Phil Mudrock vs. Ken Penner — Career Comparison

Looking at the career totals, Phil Mudrock and Ken Penner are fairly close on the surface numbers. Ken Penner posted stronger numbers in ERA (3.55 vs 9) and WHIP (1.500 vs 2.000). Phil Mudrock had the advantage in home runs allowed (0 per nine innings vs 0.36). By the career numbers, Ken Penner 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.