The 1920 Argentine Primera División was the 29th season of top-flight football in Argentina. The AFA season began on March 21 and ended in January 1921 while the AAmF began on March 28 and also ended
Boca Juniors, AFA champions
River Plate, AAmF champions
The Asociación Amateurs de Football was a dissident football association of Argentina that organised its own championships from 1919 to 1926. The Argentine Football Association did not recognise those
Juan Mignaburu, first president of the AAmF
Adrián Beccar Varela presided from 1920 to 1926
AAmF building on Viamonte street, acquired in 1924. It was then seat of the AFA until its demolition in the 1940s.