Rubuta ci gaba don wannan sakin layi - A cikin 1903, ƙungiyar ta lashe gasarsu ta farko ta League League kuma, sakamakon haka, Boston ta shiga cikin Wasannin Duniya na farko na zamani
, suna karawa da Pittsburgh Pirates. Taimakawa ta hanyar gyaran gyare-gyare na "Tessie" ta Royal Rooters fan club da kuma ta hanyar ma'aikatan da suka fi karfi, Amurkawa sun lashe mafi kyau-na-tara wasanni biyar zuwa uku.