Zach Jackson vs. Kit McKenna — Career Comparison

Zach Jackson built a career as a starting pitcher and Kit McKenna as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Kit McKenna posted stronger surface numbers — ERA 5.31 and WHIP 1.785 compared to 5.81 and 1.566 for Zach Jackson. By the career numbers, Kit McKenna had the better of this cross-role comparison — though era context would sharpen the verdict.