Bill Kling vs. Keiichi Yabu — Career Comparison

Looking at the career totals, Bill Kling and Keiichi Yabu are fairly close on the surface numbers. Keiichi Yabu posted stronger numbers in ERA (4 vs 5.17) and WHIP (1.524 vs 1.701). Bill Kling had the advantage in home runs allowed (0.31 per nine innings vs 0.64). By the career numbers, Keiichi Yabu 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.