In 2011–12, he made his senior debut as a 77th-minute substitute for Fran Sol in Real Madrid C's match against Rayo Majadahonda.

[2] On 26 May 2013, Sobrino made his first appearance with Real Madrid Castilla, coming on as a substitute for Jesé in an eventual 1–1 draw at Elche.

[8] Sobrino made his debut in the main category of the Spanish football on 16 October 2016, replacing Aleksandar Katai in a 1–1 home draw against Málaga.

On 6 July 2017, Manchester City announced Sobrino would join Alavés on a permanent four-year contract after playing with the club on loan the previous season.

[10] On 31 January 2021, after featuring rarely, Sobrino joined fellow top tier side Cádiz CF on loan for the remainder of the season.