| 1. Round | 17/02/1998 | Newell's Old Boys | - | Gimnasia y Tiro de Salta | 1:1 |  |
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| 3. Round | 24/02/1998 | Newell's Old Boys | - | Boca Juniors | 2:4 | ||||
| 4. Round | 28/02/1998 | Platense | - | Newell's Old Boys | 2:1 | ||||
| 5. Round | 08/03/1998 | Argentinos Juniors | - | Newell's Old Boys | 2:1 | ||||
| 6. Round | 14/03/1998 | Newell's Old Boys | - | Vélez Sarsfield | 0:1 | ||||
| 7. Round | 21/03/1998 | San Lorenzo | - | Newell's Old Boys | 2:2 | ||||
| 8. Round | 28/03/1998 | Newell's Old Boys | - | Estudiantes | 3:0 | ||||
| 9. Round | 02/04/1998 | Independiente | - | Newell's Old Boys | 0:2 | ||||
| 10. Round | 10/04/1998 | Newell's Old Boys | - | Gimnasia de Jujuy | 1:0 | ||||
| 11. Round | 13/04/1998 | Colón de Santa Fe | - | Newell's Old Boys | 2:3 | ||||
| 12. Round | 17/04/1998 | Newell's Old Boys | - | River Plate | 0:0 | ||||
| 13. Round | 26/04/1998 | Lanús | - | Newell's Old Boys | 3:1 | ||||
| 14. Round | 02/05/1998 | Newell's Old Boys | - | Rosario Central | 0:0 | ||||
| 15. Round | 04/05/1998 | Ferro Carril Oeste | - | Newell's Old Boys | 1:1 | ||||
| 16. Round | 09/05/1998 | Newell's Old Boys | - | Deportivo Español | 2:0 | ||||
| 18. Round | 30/05/1998 | Newell's Old Boys | - | Gimnasia de La Plata | 1:0 |
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