John Firth vs. Derek Law — Career Comparison

Looking at the career totals, John Firth and Derek Law are fairly close on the surface numbers. Derek Law posted stronger numbers in ERA (3.69 vs 8) and WHIP (1.384 vs 2.111). John Firth had the advantage in home runs allowed (0 per nine innings vs 0.94). By the career numbers, Derek Law 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.