Mezue ahịrịokwu na-esonụ: E jiri Crain mee ihe dị ka onye nhazi maka 2013. Site na Eprel 17 ruo June 22, Crain gbara egwuregwu 29 n'akwụsịghị akwụsị, nke bụ ndekọ franchise. Na July 3, e tinyere Crain na ndepụta ndị nwere nkwarụ n'ihi na ọkpụkpụ aka nri ya gbatịrị agbatị. Na egwuregwu 38 na Chicago, Crain gara 2-3 na 19 na-ejide na 0.74 ERA, na-eti 46 na 36.2 innings. A họpụtara Crain na
All-Star Game, ma ebe ọ bụ na o merụrụ ahụ, Justin Masterson nọchiri ya.