Gustavo Maia

Barcelona On 6 August 2020, La Liga club FC Barcelona announced the signing of Maia for a fee of €4.5 million with a buyout clause of €300 million, and he was assigned to the reserves in the third division. He made his debut for Barça B in the opening matchday fixture against Gimnàstic de Tarragona on 18 October. He replaced Matheus Pereira in a 1–0 home victory.

Loan to Internacional On 30 August 2021, Maia joined Série A club Internacional on loan until 31 December 2022, following a disappointing season with Barcelona. Maia scored his first goal on 24 October, a last minute equalizer in a 2–2 draw against Corinthians.

Loan to Valencia Mestalla On 31 January 2023, Maia joined Valencia Mestalla in the Segunda Federación. He made his debut the following 5 February in a 2–1 away win against Lleida Esportiu, and scored his first goal on 22 April in the 3–2 home victory against Ebro.