John Halama vs. Joe Nelson — Career Comparison

John Halama built a career as a starting pitcher and Joe Nelson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Joe Nelson led in strikeout rate (K%+ 123 vs 76), run prevention (ERA+ 138 vs 105), and skill-based run prevention (DICE+ 101 vs 96). John Halama held the edge in walk avoidance (BB%+ 129 vs 80). Keeping the role difference in mind, the edge still goes to Joe Nelson.