José Arnaiz came through the youth teams at Unión Deportiva Talavera with whom he made his debut in the Third Division at the age of just 18 years of age. The winger signed for Valladolid in 2013 as an U19 player, making his debut for their first team in 2015/16 in the Spanish Second Division on 7 November 2015 against Leganés.
In August 2017 he came to FC Barcelona after an excellent campaign with Valladolid. Arnaiz was one of the club’s top performers in the season 2016/17, scoring 12 goals in 35 appearances.
José Arnaiz is a right footed attacking player who often plays on the left wing. Nevertheless, his versatility allows him to feature anywhere up front.