Mac MacArthur vs. Walt Smallwood — Career Comparison

Looking at the career totals, Mac MacArthur and Walt Smallwood are fairly close on the surface numbers. Walt Smallwood posted stronger numbers in ERA (4.56 vs 5.02) and WHIP (1.310 vs 1.500). Mac MacArthur had the advantage in home runs allowed (0.17 per nine innings vs 0.38). By the career numbers, Walt Smallwood 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.