Bill Popp vs. Bo Schultz — Career Comparison

Looking at the career totals, Bill Popp and Bo Schultz are fairly close on the surface numbers. Bo Schultz posted stronger numbers in ERA (4.54 vs 4.92) and WHIP (1.203 vs 1.873). Bill Popp had the advantage in home runs allowed (0.3 per nine innings vs 1.47). By the career numbers, Bo Schultz 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.