Bob Patterson vs. Luis Perdomo — Career Comparison

Luis Perdomo built a career as a starting pitcher and Bob Patterson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Bob Patterson led in strikeout rate (K%+ 109 vs 78), run prevention (ERA+ 104 vs 84), and walk avoidance (BB%+ 122 vs 103). Luis Perdomo held the edge in home run suppression (HR9+ 108 vs 81). Role difference aside, Bob Patterson holds a clear edge on every meaningful shared measure.