- M. Ens
SC Paderborn 07Loan—14 Jul 2026 - M. EnsSC Paderborn 07Loan—14 Jul 2026
- F. Christensen
IF BrommapojkarnaTransfer—30 Jun 2026 - P. Remmert
FC Schalke 04Loan—30 Jun 2026 - G. WegkampFC Schalke 04Return from loan—29 Jun 2026
- Andy Visser
Sparta RotterdamReturn from loan—29 Jun 2026 
L. Hartwig
VfL BochumReturn from loan—29 Jun 2026
F. Krüger
Beerschot VAFree Transfer—1 Sept 2025
N. Jessen
Borussia Dortmund——30 Jun 2025- J. TugbenyoSC Paderborn 07Free—20 Jul 2024
T. Köther
1. FC HeidenheimLoan—30 Aug 2023
D. Smarsch
FC St. PauliFree—4 Jul 2023
M. SengerFC St. Pauli——1 Jul 2022- V. Müller
PSV EindhovenFree—1 Jul 2022 
J. Yeboah
Willem IILoan—12 Jan 2022- M. KnollFC St. Pauli——7 Jan 2022
- T. Fleckstein
Holstein Kiel——24 Aug 2020 - D. SchmidtHolstein KielFree—18 Aug 2020
- A. SickerHolstein Kiel——1 Jul 2019
- L. BoederSC Paderborn 07Free—1 Jul 2019
M. Gockan
KayserisporFree agent—6 Aug 2026- Andy VisserSparta RotterdamLoan—31 Jan 2026
- G. WegkampFC Schalke 04Loan—3 Jul 2025
- L. HartwigVfL BochumLoan—30 Jun 2025
Batuhan Yavuz
AlanyasporTransfer—8 Feb 2025
S. CastañedaSC Paderborn 07Free—1 Jul 2024- T. Köther1. FC Heidenheim——1 Jul 2024
- J. YeboahWillem II——1 Jul 2022
- N. Bretschneider
AudaFree—26 Jun 2022 
J. Coppens
St. TruidenFree—21 Jun 2022- S. Deana
Servette FCFree—14 Jul 2021 
A. Engin
KasımpaşaFree—1 Jul 2021
L. DaschnerFC St. Pauli——14 Aug 2020- J. Baffoe
Halmstad——4 Mar 2020 - J. Gyau
FC Cincinnati——5 Aug 2019 - A. Wiegel
SK BeverenFree—20 Jul 2019 - B. TashchyFC St. PauliFree—1 Jul 2019
F. Wiedwald
Eintracht Frankfurt——1 Jul 2019- Seo Young-JaeHolstein Kiel——1 Jul 2019
CaulySC Paderborn 07Free—1 Jul 2019