Ron Flores vs. Ken Penner — Career Comparison

Looking at the career totals, Ron Flores and Ken Penner are fairly close on the surface numbers. Ron Flores posted stronger numbers in ERA (3.05 vs 3.55) and WHIP (1.446 vs 1.500). Ken Penner had the advantage in home runs allowed (0.36 per nine innings vs 0.96). By the career numbers, Ron 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.