David Aardsma vs. Tommy Greene — Career Comparison

Tommy Greene built a career as a starting pitcher and David Aardsma as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Tommy Greene led in walk avoidance (BB%+ 105 vs 76), skill-based run prevention (DICE+ 119 vs 99), and home run suppression (HR9+ 125 vs 114). Role difference aside, Tommy Greene holds a clear edge on every meaningful shared measure.