[1] On July 22, midfielder Lucho González moved from Huracán to River Plate.

[2] On June 15, 2003 during Round 16 of Torneo Clausura 2003, River Plate defeated Lanús and because Velez and Boca tied games, finished the match day as sole leaders.

[4] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

River Plate, Boca Juniors and Velez Sarsfield were the teams who kept the championship lead for most of the tournament.