Jonathan Aro vs. Ian Seymour — Career Comparison

Ian Seymour 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. Ian Seymour posted stronger surface numbers — ERA 3.63 and WHIP 1.193 compared to 6.55 and 1.909 for Jonathan Aro. By the career numbers, Ian Seymour had the better of this cross-role comparison — though era context would sharpen the verdict.