Tom Koehler vs. Dale Thayer — Career Comparison

Tom Koehler 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. Dale Thayer led in walk avoidance (BB%+ 132 vs 78), run prevention (ERA+ 117 vs 95), and skill-based run prevention (DICE+ 99 vs 91). Tom Koehler held the edge in home run suppression (HR9+ 103 vs 91). Role difference aside, Dale Thayer holds a clear edge on every meaningful shared measure.