Gerardo Concepcion vs. Jason Roach — Career Comparison

Jason Roach built a career as a starting pitcher and Gerardo Concepcion as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Gerardo Concepcion posted stronger surface numbers — ERA 3.86 and WHIP 1.286 compared to 12 and 2.000 for Jason Roach. By the career numbers, Gerardo Concepcion had the better of this cross-role comparison — though era context would sharpen the verdict.