Justin Atchley vs. Zach Jackson — Career Comparison

Zach Jackson built a career as a starting pitcher and Justin Atchley as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Zach Jackson posted stronger surface numbers — ERA 5.81 and WHIP 1.566 compared to 6.1 and 1.839 for Justin Atchley. By the career numbers, Zach Jackson had the better of this cross-role comparison — though era context would sharpen the verdict.