| 1. Round | 08/08/1998 | River Plate | - | Vélez Sarsfield | 1:1 | ||||
| 2. Round | 15/08/1998 | Argentinos Juniors | - | River Plate | 0:1 | ||||
| 3. Round | 21/08/1998 | Estudiantes | - | River Plate | 1:0 | ||||
| 4. Round | 29/08/1998 | River Plate | - | San Lorenzo | 3:4 | ||||
| 5. Round | 05/09/1998 | Talleres de Córdoba | - | River Plate | 3:1 | ||||
| 11. Round | 17/10/1998 | Gimnasia de Jujuy | - | River Plate | 2:2 | ||||
| 12. Round | 24/10/1998 | River Plate | - | Boca Juniors | 0:0 | ||||
| 13. Round | 30/10/1998 | Gimnasia de La Plata | - | River Plate | 3:2 | ||||
| 15. Round | 13/11/1998 | Belgrano de Córdoba | - | River Plate | 0:1 | ||||
| 16. Round | 21/11/1998 | River Plate | - | Newell's Old Boys | 2:0 | ||||
| 17. Round | 26/11/1998 | Racing Club | - | River Plate | 2:2 | ||||
| 18. Round | 03/12/1998 | River Plate | - | Platense | 1:0 | ||||
| 19. Round | 11/12/1998 | Colón de Santa Fe | - | River Plate | 1:1 |
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