| 4. Round | 28/02/1998 | Platense | - | Newell's Old Boys | 2:1 | ||||
| 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 | ||||
| 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 | ||||
| 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 | ||||
| 17. Round | 27/05/1998 | Huracán | - | Newell's Old Boys | 1:1 | ||||
| 18. Round | 30/05/1998 | Newell's Old Boys | - | Gimnasia de La Plata | 1:0 | ||||
| 19. Round | 06/06/1998 | Racing Club | - | Newell's Old Boys | 1:1 |
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