New signings
Silas (Roter Stern Belgrad, end of loan)
Lorenz Assignon (Stade Rennes)
Noah Darvich (FC Barcelona)
Lazar Jovanovic (Roter Stern Belgrad)
Chema Andrés (Real Madrid)
Departures
Luca Pfeiffer (SV Elversberg)
Juan José Perea (FC Zürich)
Jacob Bruun Larsen (FC Burnley)
Wooyeong Jeong (Union Berlin)
El Bilal (Atalanta Bergamo, end of loan)
Fabian Rieder (Stade Rennes, end of loan)
Dennis Seimen (SC Paderborn, on loan)
Luca Raimund (Fortuna Düsseldorf)