Mark DiFelice vs. Shad Williams — Career Comparison

On the career pitching numbers, Mark DiFelice posted a stronger line than Shad Williams. Mark DiFelice posted stronger numbers in ERA (3.79 vs 8.59) and WHIP (1.303 vs 2.352). By the career numbers, Mark DiFelice 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.