Buuxi weedhan soo socota: Xilligii rookie-ka ee 1903, Gibson wuxuu ahaa ninkii afaraad ee wareegga Boston oo ay ku jiraan Cy Young, Bill Dinneen, Long Tom Hughes, George Winter iyo Nick Altrock. Wuxuu ka jawaabay 13<unk>9 calaamad, 76 strikeouts, iyo 3.19 wareegyada la tuuray. Wuxuu ku guuleystay ciyaartoy ka tirsan kooxda Maraykanka ee ku guuleysatay tartankii ugu horeeyay ee World Series
Taxanaha Adduunka ee xilli ciyaareedkaas, in kasta oo Gibson uusan ciyaarin maadaama Collins uu adeegsaday kaliya seddex tuure, Young, Dineen iyo Hughes, taxanaha oo dhan. Xilli ciyaareedkiisii labaad wuxuu ahaa mid aad u wanaagsan, markii uu diiwaan geliyey 17 guul, 112 gool, 2.21 ERA iyo 273.0 wareegyo, dhammaan xirfadaha ugu sarreeya, maadaama boqolkiiba guusha.592 uu ka dhigay kaalinta toddobaad ee ciyaartoyda American League. Labadii sano ee soo socotay, waqtigiisa ciyaareed wuxuu ku koobnaa dhaawacyada gacanta. Waxa uu ka fariistay ka dib xilli ciyaareedkii 1906.