Zack Greinke vs. Dave Smith — Career Comparison

Zack Greinke built a career as a starting pitcher and Dave Smith as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Dave Smith led in home run suppression (HR9+ 198 vs 93), run prevention (ERA+ 123 vs 99), and skill-based run prevention (DICE+ 104 vs 95). Zack Greinke held the edge in walk avoidance (BB%+ 162 vs 100). Role difference aside, Dave Smith holds a clear edge on every meaningful shared measure.