Paul Hartzell vs. Adrian Morejon — Career Comparison

Paul Hartzell built a career as a starting pitcher and Adrian Morejon as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Adrian Morejon led in home run suppression (HR9+ 305 vs 145), run prevention (ERA+ 170 vs 109), and skill-based run prevention (DICE+ 162 vs 105). Paul Hartzell held the edge in walk avoidance (BB%+ 141 vs 136). Role difference aside, Adrian Morejon holds a clear edge on every meaningful shared measure.