Greg Holland vs. Carlos Perez — Career Comparison

Carlos Perez built a career as a starting pitcher and Greg Holland as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Greg Holland led in home run suppression (HR9+ 165 vs 100), strikeout rate (K%+ 109 vs 80), and skill-based run prevention (DICE+ 105 vs 101). Carlos Perez held the edge in walk avoidance (BB%+ 155 vs 73). Keeping the role difference in mind, the edge still goes to Greg Holland.