Unknown Bookman vs. Ben Harris — Career Comparison

Looking at the career totals, Unknown Bookman and Ben Harris are fairly close on the surface numbers. Ben Harris posted stronger numbers in ERA (12.6 vs 27) and WHIP (2.700 vs 4.500). Unknown Bookman had the advantage in home runs allowed (0 per nine innings vs 1.8). By the career numbers, Ben Harris 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.