- A. Lekuna
Athletic ClubLoan—10 Aug 2026 - Erlantz Palacín
FK KošiceFree agent—15 Jul 2026 - Ibon Badiola
MalagaFree agent—1 Jul 2026 
Julen Lartitegi
AlavesFree agent—29 Jun 2026
Martin Pedroarena
OsasunaFree agent—29 Jun 2026- O. Bazaga
Atletico MadridLoan—31 Jan 2026 - M. Fernandez Cozar
EspanyolFree agent—26 Jan 2026 - Julen LartitegiAlavesLoan—19 Aug 2025
- J. L. Rodriguez
Real BetisLoan—30 Jul 2025 
J. A. MoranteReal BetisLoan—30 Jul 2025
Oier GastesiAthletic ClubLoan—20 Jul 2025
Verde
ValladolidFree Transfer—15 Jul 2025- Diego Carrio
UE Santa Coloma——1 Jul 2023 
AritzAlaves——1 Jul 2021- C. AtanganaAthletic ClubLoan—4 Aug 2020
Xeber Alkain
Real SociedadLoan—10 Jan 2019- Sergio Camus
Racing Santander€ Free—31 Aug 2017 - Sergio CamusRacing SantanderLoan—19 Jan 2017
- Alberto Toril
MallorcaLoan—9 Jan 2017 - Héctor Escrich CarrascoMallorca——24 Aug 2016
- O. BazagaAtletico MadridReturn from loan—29 Jun 2026
- C. MutilvaAthletic ClubReturn from loan—29 Jun 2026
- C. MutilvaAthletic ClubReturn from loan—29 Jun 2026
- Oier GastesiAthletic ClubReturn from loan—29 Jun 2026
- Julen LartitegiAlavesReturn from loan—29 Jun 2026
- J. A. MoranteReal BetisReturn from loan—1 Feb 2026
- J. L. RodriguezReal BetisReturn from loan—1 Feb 2026
- Iván AlonsoRacing Santander——1 Jul 2021
- Sergio CamusRacing Santander——1 Jul 2017
- DopiAthletic Club——22 Jan 2016