John Foley vs. Justin Miller — Career Comparison

Looking at the career totals, John Foley and Justin Miller are fairly close on the surface numbers. John Foley posted stronger numbers in ERA (4.5 vs 4.62) and home runs allowed (0 per nine innings vs 1.54). Justin Miller had the advantage in WHIP (1.278 vs 1.375). By the career numbers, John Foley 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.