Gavi signed his first professional contract with Barcelona and was promoted directly from the under-16 team to the under-19 team.

Gavi made his debut for Barcelona B in the 6–0 home routing of L'Hospitalet.

Gavi played his first official match for Barcelona's first team in the 2–1 La Liga win over Getafe.

Gavi scored his first goal for Barcelona and provided an assist in the 3–2 home win over Elche.

Gavi scored a goal and provided two assists to be named man of the match in a 3–1 victory over Real Madrid in the Supercopa de España Final.

Barcelona managed to complete Gavi's registration to La Liga as a first-team player and extended his contract until June 2026.

Gavi extended his contract with Barcelona until 2030.