Gerardo Concepcion vs. Bob Katz — Career Comparison

Bob Katz 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 3.93 and 1.309 for Bob Katz. By the career numbers, Gerardo Concepcion had the better of this cross-role comparison — though era context would sharpen the verdict.