Jim Acker vs. Larry Dierker — Career Comparison

Larry Dierker built a career as a starting pitcher and Jim Acker as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Larry Dierker led in strikeout rate (K%+ 105 vs 78), skill-based run prevention (DICE+ 98 vs 86), and run prevention (ERA+ 104 vs 92). Jim Acker held the edge in home run suppression (HR9+ 92 vs 91). Role difference aside, Larry Dierker holds a clear edge on every meaningful shared measure.