Adam Peterson vs. Zach Phillips — Career Comparison

Adam Peterson built a career as a starting pitcher and Zach Phillips as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Zach Phillips posted stronger surface numbers — ERA 3.22 and WHIP 1.522 compared to 5.46 and 1.516 for Adam Peterson. By the career numbers, Zach Phillips had the better of this cross-role comparison — though era context would sharpen the verdict.