Lee Guetterman vs. Dan Petry — Career Comparison

Dan Petry built a career as a starting pitcher and Lee Guetterman as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Lee Guetterman led in walk avoidance (BB%+ 123 vs 82), home run suppression (HR9+ 117 vs 77), and skill-based run prevention (DICE+ 93 vs 82). Dan Petry held the edge in strikeout rate (K%+ 80 vs 55). Keeping the role difference in mind, the edge still goes to Lee Guetterman.