Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
^Since the winners of the 2018–19 DFB-Pokal, Bayern Munich, qualified for the Champions League based on league position, the Europa League group stage spot was passed to the sixth-placed team, and the Europa League second qualifying round spot was passed to the seventh-placed team.
^"Benko wechselt zum Linzer ASK" [Benko joins LASK Linz]. fcbayern.com (in German). FC Bayern München AG. 5 June 2018. Retrieved 2 September 2018.
^"Niklas Dorsch verlässt den FC Bayern" [Niklas Dorsch leaves FC Bayern]. fcbayern.com (in German). FC Bayern München AG. 12 May 2018. Retrieved 2 September 2018.
^"Felix Götze wechselt zum FC Augsburg" [Felix Götze joins FC Augsburg]. fcbayern.com (in German). FC Bayern München AG. 6 June 2018. Retrieved 2 September 2018.
^"Arturo Vidal wechselt zum FC Barcelona" [Arturo Vidal joins FC Barcelona]. fcbayern.com (in German). FC Bayern München AG. 3 August 2018. Retrieved 2 September 2018.