Alfredo Aceves vs. Paul Penson — Career Comparison

Paul Penson built a career as a starting pitcher and Alfredo Aceves as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Alfredo Aceves posted stronger surface numbers — ERA 3.83 and WHIP 1.230 compared to 4.5 and 1.750 for Paul Penson. By the career numbers, Alfredo Aceves had the better of this cross-role comparison — though era context would sharpen the verdict.