John Johnstone vs. Scott McGregor — Career Comparison

Scott McGregor built a career as a starting pitcher and John Johnstone as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. John Johnstone led in strikeout rate (K%+ 109 vs 71), run prevention (ERA+ 127 vs 101), and skill-based run prevention (DICE+ 104 vs 93). Scott McGregor held the edge in home run suppression (HR9+ 85 vs 82). Role difference aside, John Johnstone holds a clear edge on every meaningful shared measure.