Kevin Coffman vs. Chin-hui Tsao — Career Comparison

Kevin Coffman built a career as a starting pitcher and Chin-hui Tsao as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Chin-hui Tsao posted stronger surface numbers — ERA 5.75 and WHIP 1.526 compared to 6.42 and 1.952 for Kevin Coffman. By the career numbers, Chin-hui Tsao had the better of this cross-role comparison — though era context would sharpen the verdict.