Pierce Johnson vs. Michael Wacha — Career Comparison

Michael Wacha built a career as a starting pitcher and Pierce Johnson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Pierce Johnson led in strikeout rate (K%+ 115 vs 94), skill-based run prevention (DICE+ 108 vs 96), and run prevention (ERA+ 110 vs 99). Michael Wacha held the edge in walk avoidance (BB%+ 107 vs 92). Role difference aside, Pierce Johnson holds a clear edge on every meaningful shared measure.