Art Demery vs. Christian Roa — Career Comparison

Art Demery built a career as a starting pitcher and Christian Roa as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Art Demery posted a career ERA of 0 against Christian Roa's 0, with WHIP of 4.500 and 1.333 respectively. The raw numbers call this too close to separate — era context would be needed for a firmer verdict.