The 2017–18 season was FC Barcelona B's 48th season in existence, the 23rd in Segunda División and first season, since promotion from Segunda División B, in the second flight of Spanish football.

Total income: €3.0 million Total: €3.0 million Last updated: 25 May 2018Source: FC Barcelona B Team Last updated: 23 May 2018Source: [citation needed] Players Used: Barcelona B has used a total of 20 different players in all competitions.

Players listed below made at least one appearance for Barcelona B first squad during the season.

Last updated: 2 October 2017Source: [citation needed]Only competitive matches = Number of bookings; = Number of sending offs after a second yellow card; = Number of sending offs by a direct red card.

- Player is injured - Player has recovered from injury Last updated: 15 August 2017Source: [citation needed] Win Draw Loss Last updated: 20 October 2017 (2017-10-20).