Kammala wannan jumla: A 1902, Spalding, wanda a wannan lokacin ya sake sabunta jerin don yin alfahari da abin da ba da daɗewa ba zai zama ɗaya daga cikin mafi kyawun ƙungiyoyi na farkon ƙarni, ya sayar da kulob ɗin ga Jim Hart. An ba da izinin izinin izini ga "Chicago Daily News" a 1902, ko da yake ba a zama Chicago Cubs ba har zuwa kakar 1907. A wannan lokacin, wanda ya zama sananne a matsayin lokacin da aka kashe kwallon baseball, 'yan wasan Cub Joe Tinker, Johnny Evers, da Frank Chance sun shahara a matsayin haɗuwa biyu ta waƙar Franklin P. Adams "Baseball's Sad Lexicon". Waƙar ta fara fitowa a cikin fitowar 18 ga Yuli, 1910 na "New York Evening Mail". Mordecai "Three-Finger" Brown, Jack Taylor, Ed Reulbach, Jack Pfiester, da kuma Orval Overall sun kasance manyan 'yan wasa da yawa na Cubs a wannan lokacin. Tare da Chance da ke aiki a matsayin mai kula da 'yan wasa daga 1905 zuwa 1912, Cubs sun lashe pennants hudu da kuma sunayen sunayen biyu na duniya a cikin shekaru biyar. Kodayake sun fadi ga "Hitless Wonders" White Sox a cikin 1906 World Series, Cubs sun rubuta rikodin nasara 116 da kuma mafi kyawun nasara (.763) a cikin tarihin Major League. Tare da yawanci iri ɗaya, Chicago ta lashe gasar zakarun duniya a baya a 1907 da 1908, ta zama ƙungiyar farko ta Major League da ta yi wasa sau uku a cikin Fall Classic kuma ta farko da ta ci nasara sau biyu. Duk da haka, Cubs ba za su ci nasara a wani gasar cin kofin duniya ba sai
2016; wannan ya kasance mafi tsawo a gasar zakarun Turai a wasanni masu sana'a na Arewacin Amirka.