Roy Crumpler vs. Jim Siwy — Career Comparison

Looking at the career totals, Roy Crumpler and Jim Siwy are fairly close on the surface numbers. Jim Siwy posted stronger numbers in WHIP (1.765 vs 2.151) and home runs allowed (0.79 per nine innings vs 1.02). Roy Crumpler had the advantage in ERA (6.11 vs 7.15). By the career numbers, Jim Siwy 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.