[4] The 1908 edition was contested by 11 clubs, 8 within Buenos Aires Province, and 3 from Liga Rosarina de Football.
Playing in a single-elimination tournament, Belgrano eliminated both Rosarino teams, first Argentino 4–1 and then Rosario Central in semifinals, 5–2.
[2] On the other hand, Porteño eliminated San Isidroafter beating them 5–3 in playoff to break the 1–1 original draw.
In semifinals, Porteño defeated Newell's Old Boys 3–2 at Club Argentino's venue in Rosario.
[5] In the final, Quilmes defeated Porteño 2–1,[3] at the Quilmes Old Ground[1] to win their first Copa de Honor trophy after two consecutive finals played.