Dae-Sung Koo vs. Kent Tekulve — Career Comparison

On the career pitching numbers, Kent Tekulve posted a stronger line than Dae-Sung Koo. Kent Tekulve posted stronger numbers in ERA (2.85 vs 3.91) and WHIP (1.375 vs 1.565). By the career numbers, Kent Tekulve had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.