Jose Leclerc vs. Art Mahaffey — Career Comparison

Art Mahaffey built a career as a starting pitcher and Jose Leclerc as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jose Leclerc led in home run suppression (HR9+ 128 vs 79), run prevention (ERA+ 117 vs 90), and strikeout rate (K%+ 126 vs 102). Art Mahaffey held the edge in walk avoidance (BB%+ 94 vs 73). Role difference aside, Jose Leclerc holds a clear edge on every meaningful shared measure.