Porfi Altamirano vs. Scott Fredrickson — Career Comparison

Looking at the career totals, Porfi Altamirano and Scott Fredrickson are fairly close on the surface numbers. Porfi Altamirano posted stronger numbers in ERA (4.03 vs 6.21) and WHIP (1.342 vs 1.793). Scott Fredrickson had the advantage in home runs allowed (0.93 per nine innings vs 1.28). By the career numbers, Porfi Altamirano 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.