield UnitedSHU | Loan |
| 31 Jan 20 | C. Mola Clinton Mola | ChelseaCHE | → | VfB StuttgartVFB | Undisclosed |
| 31 Jan 20 | Angeliño | Manchester CityMNC | → | RB LeipzigRBL | Loan |
| 31 Jan 20 | P. Retsos Panagiotis Retsos | Bayer LeverkusenLEV | → | Sheffield UnitedSHU | Loan |
| 31 Jan 20 | E. Can Emre Can | JuventusJUV | → | Borussia DortmundDOR | Loan |
| 31 Jan 20 | Angeliño | Manchester CityMNC | → | RB LeipzigRBL | Loan |
| 31 Jan 20 | S. Ilsanker Stefan Ilsanker | RB LeipzigRBL | → | Eintracht FrankfurtSGE | Undisclosed |
| 31 Jan 20 | M. Cunha Matheus Cunha | RB LeipzigRBL | → | Hertha BerlinHERT | Undisclosed |
| 30 Jan 20 | K. Piatek Krzysztof Piatek | AC MilanMIL | → | Hertha BerlinHERT | Undisclosed |
| 30 Jan 20 | P. Alcácer Paco Alcácer | Borussia DortmundDOR | → |  VillarrealVIL | 25000000 |
| 30 Jan 20 | P. Alcácer Paco Alcácer | Borussia DortmundDOR | → | VillarrealVIL | 25000000 |
| 30 Jan 20 | K. Piatek Krzysztof Piatek | AC MilanMIL | → | Hertha BerlinHERT | Undisclosed |
| 27 Jan 20 | J. Augustin Jean-Kévin Augustin | RB LeipzigRBL | → | Leeds UnitedLEE | Loan |
| 27 Jan 20 | L. Tousart Lucas Tousart | Hertha BerlinHERT | → |  LyonLYON | Loan |
| 27 Jan 20 | L. Tousart Lucas Tousart | LyonLYON | → | Hertha BerlinHERT | 25000000 |
| 27 Jan 20 | L. Tousart Lucas Tousart | Hertha BerlinHERT | → | LyonLYON | Loan |
| 27 Jan 20 | J. Augustin Jean-Kévin Augustin | RB LeipzigRBL | → | Leeds UnitedLEE | Loan |
| 27 Jan 20 | L. Tousart Lucas Tousart | LyonLYON | → | Hertha BerlinHERT | 25000000 |
| 25 Jan 20 | D. Olmo Dani Olmo | DZXDinamo ZagrebDinamo Zagreb | → | RB LeipzigRBL | Undisclosed |
| 22 Jan 20 | Á. Odriozola Álvaro Odriozola | Real MadridMAD | → | Bayern MunichMUN | Loan |
| 22 Jan 20 | N. Kühn Nicolas Gerrit Kühn | Ajax AmsterdamAJA | → | Bayern MunichMUN | Loan |
| 22 Jan 20 | Á. Odriozola Álvaro Odriozola | Real MadridMAD | → | Bayern MunichMUN | Loan |
| 22 Jan 20 | N. Kühn Nicolas Gerrit Kühn | Ajax AmsterdamAJA | → | Bayern MunichMUN | Loan |
| 21 Jan 20 | N. Bentaleb Nabil Bentaleb | Schalke 04SCHA | → |  Newcastle UnitedNEW | Loan |
| 21 Jan 20 | N. Bentaleb Nabil Bentaleb | Schalke 04SCHA | → | Newcastle UnitedNEW | Loan |
| 15 Jan 20 | J. Todibo Jean-Clair Todibo |  BarcelonaBAR | → | Schalke 04SCHA | Loan |
| 15 Jan 20 | J. Todibo Jean-Clair Todibo | BarcelonaBAR | → | Schalke 04SCHA | Loan |
| 15 Jan 20 | L. Cândido Luan Cândido | RB LeipzigRBL | → |  Red Bull BragantinoBRA | Loan |
| 14 Jan 20 | L. Beyer Louis Beyer | Borussia MonchengladbachMON | → | Hamburg SVHSV | Loan |
| 13 Jan 20 | L. Rupp Lukas Rupp | TSG HoffenheimHOF | → |  Norwich CityNOR | Undisclosed |
| 13 Jan 20 | N. Phillips Nathaniel Phillips | LiverpoolLIV | → | VfB StuttgartVFB | Loan |
| 13 Jan 20 | M. Maric Marko Maric | TSG HoffenheimHOF | → |  Houston Dynamo FCHOU | Undisclosed |
| 13 Jan 20 | L. Rupp Lukas Rupp | TSG HoffenheimHOF | → | Norwich CityNOR | Undisclosed |
| 13 Jan 20 | M. Maric Marko Maric | TSG HoffenheimHOF | → | Houston Dynamo FCHOU | Undisclosed |
| 12 Jan 20 | O. Duda Ondrej Duda | Hertha BerlinHERT | → | Norwich CityNOR | Loan |
| 12 Jan 20 | O. Duda Ondrej Duda | Hertha BerlinHERT | → | Norwich CityNOR | Loan |
| 11 Jan 20 | D. Demme Diego Demme | RB LeipzigRBL | → | NapoliNAP | Undisclosed |
| 11 Jan 20 | D. Demme Diego Demme | RB LeipzigRBL | → | NapoliNAP | Undisclosed |
| 09 Jan 20 | K. Ludewig Kilian Ludewig | RB LeipzigRBL | → | BarnsleyBAR | Loan |
| 09 Jan 20 | K. Ludewig Kilian Ludewig | RB LeipzigRBL | → | BarnsleyBAR | Loan |
| 08 Jan 20 | J. Villalba Julio Villalba | Borussia MonchengladbachMON | → |  SC Rheindorf AltachSCR | Loan |
| 07 Jan 20 | M. Dabbur Munas Dabbur | SevillaSEV | → | TSG HoffenheimHOF | Undisclosed |
| 07 Jan 20 | M. Dabbur Munas Dabbur | SevillaSEV | → | TSG HoffenheimHOF | Undisclosed |
| 06 Jan 20 | M. Saracchi Marcelo Saracchi | RB LeipzigRBL | → |  GalatasarayGAL | Loan |
| 03 Jan 20 | J. Weigl Julian Weigl | Borussia DortmundDOR | → |  BenficaBEN | Undisclosed |
| 02 Jan 20 | E. Insúa Emiliano Insúa | VfB StuttgartVFB | → |  LA GalaxyLA | Undisclosed |
| 01 Jan 20 | M. Gregoritsch Michael Gregoritsch | FC AugsburgAUG | → | Schalke 04SCHA | Loan |
| 01 Jan 20 | E. Palacios Exequiel Palacios |  River PlateCARP | → | Bayer LeverkusenLEV | Undisclosed |
| 01 Jan 20 | E. Palacios Exequiel Palacios | River PlateCARP | → | Bayer LeverkusenLEV | Undisclosed |
| 01 Jan 20 | E. Haaland Erling Haaland | FC SalzburgSLZ | → | Borussia DortmundDOR | Undisclosed |