*CA Aldosivi 3-2 All Boys
| 05.07.1998 | All Boys | 2-2 | CA Aldosivi | |
| 01.07.1998 | CA Aldosivi | 1-0 | All Boys | |
Chacarita Juniors 2-3 CA Banfield *
| 05.07.1998 | CA Banfield | 3-2 | Chacarita Juniors | |
| 01.07.1998 | Chacarita Juniors | 0-0 | CA Banfield | |
Club Almagro 1-4 Quilmes AC *
| 05.07.1998 | Quilmes AC | 2-0 | Club Almagro | |
| 01.07.1998 | Club Almagro | 1-2 | Quilmes AC | |