Joe Kostal vs. Chris Leroux — Career Comparison

Looking at the career totals, Joe Kostal and Chris Leroux are fairly close on the surface numbers. Joe Kostal posted stronger numbers in ERA (0 vs 6.03) and home runs allowed (0 per nine innings vs 0.38). Chris Leroux had the advantage in WHIP (1.772 vs 2.000). By the career numbers, Joe Kostal 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.