Mark Kiefer vs. Steve Stemle — Career Comparison

Looking at the career totals, Mark Kiefer and Steve Stemle are fairly close on the surface numbers. Mark Kiefer posted stronger numbers in ERA (4.29 vs 8.64) and WHIP (1.481 vs 1.920). Steve Stemle had the advantage in home runs allowed (0.54 per nine innings vs 1.24). By the career numbers, Mark Kiefer 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.