New signings

• Marc Oliver Kempf (SC Freiburg)
• Pablo Maffeo (Manchester City)
• Borna Sosa (Dinamo Zagreb)
• David Kopacz (Borussia Dortmund)
• Roberto Massimo (Arminia Bielefeld)
• Daniel Didavi (VfL Wolfsburg)
• Gonzalo Castro (Borussia Dortmund)
• Nicolás Gonzalez (Asociación Atlética Argentinos Juniors)
• Alexander Esswein (Hertha BSC,on loan, january 2019)
• Steven Zuber (TSG Hoffenheim, on loan, january 2019)
• Ozan Kabak (january 2019)

Departures

• Roberto Massimo (Arminia Bielefeld, on loan)
• Jean Zimmer (Fortuna Düsseldorf)
• Ailton (SC Braga, on loan)
• Takuma Asano (FC Arsenal, end of loan)
• Carlos Mané (Sporting Lissabon, end of loan)
• Jacob Bruun Larsen (Borussia Dortmund, end of loan)
• Dzenis Burnic (Borussia Dortmund, end of loan)
• Jérôme Onguéné (FC Red Bull Salzburg)
• Julian Green (SpVgg Greuther Fürth)
• Daniel Ginczek (VfL Wolfsburg)
• Orel Mangala (Hamburger SV, on loan)
• Marcin Kaminski (Fortuna Düsseldorf, on loan)