New Signings
Ömer Faruk Beyaz (Fenerbahçe Istanbul)
Alou Kuol (Club Central Coast Mariners)
Florian Müller (1. FSV Mainz 05)
Nikolas Nartey (end of loan, SV Sandhausen)
Maxime Awoudja (end of loan, Türkgücu München)
Pablo Maffeo (end of loan, SD Huesca)
Hiroki Ito (Júbilo Iwata)
Jordan Meyer (VfB Stuttgart NLZ)
Mohamed Sankoh (VfB Stuttgart NLZ)
Chris Führich (SC Paderborn 07)
Moussa Cissé (FC Paris Saint-Germain)
Enzo Millot (AS Monaco)
Omar Marmoush (VfL Wolfsburg, on loan)
Wahid Faghir (Vejle BK)
Tiago Tomás (Sporting Clube de Portugal, on loan, January 2022)
Departures
Gregor Kobel (Borussia Dortmund)
Gonzalo Castro (Arminia Bielefeld)
Holger Badstuber (FC Luzern)
Marcin Kaminski (FC Schalke 04)
Nicolas Gonzalez (AC Florenz)
Maxime Awoudja (WSG Tirol, on loan)
Antonis Aidonis (SG Dynamo Dresden, on loan)
Pablo Maffeo (RCD Mallorca, on loan)
Jens Grahl (Eintracht Frankfurt)
Luca Mack (Ujpest Budapest)
Philipp Klement (SC Paderborn 07, on loan, January 2022)
Hamadi Al Ghaddioui (Pafos FC, January 2022)
Momo Cissé (Wisla Krakow, on loan, January 2022)
Marc Oliver Kempf (Hertha BSC, January 2022)