Michael Kopech vs. Donovan Osborne — Career Comparison

The numbers give Donovan Osborne a clear advantage over Michael Kopech across the core pitching metrics. Donovan Osborne led in walk avoidance (BB%+ 123 vs 58), skill-based run prevention (DICE+ 98 vs 78), and run prevention (ERA+ 108 vs 95). Michael Kopech held the edge in strikeout rate (K%+ 100 vs 95). Donovan Osborne was the better starter — the numbers make that case clearly.