Luis Aquino vs. Jim Peterson — Career Comparison

Luis Aquino built a career as a starting pitcher and Jim Peterson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Luis Aquino posted stronger surface numbers — ERA 3.68 and WHIP 1.395 compared to 5.27 and 1.665 for Jim Peterson. By the career numbers, Luis Aquino had the better of this cross-role comparison — though era context would sharpen the verdict.