Argentina: Tier 1 - 1997-98

Argentina: Tier 1 - 1997-98 - Earliest Hamiltonian win cycle
Unión de Santa Fe beat Rosario Central 1-0 (H) on 2 Nov 1997
Rosario Central beat River Plate 3-1 (A) on 31 Aug 1997
River Plate beat Gimnasia de La Plata 3-1 (H) on 28 Sep 1997
Gimnasia de La Plata beat Gimnasia de Jujuy 1-0 (A) on 17 Sep 1997
Gimnasia de Jujuy beat Deportivo Español 4-0 (H) on 31 Aug 1997
Deportivo Español beat Lanús 2-1 (H) on 21 Sep 1997
Lanús beat Boca Juniors 1-0 (A) on 2 Nov 1997
Boca Juniors beat San Lorenzo 2-1 (H) on 21 Sep 1997
San Lorenzo beat Independiente 3-1 (H) on 2 Nov 1997
Independiente beat Racing Club 2-0 (H) on 17 Sep 1997
Racing Club beat Ferro Carril Oeste 3-0 (A) on 25 Oct 1997
Ferro Carril Oeste beat Huracán 2-1 (H) on 5 Oct 1997
Huracán beat Argentinos Juniors 2-1 (H) on 25 Oct 1997
Argentinos Juniors beat Vélez Sarsfield 1-0 (A) on 1 Oct 1997
Vélez Sarsfield beat Platense 3-0 (A) on 21 Sep 1997
Platense beat Estudiantes 1-0 (H) on 1 Oct 1997
Estudiantes beat Gimnasia y Tiro 3-1 (H) on 17 Sep 1997
Gimnasia y Tiro beat Newell's Old Boys 2-0 (H) on 24 Aug 1997
Newell's Old Boys beat CA Colón 3-2 (H) on 2 Nov 1997
CA Colón beat Unión de Santa Fe 2-1 (H) on 5 Oct 1997

HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.