Al Maul vs. W. Williams — Career Comparison

Looking at the career totals, Al Maul and W. Williams are fairly close on the surface numbers. Al Maul posted stronger numbers in ERA (4.45 vs 6.35) and WHIP (1.526 vs 1.765). W. Williams had the advantage in home runs allowed (0 per nine innings vs 0.37). By the career numbers, Al Maul 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.