Ken Johnson vs. Justin Slaten — Career Comparison

Ken Johnson built a career as a starting pitcher and Justin Slaten as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Justin Slaten posted stronger surface numbers — ERA 3.43 and WHIP 1.063 compared to 3.46 and 1.231 for Ken Johnson. By the career numbers, Justin Slaten had the better of this cross-role comparison — though era context would sharpen the verdict.