Aaron Bummer vs. Larry Dierker — Career Comparison

Larry Dierker built a career as a starting pitcher and Aaron Bummer as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Aaron Bummer led in home run suppression (HR9+ 237 vs 91), skill-based run prevention (DICE+ 138 vs 98), and run prevention (ERA+ 123 vs 104). Larry Dierker held the edge in walk avoidance (BB%+ 102 vs 102). Role difference aside, Aaron Bummer holds a clear edge on every meaningful shared measure.