Jim Bailey vs. Unknown Hamilton — Career Comparison

Looking at the career totals, Jim Bailey and Unknown Hamilton are fairly close on the surface numbers. Jim Bailey posted stronger numbers in ERA (6.17 vs 8.1) and WHIP (2.057 vs 2.400). Unknown Hamilton had the advantage in home runs allowed (0 per nine innings vs 0.77). By the career numbers, Jim Bailey 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.