Mark Prior vs. Hal Reniff — Career Comparison

Mark Prior built a career as a starting pitcher and Hal Reniff as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Hal Reniff posted stronger surface numbers — ERA 3.27 and WHIP 1.398 compared to 3.51 and 1.240 for Mark Prior. By the career numbers, Hal Reniff had the better of this cross-role comparison — though era context would sharpen the verdict.