Boof Bonser vs. Karl Drews — Career Comparison

On the career pitching numbers, Karl Drews posted a stronger line than Boof Bonser. Karl Drews posted stronger numbers in ERA (4.76 vs 5.18) and home runs allowed (0.78 per nine innings vs 1.36). By the career numbers, Karl Drews 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.