Masahiro Tanaka vs. Dale Thayer — Career Comparison

Masahiro Tanaka built a career as a starting pitcher and Dale Thayer as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Masahiro Tanaka led in walk avoidance (BB%+ 154 vs 132), strikeout rate (K%+ 111 vs 95), and skill-based run prevention (DICE+ 110 vs 99). Dale Thayer held the edge in run prevention (ERA+ 117 vs 115). Role difference aside, Masahiro Tanaka holds a clear edge on every meaningful shared measure.