Jonathan Aro vs. Willie Powell — Career Comparison

Willie Powell built a career as a starting pitcher and Jonathan Aro as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Willie Powell posted stronger surface numbers — ERA 3.64 and WHIP 1.291 compared to 6.55 and 1.909 for Jonathan Aro. By the career numbers, Willie Powell had the better of this cross-role comparison — though era context would sharpen the verdict.