Miguel Diaz vs. Bob Macdonald — Career Comparison

The numbers give Bob Macdonald a clear advantage over Miguel Diaz across the core pitching metrics. Bob Macdonald led in home run suppression (HR9+ 90 vs 59), skill-based run prevention (DICE+ 94 vs 74), and walk avoidance (BB%+ 100 vs 82). Miguel Diaz held the edge in strikeout rate (K%+ 93 vs 90). Bob Macdonald was the better reliever — the numbers make that case clearly.