Rafinha scored his first goal for the "Blaugrana" on 3 December 2014, concluding a 4–0 away win against Huesca in the first leg of the Spanish Cup's last 32 (12–1 aggregate). The following 1 February, he recorded his first goal for the team in the domestic league, part of a 3–2 home defeat of Villarreal. They went on to win the treble, with the player being an unused substitute in the domestic and European finals.