Larry Dierker vs. Trevor Rosenthal — Career Comparison

Larry Dierker built a career as a starting pitcher and Trevor Rosenthal as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Trevor Rosenthal led in home run suppression (HR9+ 217 vs 91), skill-based run prevention (DICE+ 158 vs 98), and strikeout rate (K%+ 141 vs 105). Larry Dierker held the edge in walk avoidance (BB%+ 102 vs 92). Role difference aside, Trevor Rosenthal holds a clear edge on every meaningful shared measure.