In: Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

No. Pos. Nation Player 3 DF  CHI Enzo Roco (on loan from Universidad Católica)[2] 6 MF  ESP Pedro Mosquera (from Getafe)[3] 8 MF  ESP Adrián González (from Rayo Vallecano)[4] 17 MF  ESP Víctor Rodríguez (from Zaragoza)[5] 20 MF  MAR Fayçal Fajr (from Caen)[6] 22 FW  BRA Jonathas (on loan from Latina)[7] 24 MF  CRO Mario Pašalić (on loan from Chelsea)[8] 25 GK  POL Przemysław Tytoń (on loan from PSV Eindhoven)[9] 34 FW  ARG Franco Fragapane (loan from Boca Juniors) — MF  BEL Gaby Mudingayi (from Inter Milan)[10]

Out: Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

No. Pos. Nation Player — DF  ESP Alberto Botía (loan return to Sevilla, later signed by Olympiacos)[11] — FW  ESP Manu del Moral (loan return to Sevilla, later loaned to Eibar)[12] — MF  ESP Fidel (on loan to Córdoba)[13] — MF  ESP Javi Flores [14] — MF  ESP Sergio Mantecón (to Cádiz)[15] — MF  ESP Javi Márquez (loan return to Mallorca, later signed by Granada)[16] — MF  ESP Rubén Pérez (loan return to Atlético Madrid, later loaned to Torino)[17] — MF  ESP Alberto Rivera (retired)[18] 24 MF  COL Carlos Sánchez (to Aston Villa)[19] — GK  ESP Toño (to Zaragoza)[20]

In: Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

Out: Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

No. Pos. Nation Player — DF  ENG Charlie (to Real Oviedo, previously on loan to Alcorcón)[21] — MF  BEL Gaby Mudingayi (to Cesena)[22]