Rick Grapenthin vs. Jose Mercedes — Career Comparison

Jose Mercedes built a career as a starting pitcher and Rick Grapenthin as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jose Mercedes posted stronger surface numbers — ERA 4.75 and WHIP 1.455 compared to 6.35 and 1.588 for Rick Grapenthin. By the career numbers, Jose Mercedes had the better of this cross-role comparison — though era context would sharpen the verdict.