Rubuta ci gaba ga wannan sakin layi - A lokacin da ya fara kakar wasa ta 1903, Gibson shine mutum na hudu na Boston wanda ya hada da Cy Young, Bill Dinneen, Long Tom Hughes, George Winter da Nick Altrock. Ya amsa da alamar 13<unk>9, 76 strikeouts, da kuma 3.19 a cikin innings da aka jefa. Ta haka ne ya lashe gasar cin kofin duniya a matsayin memba na Amurkawa da suka lashe gasar cin kofin duniya ta farko
wannan kakar, kodayake Gibson bai yi wasa ba yayin da Collins ya yi amfani da 'yan kwallo uku kawai, Young, Dineen da Hughes, don duka jerin. Lokacinsa na biyu ya fi kyau, lokacin da ya yi nasara 17, 112 strikeouts, 2.21 ERA da 273.0 innings, duk aikin-highs, kamar yadda.592 nasara kashi ranked shi na bakwai tsakanin American League pitchers. Shekaru biyu masu zuwa, lokacin wasan nasa ya takaita saboda raunin hannu. Ya yi ritaya bayan kakar 1906.