Unknown Gardner vs. Mac MacArthur — Career Comparison

Looking at the career totals, Unknown Gardner and Mac MacArthur are fairly close on the surface numbers. Unknown Gardner posted stronger numbers in ERA (3 vs 5.02) and WHIP (0.833 vs 1.500). Mac MacArthur had the advantage in home runs allowed (0.17 per nine innings vs 1.5). By the career numbers, Unknown Gardner 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.