Mac MacArthur vs. Kevin Siegrist — Career Comparison

Looking at the career totals, Mac MacArthur and Kevin Siegrist are fairly close on the surface numbers. Kevin Siegrist posted stronger numbers in ERA (3.04 vs 5.02) and WHIP (1.246 vs 1.500). Mac MacArthur had the advantage in home runs allowed (0.17 per nine innings vs 0.92). By the career numbers, Kevin Siegrist 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.