Brad Arnsberg vs. Jack Flaherty — Career Comparison

Jack Flaherty built a career as a starting pitcher and Brad Arnsberg as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jack Flaherty led in strikeout rate (K%+ 127 vs 89), skill-based run prevention (DICE+ 114 vs 88), and walk avoidance (BB%+ 100 vs 85). Brad Arnsberg held the edge in run prevention (ERA+ 133 vs 117). Role difference aside, Jack Flaherty holds a clear edge on every meaningful shared measure.