In addition to the domestic league, 1899 Hoffenheim also is participating in this season's editions of the domestic cup, the DFB-Pokal, and the first-tier continental cup, the UEFA Champions League.

This is the 10th season for Hoffenheim in the Wirsol Rhein-Neckar-Arena, located in Sinsheim, Baden-Württemberg, Germany.

The season covers a period from 1 July 2017 to 30 June 2018.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Players may hold more than one non-FIFA nationality.