| Olimpo beat River Plate 2-1 (H) on 5 Oct 2005 |
| River Plate beat Independiente 3-1 (H) on 2 Oct 2005 |
| Independiente beat Instituto Córdoba 3-0 (H) on 14 Aug 2005 |
| Instituto Córdoba beat San Lorenzo 2-0 (H) on 25 Sep 2005 |
| San Lorenzo beat Boca Juniors 3-2 (H) on 7 Sep 2005 |
| Boca Juniors beat Quilmes 4-0 (A) on 2 Oct 2005 |
| Quilmes beat Arsenal 3-1 (A) on 28 Aug 2005 |
| Arsenal beat Newell's Old Boys 3-1 (A) on 18 Sep 2005 |
| Newell's Old Boys beat Estudiantes 3-2 (H) on 1 Oct 2005 |
| Estudiantes beat Banfield 2-0 (H) on 4 Oct 2005 |
| Banfield beat Gimnasia de Jujuy 2-1 (A) on 11 Sep 2005 |
| Gimnasia de Jujuy beat Argentinos Juniors 2-1 (A) on 15 Oct 2005 |
| Argentinos Juniors beat Vélez Sársfield 1-0 (A) on 13 Aug 2005 |
| Vélez Sársfield beat GyE La Plata 6-0 (A) on 20 Aug 2005 |
| GyE La Plata beat Rosario Central 3-0 (A) on 24 Sep 2005 |
| Rosario Central beat Lanús 4-0 (H) on 27 Aug 2005 |
| Lanús beat Racing Club 1-0 (H) on 5 Oct 2005 |
| Racing Club beat Colón 2-0 (A) on 14 Aug 2005 |
| Colón beat Tiro Federal 4-3 (H) on 28 Aug 2005 |
FLP: Thick arrows show the earliest chain of wins that passes through every team.