 In 1923 he was sent off after an incident with a referee, this led to his suspension from the "Asociación Argentina de Football" league and his move to join El Porvenir, which played in the rival league "Asociación Amateurs de Football".During his time with El Porvenir he made his debut for the Argentina national team, where he formed the forward line with Cesáreo Onzari.Seoane scored 3 goals in his debut with the national side, where he played a total of 19 matches scoring 14 goals between 1921 and 1929.