Spain: La Liga - 1989-90

Spain: La Liga - 1989-90 - Earliest Hamiltonian win cycle
Sporting Gijón beat Osasuna 1-0 (A) on 29 Oct 1989
Osasuna beat RCD Mallorca 1-0 (H) on 3 Sep 1989
RCD Mallorca beat Celta Vigo 2-0 (H) on 28 Oct 1989
Celta Vigo beat Castellón 1-0 (H) on 22 Oct 1989
Castellón beat Rayo Vallecano 1-0 (H) on 1 Oct 1989
Rayo Vallecano beat Real Valladolid 2-1 (H) on 10 Sep 1989
Real Valladolid beat Atlético Madrid 2-0 (H) on 15 Oct 1989
Atlético Madrid beat Valencia 3-1 (A) on 2 Sep 1989
Valencia beat Cádiz 3-0 (H) on 24 Sep 1989
Cádiz beat Athletic Bilbao 1-0 (H) on 22 Oct 1989
Athletic Bilbao beat Real Sociedad 1-0 (H) on 2 Sep 1989
Real Sociedad beat Real Zaragoza 2-1 (H) on 10 Sep 1989
Real Zaragoza beat Logroñés 1-0 (H) on 1 Oct 1989
Logroñés beat Málaga 1-0 (H) on 10 Sep 1989
Málaga beat Sevilla 2-1 (H) on 22 Oct 1989
Sevilla beat Tenerife 1-0 (H) on 3 Sep 1989
Tenerife beat Real Oviedo 2-1 (H) on 8 Oct 1989
Real Oviedo beat Barcelona 2-0 (H) on 16 Sep 1989
Barcelona beat Real Madrid 3-1 (H) on 7 Oct 1989
Real Madrid beat Sporting Gijón 2-0 (H) on 3 Sep 1989

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