The first transfer window is open from 1-10 June to allow Bayern Munich and Borussia Dortmund to register new players for the FIFA Club World Cup.
After that, the regular transfer window will be open from 1 July to 1 September. Some moves have already been confirmed, however, as clubs get their transfer business done early on.
In: Maximilian Bauer (Kaiserslautern, end of loan), Dion Beljo (Rapid Vienna, end of loan), Tim Breithaupt (Kaiserslautern, end of loan), Irvin Cardona (Saint-Étienne), David Colina (Velje, end of loan), Kyliane Dong (Troyes), Lasse Günther (Karlsruhe, end of loan), Marcel Lubik (Tychy, end of loan), Chrislain Matsima (Monaco, loan made permanent), Patric Pfeiffer (Magdeburg, end of loan), Irvin Cardona (Saint-Étienne, end of loan)
Out: Mergim Berisha (Hoffenheim, end of loan), Fredrik Jensen (out of contract), Frank Onyeka (Brentford, end of loan), Reece Oxford (out of contract), Felix Uduokhai (Besiktas, loan made permanent), Cédric Zesiger (Wolfsburg, end of loan)
In: Mark Flekken (Brentford), Odilon Kossounou (Atalanta, end of loan), Ibrahima Maza (Hertha Berlin), Tim Oermann (Bochum), Issa Traoré (Djoliba AC, to join in January 2026)
Out: Emiliano Buendía (Aston Villa, end of loan), Jeremie Frimpong (Liverpool), Mario Hermoso (Roma, end of loan), Nordi Mukiele (PSG, end of loan), Tim Oermann (Sturm Graz, loan), Francis Onyeka (Bochum, loan), Gustavo Puerta (Hull City, loan made permanent), Artem Stepanov (loan, Nuremberg), Jonathan Tah (Bayern Munich)
In: Adam Aznou (Real Valladolid, end of loan), Tom Bischof (Hoffenheim), Maurice Krattenmacher (Ulm, end of loan), Arijon Ibrahimović (Lazio, end of loan), Jonathan Tah (Bayer Leverkusen), Mathys Tel (Tottenham, end of loan), Paul Wanner (Heidenheim, end of loan) Bryan Zaragoza (Osasuna, end of loan), Lovro Zvonarek (Sturm Graz, end of loan)
Out: Eric Dier (Monaco), Frans Krätzig (Red Bull Salzburg), Thomas Müller (out of contract)
