Ben Callahan vs. Joe Margoneri — Career Comparison

Looking at the career totals, Ben Callahan and Joe Margoneri are fairly close on the surface numbers. Joe Margoneri posted stronger numbers in ERA (4.29 vs 12.54) and WHIP (1.643 vs 2.571). Ben Callahan had the advantage in home runs allowed (0 per nine innings vs 0.93). By the career numbers, Joe Margoneri 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.