Unknown Bookman vs. Jose Cano — Career Comparison

Looking at the career totals, Unknown Bookman and Jose Cano are fairly close on the surface numbers. Jose Cano posted stronger numbers in ERA (5.09 vs 27) and WHIP (1.435 vs 4.500). Unknown Bookman had the advantage in home runs allowed (0 per nine innings vs 0.78). By the career numbers, Jose Cano 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.