Tommy Greene vs. David Robertson — Career Comparison

Tommy Greene built a career as a starting pitcher and David Robertson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. David Robertson led in run prevention (ERA+ 128 vs 114), strikeout rate (K%+ 136 vs 127), and skill-based run prevention (DICE+ 119 vs 119). Tommy Greene held the edge in walk avoidance (BB%+ 105 vs 84). Keeping the role difference in mind, the edge still goes to David Robertson.