Jeff Heathcock vs. Mac MacArthur — Career Comparison

Looking at the career totals, Jeff Heathcock and Mac MacArthur are fairly close on the surface numbers. Jeff Heathcock posted stronger numbers in ERA (3.76 vs 5.02) and WHIP (1.234 vs 1.500). Mac MacArthur had the advantage in home runs allowed (0.17 per nine innings vs 0.91). By the career numbers, Jeff Heathcock 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.