Zach Jackson vs. John Skopec — Career Comparison

Zach Jackson built a career as a starting pitcher and John Skopec as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. John Skopec posted stronger surface numbers — ERA 3.26 and WHIP 1.542 compared to 5.81 and 1.566 for Zach Jackson. By the career numbers, John Skopec had the better of this cross-role comparison — though era context would sharpen the verdict.