Silvio Martinez vs. Al Pratt — Career Comparison

Looking at the career totals, Silvio Martinez and Al Pratt are fairly close on the surface numbers. Silvio Martinez posted stronger numbers in ERA (3.88 vs 4.41) and WHIP (1.411 vs 1.535). Al Pratt had the advantage in home runs allowed (0.33 per nine innings vs 0.63). By the career numbers, Silvio Martinez 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.