 Nyora kupfuurira kweiyi ndima - Mimwe mitsara yekurova senge MLB yazvino Chikamu Series inotambwa mune yakanakisa yemashanu fomati, yakadai kuti mutambo 5 une hunhu hwakafanana neyakatsanangurwa pamusoro, kunyangwe kusagadzikana uye mutambo uine nguva shoma yekuvaka mune ipfupi nhevedzano. Uyezve, World Series ya 1903, 1919, 1920, uye 1921 dzakatambwa nenzira yakanakisisa yepfumbamwe, kunyange zvazvo pasina imwe yechina yakaenda kumutambo unogadzirisa 9. 