Henderson Alvarez vs. John Halama — Career Comparison

The numbers give Henderson Alvarez a clear advantage over John Halama across the core pitching metrics. Henderson Alvarez led in home run suppression (HR9+ 238 vs 97), run prevention (ERA+ 111 vs 105), and skill-based run prevention (DICE+ 101 vs 96). John Halama held the edge in strikeout rate (K%+ 76 vs 66). Henderson Alvarez was the better starter — the numbers make that case clearly.