- K. Inanoglu
Eintracht FrankfurtLoan—31 Jan 2026 - K. Mata
FSV Mainz 05Free agent—28 Jul 2025 
M. Goncalves
F91 DudelangeFree agent—4 Jul 2025- D. Ontužāns
Rīgas FSFree—1 Feb 2024 - J. Mayer
Bayern MünchenLoan—26 Jun 2023 
Cheon Seong-Hoon
FC AugsburgLoan—31 Aug 2021- Ivan Sachanenko
SC FreiburgFree—20 Aug 2020 
M. Köbbing
1. FC HeidenheimFree—1 Jul 2019- Sven Sellentin
SV ElversbergFree—1 Jul 2018 - Kevin MaekSV ElversbergFree—1 Jul 2018
K. KinoshitaSC Freiburg——1 Nov 2016- N. Jakusch
Holstein Kiel——1 Jul 2016 - Tom SchmittFSV Mainz 05——1 Jul 2016
- P. Bade
Bayer Leverkusen——1 Jul 2016 - Nico ZimmermannSV ElversbergLoan—2 Feb 2015
- M. Deutsche1. FC Heidenheim——21 Aug 2014
- T. SteinmetzF91 Dudelange——1 Jul 2014
- Christian GrimmSV Elversberg——1 Jul 2014
- Walid Sekkour
Fortuna SittardFree—1 Sept 2013
- K. InanogluEintracht FrankfurtReturn from loan—29 Jun 2026
P. HarresHolstein Kiel——1 Jul 2024- Cheon Seong-HoonFC Augsburg——1 Jul 2022
M. NeubauerSV ElversbergFree—20 Aug 2020- P. Bade
Borussia MönchengladbachFree—24 Aug 2017 - K. HeeringsFortuna SittardFree—6 Jul 2017
- Chadli Amri
FC Differdange 03——1 Jun 2017 - K. Kinoshita
HalmstadFree—8 Feb 2017 - Jure Čolak
ShkendijaFree—20 Jan 2017 - U. Dündar
Trabzonspor€ 30K31 Jan 2013