Jonathan Aro vs. Michael Plassmeyer — Career Comparison

Michael Plassmeyer 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. Jonathan Aro posted stronger surface numbers — ERA 6.55 and WHIP 1.909 compared to 9.82 and 1.636 for Michael Plassmeyer. By the career numbers, Jonathan Aro had the better of this cross-role comparison — though era context would sharpen the verdict.