This edition was contested by 40 clubs from Primera División (first division) and Primera B (second division) plus one team, "Ferrocarriles del Estado" not belonging any of those divisions. Teams were grouped in six zones, North 1, North 2, South 1, South 2, South 3 and West.
Sportivo Balcarce (in "North 2" group), played against General San Martín (3–0), Excursionistas, Porteño (unknown score in both cases), lost to Sportivo Palermo (0–4), and drew with Alvear de Caseros (3–3), and Ferrocarriles del Estado (1–1) in 7 rounds, qualifying for the second stage. In quarter finals, Balcarce beat Defensores de Belgrano (3–0) and then defeated Argentino de Quilmes in semifinals (unknown score).
On the other side, Almagro (in "West" group) beat All Boys (3–1), Liberal Argentino (3–0), La Paternal (1–0), Estudiantil Porteño (3–0), drew with Palermo (1–1), and lost to Estudiantes (BA) (0–2), finishing first of the group with 13 points. In semifinals, Almagro beat Barracas Central in playoff 3–0 after the match had ended 1–1.[4]