Zach Jackson vs. Mike Mayers — Career Comparison

Zach Jackson built a career as a starting pitcher and Mike Mayers as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Mike Mayers posted stronger surface numbers — ERA 5.21 and WHIP 1.443 compared to 5.81 and 1.566 for Zach Jackson. By the career numbers, Mike Mayers had the better of this cross-role comparison — though era context would sharpen the verdict.