Christian Roa vs. Dan Sherman — Career Comparison

Dan Sherman 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. Christian Roa posted a career ERA of 0 against Dan Sherman's 0, with WHIP of 1.333 and 6.000 respectively. The raw numbers call this too close to separate — era context would be needed for a firmer verdict.