Germany: Bundesliga - 1968-69

Germany: Bundesliga - 1968-69 - Earliest Hamiltonian win cycle
Werder Bremen beat Bayern München 1-0 (H) on 26 Oct 1968
Bayern München beat Kaiserslautern 2-0 (H) on 17 Aug 1968
Kaiserslautern beat Köln 4-0 (H) on 4 Sep 1968
Köln beat Eintracht Braunschweig 2-0 (H) on 26 Oct 1968
Eintracht Braunschweig beat Borussia Dortmund 4-3 (H) on 19 Oct 1968
Borussia Dortmund beat Hamburger SV 3-1 (H) on 7 Sep 1968
Hamburger SV beat VfB Stuttgart 2-1 (H) on 24 Aug 1968
VfB Stuttgart beat Alemannia Aachen 3-1 (A) on 28 Sep 1968
Alemannia Aachen beat MSV Duisburg 4-0 (H) on 4 Sep 1968
MSV Duisburg beat Schalke 1-0 (H) on 17 Aug 1968
Schalke beat Nürnberg 4-1 (H) on 28 Sep 1968
Nürnberg beat Borussia Mönchengladbach 4-0 (H) on 31 Aug 1968
Borussia Mönchengladbach beat Hannover 3-2 (A) on 14 Sep 1968
Hannover beat 1860 München 3-2 (H) on 5 Oct 1968
1860 München beat Kickers Offenbach 3-2 (A) on 20 Sep 1968
Kickers Offenbach beat Eintracht Frankfurt 4-2 (H) on 26 Oct 1968
Eintracht Frankfurt beat Hertha Berlin 2-0 (H) on 17 Aug 1968
Hertha Berlin beat Werder Bremen 1-0 (H) on 14 Sep 1968

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