Joe Kohlman vs. Dale Roberts — Career Comparison

Looking at the career totals, Joe Kohlman and Dale Roberts are fairly close on the surface numbers. Joe Kohlman posted stronger numbers in ERA (5.27 vs 9) and WHIP (1.500 vs 3.000). Dale Roberts had the advantage in home runs allowed (0 per nine innings vs 0.33). By the career numbers, Joe Kohlman 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.