John Firth vs. George Riley — Career Comparison

Looking at the career totals, John Firth and George Riley are fairly close on the surface numbers. George Riley posted stronger numbers in ERA (4.97 vs 8) and WHIP (1.759 vs 2.111). John Firth had the advantage in home runs allowed (0 per nine innings vs 0.41). By the career numbers, George Riley 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.