John Bogart vs. John Duffie — Career Comparison

Looking at the career totals, John Bogart and John Duffie are fairly close on the surface numbers. John Bogart posted stronger numbers in WHIP (1.437 vs 1.655) and home runs allowed (0 per nine innings vs 0.93). John Duffie had the advantage in ERA (2.79 vs 3.04). By the career numbers, John Bogart 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.