The competition will begin on 30 July 2017 and will be played by teams in Segunda División, Segunda División B, Tercera División and the top teams of Primera Catalana.
The following teams compete in the 2017–18 Copa Catalunya.
3 teams of 2016–17 Segunda División 10 teams of 2016–17 Segunda División B 17 teams of 2016–17 Tercera División 2 teams of 2016–17 Primera Catalana Matches were played on 29 and 30 July 2017.
Matches were played on 5, 6, 9 and 10 August 2017.
Matches played on 19 and 25 October 2017.