 He was subsequently signed by Real Oviedo, making his La Liga debut on 2 September 1972 and netting his team's goal in a 1–2 away loss against UD Las Palmas.Marianín won the Pichichi Trophy in 1972–73, helping the Asturian team finish in 12th position.None of his 19 successful strikes came from the penalty spot, and highlights included a hat-trick in a 3–3 draw at Athletic Bilbao on 26 November 1972, becoming the second club player to receive this award.