Don Aase vs. Boof Bonser — Career Comparison

Boof Bonser built a career as a starting pitcher and Don Aase as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Boof Bonser led in walk avoidance (BB%+ 115 vs 84), strikeout rate (K%+ 116 vs 90), and skill-based run prevention (DICE+ 99 vs 88). Don Aase held the edge in home run suppression (HR9+ 87 vs 78). Role difference aside, Boof Bonser holds a clear edge on every meaningful shared measure.