Ken Johnson vs. Dave Rozema — Career Comparison

The numbers give Dave Rozema a clear advantage over Ken Johnson across the core pitching metrics. Dave Rozema led in walk avoidance (BB%+ 160 vs 139), run prevention (ERA+ 114 vs 100), and skill-based run prevention (DICE+ 99 vs 95). Ken Johnson held the edge in strikeout rate (K%+ 83 vs 78). Dave Rozema was the better starter — the numbers make that case clearly.