Mike Willis vs. Masato Yoshii — Career Comparison

Masato Yoshii built a career as a starting pitcher and Mike Willis as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Masato Yoshii led in walk avoidance (BB%+ 129 vs 100), home run suppression (HR9+ 87 vs 61), and run prevention (ERA+ 98 vs 81). Mike Willis held the edge in strikeout rate (K%+ 87 vs 83). Role difference aside, Masato Yoshii holds a clear edge on every meaningful shared measure.