Kendry Flores vs. Jeff Karstens — Career Comparison

Looking at the career totals, Kendry Flores and Jeff Karstens are fairly close on the surface numbers. Kendry Flores posted stronger numbers in ERA (4.02 vs 4.44) and home runs allowed (0 per nine innings vs 1.22). Jeff Karstens had the advantage in WHIP (1.362 vs 1.596). By the career numbers, Kendry Flores 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.