Dae-Sung Koo vs. Rufus Smith — Career Comparison

Rufus Smith built a career as a starting pitcher and Dae-Sung Koo as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Rufus Smith posted stronger surface numbers — ERA 3.38 and WHIP 1.375 compared to 3.91 and 1.565 for Dae-Sung Koo. By the career numbers, Rufus Smith had the better of this cross-role comparison — though era context would sharpen the verdict.