Charlie Kerfeld vs. Walt Slagle — Career Comparison

Looking at the career totals, Charlie Kerfeld and Walt Slagle are fairly close on the surface numbers. Charlie Kerfeld posted stronger numbers in ERA (4.2 vs 9) and WHIP (1.572 vs 3.000). Walt Slagle had the advantage in home runs allowed (0 per nine innings vs 0.54). By the career numbers, Charlie Kerfeld 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.