Zach Jackson vs. Penn Murfee — Career Comparison

Zach Jackson built a career as a starting pitcher and Penn Murfee as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Penn Murfee posted stronger surface numbers — ERA 3.38 and WHIP 1.135 compared to 5.81 and 1.566 for Zach Jackson. By the career numbers, Penn Murfee had the better of this cross-role comparison — though era context would sharpen the verdict.