José Antonio Caro Díaz

Valladolid On 28 July 2018, Caro signed a three-year contract with La Liga club Real Valladolid, and was immediately loaned to Albacete Balompié from the second division for one year. On 16 August of the following year, he moved to SD Ponferradina also in a temporary deal.

Caro shared the starting spot with Manu García during his spell at the Estadio El Toralín, being recalled by Valladolid on 12 January 2020. He made his debut in the Spanish top tier on 20 June, in a 1–0 loss at Atlético Madrid.

On 22 August 2020, Caro returned to Ponferradina on loan for the season. He received the first red card of his career on 30 May 2021, while he was on the bench of the 2–2 home draw with RCD Mallorca.

Burgos Caro joined fellow second-tier Burgos CF in August 2021, also on loan. On 13 July 2022, he agreed to a permanent two-year contract as a free agent.

Caro was named Player of the Month for September 2022, after conceding no goals in the first seven matches.

Cádiz On 6 July 2024, Caro signed a two-year deal with Cádiz CF, recently relegated to the second division. In August 2025, having played second-fiddle to David Gil, he terminated his contract.

Las Palmas On 11 August 2025, Caro agreed to a one-year contract at UD Las Palmas. Despite being a backup to Dinko Horkaš, he signed a new two-year deal on 30 June 2026.

Honours Individual Segunda División Player of the Month: September 2022