| Talleres de Córdoba beat Racing Club 3-1 (A) on 28 Oct 1990 |
| Racing Club beat Lanús 4-1 (A) on 21 Oct 1990 |
| Lanús beat Gimnasia de La Plata 3-2 (A) on 9 Sep 1990 |
| Gimnasia de La Plata beat San Lorenzo 1-0 (H) on 21 Oct 1990 |
| San Lorenzo beat Chaco For Ever 1-0 (H) on 30 Sep 1990 |
| Chaco For Ever beat Platense 1-0 (H) on 7 Oct 1990 |
| Platense beat Argentinos Juniors 2-1 (A) on 9 Sep 1990 |
| Argentinos Juniors beat Rosario Central 2-0 (H) on 28 Oct 1990 |
| Rosario Central beat Vélez Sarsfield 1-0 (A) on 19 Sep 1990 |
| Vélez Sarsfield beat Ferro Carril Oeste 1-0 (H) on 2 Sep 1990 |
| Ferro Carril Oeste beat Estudiantes 1-0 (H) on 27 Aug 1990 |
| Estudiantes beat Deportivo Español 2-1 (A) on 23 Sep 1990 |
| Deportivo Español beat Boca Juniors 1-0 (A) on 28 Oct 1990 |
| Boca Juniors beat Independiente 2-1 (A) on 9 Sep 1990 |
| Independiente beat Huracán 1-0 (A) on 14 Oct 1990 |
| Huracán beat Newell's Old Boys 2-1 (A) on 2 Sep 1990 |
| Newell's Old Boys beat Unión de Santa Fe 3-1 (A) on 9 Sep 1990 |
| Unión de Santa Fe beat Deportivo Mandiyú 1-0 (H) on 27 Aug 1990 |
| Deportivo Mandiyú beat River Plate 2-1 (H) on 16 Sep 1990 |
| River Plate beat Talleres de Córdoba 2-1 (A) on 2 Sep 1990 |
HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.