Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2004 |  | Sergio Molinari | DF |  | Defensa y Justicia | CSyD DyJ |
| 01/2004 | | Diego Castagno Suárez | MF |  | Independiente | Independiente |
| 01/2004 |  | Faustino Asprilla | FW |  | Universidad de Chile | Uni. de Chile |
| 01/2004 | | Rafael Maceratesi | FW |  | Colón de Santa Fe | Colón |
| 07/2003 | | Héctor Larroque | GK |  | San Martín de Mendoza | San Martín |
| 07/2003 | | Javier Lux | MF |  | Talleres de Córdoba | Talleres |
| 07/2003 | | Leonardo Pekarnik | MF | | Independiente | Independiente |
| 07/2003 | | Martín Herrera | GK |  | Fulham FC | Fulham |
| 07/2003 | | José Basanta | DF | |||
| 07/2003 | | Néstor Fabbri | DF |  | EA Guingamp | Guingamp |
| 07/2003 | | Javier Menghini | DF | | Defensa y Justicia | CSyD DyJ |
| 07/2003 | | Roberto Trotta | DF |  | Puebla FC | Puebla |
| 07/2003 | | Andres Aimar | MF |  | River Plate | River Plate |
| 07/2003 | | Leonardo Luppino | MF |  | Club Aurora | Club Aurora |
| 07/2003 |  | Juan Pablo Rodríguez | MF |  | CA Cerro | CA Cerro |
| 07/2003 | | Gonzalo Klusener | FW | |||
| 07/2003 | | Juan Ortiz | FW | | CA Cerro | CA Cerro |
| 07/2003 | | Daniel Vega | FW |  | Platense | Platense |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2004 | | Nicolás Ayr | DF |  | La Plata FC | La Plata |
| 01/2004 |  | Edgar Balbuena | DF |  | Cerro Porteño | Cerro Porteño |
| 01/2004 | | Agustín González | MF |  | Racing de Córdoba | Racing |
| 01/2004 | | Juan Pablo Rodríguez | MF |  | Nacional | Nacional |
| 01/2004 | | Ariel Zapata | MF |  | Newell's Old Boys | Newell's OB |
| 07/2003 | | Leandro Evangelisti | GK |  | Quilmes | Quilmes |
| 07/2003 | | Nacho González | GK |  | Nueva Chicago | Nueva Ch. |
| 07/2003 | | Nicolás Tauber | GK |  | Maccabi Netanya | Maccabi Netanya |
| 07/2003 | | Ariel Donnet | DF | | Talleres de Córdoba | Talleres |
| 07/2003 | | Sergio Molinari | DF | | Defensa y Justicia | CSyD DyJ |
| 07/2003 |  | Juan Pajuelo | DF |  | Universitario de Deportes | Universitario |
| 07/2003 | | Carlos Ciavarelli | MF | | Defensa y Justicia | CSyD DyJ |
| 07/2003 | | Roberto Pompei | MF |  | Chacarita Juniors | Chacarita |