Larry Dierker vs. Casey Janssen — Career Comparison

Larry Dierker built a career as a starting pitcher and Casey Janssen 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 76), run prevention (ERA+ 104 vs 87), and home run suppression (HR9+ 91 vs 85). Casey Janssen held the edge in walk avoidance (BB%+ 171 vs 102). Role difference aside, Larry Dierker holds a clear edge on every meaningful shared measure.