The competition started on 11 March 1917, and concluded on 15 May 1917, with the final, held at the Camp de la Indústria in Barcelona, in which Madrid FC lifted the trophy for the 5th time ever with a 2–1 victory over Arenas Club de Getxo, thanks to a winner in extra-time from the 19-year-old Ricardo Álvarez.
Real Vigo and España FC received a Bye to semifinals.
[1] [2] [3] [4] Sevilla FC and Madrid CF won one match each.
Arenas Club de Getxo won 2–0 on aggregate matches.
Arenas Club de Getxo won 4–2 on aggregate matches.