John Halama vs. Masato Yoshii — Career Comparison

The numbers give John Halama a clear advantage over Masato Yoshii across the core pitching metrics. John Halama led in home run suppression (HR9+ 97 vs 87), run prevention (ERA+ 105 vs 98), and skill-based run prevention (DICE+ 96 vs 94). Masato Yoshii held the edge in strikeout rate (K%+ 83 vs 76). John Halama was the better starter — the numbers make that case clearly.