Arminia Bielefeld
In: Jomaine Consbruch (Eintracht Braunschweig, end of loan), Christian Gebauer (Ingolstadt, end of loan), Oscar Linner (GIF Sundsvall, end of loan), Sebastian Müller (Eintracht Braunschweig, end of loan), Noel Niemann (TSV Hartberg, end of loan)
Out: Andres Andrade (LASK, end of loan), Fabian Klos (out of contract), Fabian Kunze (Hannover), Mike van der Hoorn (Utrecht, loan made permanent), Patrick Wimmer (Wolfsburg)
Augsburg
In: Maximilian Bauer (Greuther Fürth), Sergio Cordova (Salt Lake, end of loan), Felix Götze (Kaiserslautern, end of loan), Benjamin Leneis (Magdeburg, end of loan), Maurice Malone (Heidenheim, end of loan), Lukas Petkov (SC Verl, end of loan), Jozo Stanic (Wehen Wiesbaden, end of loan)
Out: Arne Maier (Hertha Berlin, end of loan), Andi Zeqiri (Brighton and Hove Albion, end of loan)
Bayer Leverkusen
In: Nadiem Amiri (Genoa, end of loan), Ayman Azhil (RKC Waalwijk, end of loan), Joel Pohjanpalo (Rizespor, end of loan), Mitchell Weiser (Werder Bremen, end of loan)
Out: Julian Baumgartlinger (out of contract), Dominik Kohr (Mainz, loan made permanent)
Bayern Munich
In: Adrian Fein (Dynamo Dresden, end of loan), Ron-Thorben Hoffmann (Sunderland, end of loan), Lars Lukas Mai (Werder Bremen, end of loan), Chris Richards (Hoffenheim, end of loan), Joshua Zirkzee (Anderlecht, end of loan)
Out: Niklas Süle (Borussia Dortmund)
Bochum
In: Silvere Ganvoula (Cercle Brugge, end of loan), Philipp Hofmann (Karlsruher)
Out: Herbert Bockhorn (out of contract), Danny Blum (out of contract), Jürgen Locadia (out of contract), Eduard Löwen (Hertha Berlin, end of loan), Milos Pantovic (out of contract), Elvis Rexhbecaj (Wolfsburg, end of loan), Robert Tesche (out of contract)
Borussia Dortmund
In: Karim Adeyemi (Red Bull Salzburg), Marcel Lotka (Hertha Berlin), Nico Schlotterbeck (Freiburg), Niklas Süle (Bayern Munich)
Out: Roman Bürki (St. Louis City), Erling Haaland (Manchester City), Reinier Jesus (Real Madrid, end of loan), Lennard Maloney (Heidenheim), Marin Pongracic (Wolfsburg, end of loan), Marcel Schmelzer (retired), Axel Witsel (out of contract), Dan-Axel Zagadou (out of contract)
Borussia Mönchengladbach
In: Torben Müsel (KAS Eupen, end of loan), Moritz Nicolas (Viktoria Köln, end of loan), Andreas Poulsen (Ingolstadt, end of loan), Famana Quizera (Academico Viseu, end of loan), Rocco Reitz (St. Truiden, end of loan), Hannes Wolf (Swansea City, end of loan)
Out: Matthias Ginter (Freiburg)
Cologne
In: Yann Aurel Bisseck (Aarhus, end of loan), Noah Katterbach (FC Basel, end of loan), Dimitrios Limnios (FC Twente, end of loan)
Out: Luca Kilian (Mainz, end of loan), Tomas Ostrak (St. Louis City)
Eintracht Frankfurt
In: Ali Akman (NEC Nijmegen, end of loan), Faride Alidou (Hamburg), Randal Kolo Muani (Nantes), Jerome Onguene (Red Bull Salzburg)
Out: Aymen Barkok (Mainz), Elias Bördner (loan made permanent), Danny Da Costa (Mainz), Jens Petter Hauge (AC Milan, end of loan), Stefan Ilsanker (out of contract), Kristijan Jakic (Dinamo Zabreb, end of loan), Dominik Kohr (Mainz, end of loan), Sam Lammers (Atalanta, end of loan), Rodrigo Zalazar (Schalke, loan made permanent), Steven Zuber (AEK Athens)
Freiburg
In: Matthias Ginter (Borussia Mönchengladbach), Luca Itter (Greuther Fürth, end of loan), Niclas Thiede (Verl, end of loan)
Out: Janik Haberer (Union Berlin), Nico Schlotterbeck (Borussia Dortmund), Vincent Vermeij (out of contract)
Greuther Fürth
In: Nils Seufert (Sandhausen, end of loan)
Out: Abdourahmane Barry (out of contract), Maximilian Bauer (Augsburg), Marius Funk (Ingolstadt), Luca Itter (Freiburg, end of loan), Jessic Ngankam (Hertha Berlin, end of loan) Paul Seguin (Union Berlin)
Hertha Berlin
In: Omar Alderete (Valencia, end of loan), Javairo Dilrosun (Bordeaux, end of loan), Eduard Löwen (Bochum, end of loan), Dodi Lukebakio (Wolfsburg, end of loan), Jessic Ngankam (Greuther Fürth, end of loan), Krzysztof Piatek (Fiorentina, end of loan), Daishwan Redan (PEC Zwolle, end of loan), Jordan Torunarigha (KAA Gent, end of loan), Deyovaisio Zeefuik (Blackburn Rovers, end of loan)
Out: Marcel Lotka (Borussia Dortmund), Niklas Stark (out of contract)
Hoffenheim
In: Sargis Adamyan (Club Brügge, end of loan), Finn Ole Becker (FC St. Pauli), Maximilian Beier (Hannover, end of loan), Melayro Bogarde (Groningen, end of loan), Ilay Elmkies (Admira Wacker, end of loan), Mijat Gacinovic (Panathinaikos, end of loan), David Otto (Jahn Regensburg, end of loan), Grischa Prömel (Union Berlin), Konstantinos Stafylidis
Out: Florian Grillitsch (out of contract), Joao Klauss (St. Louis City), Havard Nordtveit (out of contract), Chris Richards (Bayern Munich, end of loan)
Mainz
In: Issah Abass (HNK Rijeka, end of loan), Aymen Barkok (Eintracht Frankfurt), Delano Burgzorg (Heracles, loan made permanent), Anthony Caci (Racing Strasbourg), Danny Da Costa (Eintracht Frankfurt), Edimilson Fernandes (Young Boys, end of loan), Marcus Ingvartsen (Union Berlin, loan made permanent), Dominik Kohr (Bayer Leverkusen, loan made permanent), Dimitri Lavalée (St. Truiden, end of loan), Jonathan Meier (Hansa Rostock, end of loan), Marlon Mustapha (Admira Wacker, end of loan), Ronaël Pierre-Gabriel (Stade Brest, end of loan)
Out: Daniel Brosinski (out of contract), Jeremiah St. Juste (Sporting Lisbon)
RB Leipzig
In: Jonas Blaswich (Heracles Almelo), Brian Brobbey (Ajax, end of loan), Fabrice Hartmann (Eintracht Braunschweig, end of loan), Tom Krauß (Nuremberg, end of loan), Ademola Lookman (Leicester City, end of loan), Ilaix Moriba (Valencia, end of loan), Alexander Sörloth (Real Sociedad, end of loan), Joscha Wosz (Hallescher FC, end of loan)
Out: Hwang Hee-Chan (Wolverhampton Wanderers, loan made permanent), Philipp Tschauner (retired)
Union Berlin
In: Leon Dajaku (Sunderland, end of loan), Janik Haberer (Freiburg), Tymoteusz Puchacz (Trabzonspor, end of loan), Fabio Schneider (Kuopion Palloseura, end of loan), Paul Seguin (SpVgg Greuther Fürth), Rick van Drongelen (KV Mechelen, end of loan), Pawel Wszolek (Legia Warsaw, end of loan)
Out: Timo Baumgartl (PSV Eindhoven, end of loan), Marcus Ingvartsen (Mainz, loan made permanent), Grischa Prömel (Hoffenheim), Anthony Ujah (out of contract)
VfB Stuttgart
In: Antonis Aidonis (Dynamo Dresden, end of loan), Maxime Awoudja (WSG Tirol), Darko Churlinov (Schalke, end of loan), Philipp Klement (SC Paderborn, end of loan), Pablo Maffeo (RCD Mallorca, end of loan)
Out: Hiroki Ito (Jubilo Iwata, end of loan), Omar Marmoush (Wolfsburg, end of loan), Konstantinos Mavropanos (Arsenal, end of loan)
Wolfsburg
In: Josip Brekalo (Torino, end of loan), Joshua Guilavogui (Bordeaux, end of loan), Jakub Kaminski (Lech Poznan), Lino Kasten (St. Pölten, end of loan), Bryang Kayo (Nuremberg, end of loan), Ulysses Llanez (St. Pölten, end of loan), Omar Marmoush (VfB Stuttgart, end of loan), Marin Pongracic (Borussia Dortmund, loan return), Elvis Rexhbecaj (Bochum, end of loan), Patrick Wimmer (Arminia Bielefeld), Hong Yun-sang (St. Pölten, end of loan)
Out: John Brooks (out of contract), Dodi Lukebakio (Hertha Berlin, end of loan), William (out of contract)
About the clubs Bayer 04 Leverkusen
BayArena
SC Freiburg
Europa-Park Stadion
FC Bayern München
Allianz Arena
Eintracht Frankfurt
Deutsche Bank Park
VfB Stuttgart
Mercedes-Benz Arena
VfL Wolfsburg
Volkswagen Arena
VfL Bochum 1848
Vonovia Ruhrstadion
TSG Hoffenheim
PreZero Arena
FC Augsburg
WWK ARENA
Hertha Berlin
Olympiastadion
1. FC Köln
RheinEnergieSTADION
Borussia Dortmund
SIGNAL IDUNA PARK
SpVgg Greuther Fürth
Sportpark Ronhof | Thomas Sommer
RB Leipzig
Red Bull Arena
1. FC Union Berlin
An der Alten Försterei
1. FSV Mainz 05
MEWA ARENA
Borussia M'gladbach
BORUSSIA-PARK
Arminia Bielefeld
SchücoArena