Castellón
—
Ilias Kostis
Atletico MadridTransfer30 Jul 2026- Ilias KostisAtletico MadridTransfer29 Jul 2026
Rodrigo Miguel Ferreira Rêgo
BrightonLoan17 Jul 2026
A. Saipi
FC LuganoTransfer13 Jul 2026- A. SaipiFC LuganoTransfer12 Jul 2026
- Juanjo Nieto
CeljeFree agent30 Jun 2026 
J. Vertrouwd
Rayo VallecanoReturn from loan29 Jun 2026- Juanjo NietoCeljeFree agent29 Jun 2026
- T. De Nipoti
AtalantaLoan31 Aug 2025 
Martín Conde
Celta VigoTransfer11 Aug 2025
Lucas Alcázar
Real BetisFree Transfer5 Jul 2025- Sellés
LevanteFree agent3 Jul 2025 
Beñat Gerenabarrena
Athletic ClubLoan1 Jul 2025
M. Jojić
RigaFree Transfer15 Jan 2025
M. Traore
Union St. GilloiseTransfer6 Jan 2025
Ousmane Camara
Auxerre€ 500K28 Aug 2024- Ousoumane CamaraAuxerre—28 Aug 2024
D. Flakus Bosilj
Hellas VeronaFree21 Aug 2024
T. van den Belt
FeyenoordLoan1 Aug 2024
Álex CalatravaAtletico MadridFree11 Jul 2024
- Álex Calatrava
EspanyolTransfer1 Jul 2026 - Álex CalatravaEspanyolTransfer30 Jun 2026
- J. VertrouwdRayo VallecanoTransfer30 Jun 2026
- J. VertrouwdRayo VallecanoTransfer29 Jun 2026
- T. De NipotiAtalantaReturn from loan29 Jun 2026
- Beñat GerenabarrenaAthletic ClubReturn from loan29 Jun 2026
- M. Jojić
Borac Banja LukaFree Transfer22 Aug 2025 - M. JojićBorac Banja LukaFree agent20 Aug 2025
- J. VertrouwdRayo VallecanoLoan12 Aug 2025
- J. VertrouwdRayo VallecanoLoan11 Aug 2025
Gonzalo Crettaz
NEC NijmegenFree Transfer1 Jul 2025- T. van den BeltFeyenoord—1 Jul 2025
- J. WillemsNEC NijmegenFree agent30 Jun 2025
- M. TraoreUnion St. Gilloise—1 Jul 2024
- Manu Sánchez
Gornik Zabrze—20 Jun 2024 - Miguel Falé
SC Braga—17 Jan 2024 
Alfonso Pastor
Sevilla—1 Jul 2023- FabrícioLevante—1 Jul 2023
G. KochorashviliLevante—1 Jul 2023- Álex BlesaLevante—1 Jul 2022