Spanish winger Raúl Sánchez, 28, is returning to Castellón after spending half a season with Mexican club Necaxa. Sánchez was Castellón's top scorer last season. The club's president, Halarabos Voulgaris, welcomed him back. Voulgaris indicated he was happy with the player's return and pointed to Sánchez's commitment, professionalism, and leadership during his previous time at the club. During his time in Mexico, Sánchez made 10 appearances in the Liga MX Apertura and 3 in the Clausura. Necaxa had signed the player in July 2025 for a fee of €1.0M. His current Transfermarkt market value is €900k.