Tony Mack vs. Al Piechota — Career Comparison

Looking at the career totals, Tony Mack and Al Piechota are fairly close on the surface numbers. Al Piechota posted stronger numbers in ERA (5.66 vs 15.43) and WHIP (1.774 vs 3.429). Tony Mack had the advantage in home runs allowed (0 per nine innings vs 0.87). By the career numbers, Al Piechota 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.