Amorebieta
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- Unai Bustinza
Malaga—18 Jan 2024 
Josep Gayá
MallorcaLoan1 Sept 2023
Javier Avilés
LeganesLoan31 Aug 2023- Jon Morcillo
Athletic ClubLoan23 Aug 2023 
Pablo Cuñat
LevanteLoan7 Aug 2023
Félix Garreta
Real BetisLoan2 Jul 2023- Jorge Mier
OviedoFree24 Aug 2022 - Peru NolaskoainAthletic ClubLoan21 Jan 2022
- Sergio Moreno
Rayo VallecanoLoan18 Jan 2022 - Óscar Gil
Racing SantanderFree8 Jul 2021 - Antxón JasoAthletic ClubLoan12 Aug 2019
- AmorrortuAthletic Club—2 Jul 2019
- Mario SoberónRacing SantanderLoan8 Jan 2019
Oier LuengoAthletic ClubLoan7 Jan 2019- Andoni TascónAthletic ClubLoan30 Aug 2018
- MurgoitioAthletic ClubFree12 Jul 2018
- Oli FernándezAthletic ClubFree5 Jul 2018
- Jon AgirrezabalaAthletic ClubLoan9 Aug 2017
- Jon Tena
Real Sociedad—30 Jul 2017 - Gorka IturraspeAthletic Club—15 Jul 2017
Kaxe
Inter Club d'EscaldesFree agent19 Aug 2025- J. SolaAthletic ClubReturn from loan29 Jun 2025
- A. MarinAthletic ClubReturn from loan29 Jun 2025
- Aimar VicandiAthletic ClubReturn from loan29 Jun 2025
- Daniel Lasure
Universitatea ClujFree30 Jul 2024 
K. SiboOviedoFree4 Jul 2024- Félix GarretaReal Betis—1 Jul 2024
Álvaro Núñez
ElcheFree1 Jul 2024- Josep GayáMallorca—29 Jun 2024
Manu HernandoRacing Santander—1 Feb 2024- Jon Irazábal
Sabah FA—9 Jul 2022 - Oier LuengoOviedo—4 Jul 2022
Gorka GuruzetaAthletic ClubFree3 Jul 2022- Sergio MorenoRayo Vallecano—1 Jul 2022
- Peru NolaskoainAthletic Club—1 Jul 2022
- Jon AnderRacing Santander—2 Jul 2018
- Oier LuengoAthletic Club—1 Jul 2018
- Aboubacar DiarraReal Sociedad—1 Jul 2016
- Izaro AbellaAthletic Club—1 Jul 2015
- Jon Ander FelipeAthletic Club—16 Jan 2015