Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/1999 |  | Catriel Orcellet | GK | |||
| 01/1999 | | Fabricio Coloccini | DF | |||
| 01/1999 | | Christian Dollberg | DF | |||
| 01/1999 | | Ivan Furios | DF | |||
| 01/1999 | | Matias Marchesini | DF | |||
| 01/1999 |  | Guillermo Valdez | DF | |||
| 01/1999 | | Andrés Carevic | MF | |||
| 01/1999 | | Carlos Marinelli | MF | |||
| 01/1999 | | Juan Aróstegui | FW | |||
| 01/1999 | | Esteban Herrera | FW | |||
| 07/1998 |  | Christian Giménez | MF | |||
| 07/1998 | | Hugo Ibarra | DF |  | Colón de Santa Fe | Colón |
| 07/1998 | | Cristian Jara Lunghi | DF |  | Boca Juniors II | Boca Juniors II |
| 07/1998 | | Gustavo Barros Schelotto | MF |  | Unión de Santa Fe | Unión |
| 07/1998 | | José Basualdo | MF |  | Real Jaén | Jaén |
| 07/1998 |  | José Pereda | MF |  | Universitario de Deportes | Universitario |
| 07/1998 | | Antonio Barijho | FW |  | Huracán | Huracán |
| 07/1998 | | Ariel Carreño | FW | |||
| 07/1998 | | Adrián Guillermo | FW | |||
| 07/1998 | | Emiliano Rey | FW |  | Barcelona | Barcelona SC |
| 07/1998 | | Carlos Bianchi | MA |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/1999 | | Emiliano Rey | FW |  | Deportivo Cali | Deportivo Cali |
| 07/1998 | | Sergio Castillo | DF |  | Atlas Guadalajara | Atlas |
| 07/1998 | | Néstor Fabbri | DF |  | FC Nantes | FC Nantes |
| 07/1998 | | Luis Calvo | MF |  | Rosario Central | Rosario Central |
| 07/1998 | | Rodolfo Cardoso | MF |  | Estudiantes | Estudiantes |
| 07/1998 | | Diego Latorre | MF |  | Racing Club | Racing Club |
| 07/1998 | | Nolberto Solano | MF |  | Newcastle United | Newcastle |
| 07/1998 | | Hernán Vigna | MF |  | Cádiz CF | Cádiz |
| 07/1998 | | Pablo Islas | FW |  | Chacarita Juniors | Chacarita |
| 07/1998 | | Emmanuel Ruiz | FW | | Rosario Central | Rosario Central |