Porfi Altamirano vs. Zack Littell — Career Comparison

Zack Littell built a career as a starting pitcher and Porfi Altamirano as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Zack Littell led in walk avoidance (BB%+ 176 vs 104), run prevention (ERA+ 111 vs 86), and skill-based run prevention (DICE+ 97 vs 86). Porfi Altamirano held the edge in strikeout rate (K%+ 96 vs 88). Role difference aside, Zack Littell holds a clear edge on every meaningful shared measure.