Andy Boswell vs. Zach Davies — Career Comparison

Zach Davies built a career as a starting pitcher and Andy Boswell as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Zach Davies posted stronger surface numbers — ERA 4.36 and WHIP 1.362 compared to 5.91 and 1.969 for Andy Boswell. By the career numbers, Zach Davies had the better of this cross-role comparison — though era context would sharpen the verdict.