Álvaro Sanz

Barcelona

Born in Caspe, Zaragoza, Aragon, Sanz started his career with CD Caspe before joining Real Zaragoza's youth setup. In 2015, aged 14, he moved to FC Barcelona's La Masia. On 26 June 2020, after finishing his formation, Sanz signed a new three-year contract with Barça, being promoted to the reserves in Segunda División B. He made his senior debut on 18 October, coming on as a late substitute in a 1–0 home win over Gimnàstic de Tarragona. Sanz made his first team – and La Liga – debut on 2 January 2022, replacing fellow youth graduate Nico González in a 1–0 away success over RCD Mallorca.

Mirandés

On 20 January 2023, Sanz signed a two-and-a-half-year contract with Segunda División side CD Mirandés. He scored his first professional goal on 14 October, netting the opener in a 1–1 home draw against CD Tenerife.

Racing Ferrol

On 3 July 2024, Sanz moved to fellow second division side Racing de Ferrol on a one-year deal.

Al-Shahaniya

On 5 July 2025, Sanz moved to fellow qatar stars league side Al Shahaniya.

Club

As of 29 Sept 2022.

Spain U19

UEFA European Under-19 Championship: 2019