2004–05 Argentine Primera División

The 2004–05 Argentine Primera División was the 114th season of top-flight football in Argentina. The season ran from August 15, 2004 to July 3, 2005. Four teams promoted from Primera B Nacional, Instituto (C) (champion), Almagro (runner-up), Argentinos Juniors and Huracán (TA) (won promotion/relegation playoff the previous year) Newell's Old Boys won the Apertura (5th league title) and Vélez Sársfield the Clausura (6th title) championships, while Huracán de Tres Arroyos and Almagro were relegated.

2004–05 Argentine Primera División

The 2004–05 Argentine Primera División was the 114th season of top-flight football in Argentina. The season ran from August 15, 2004 to July 3, 2005. Four teams promoted from Primera B Nacional, Instituto (C) (champion), Almagro (runner-up), Argentinos Juniors and Huracán (TA) (won promotion/relegation playoff the previous year) Newell's Old Boys won the Apertura (5th league title) and Vélez Sársfield the Clausura (6th title) championships, while Huracán de Tres Arroyos and Almagro were relegated.