Mark Filley vs. Jeff Gray — Career Comparison

Looking at the career totals, Mark Filley and Jeff Gray are fairly close on the surface numbers. Jeff Gray posted stronger numbers in ERA (4.99 vs 27) and WHIP (1.536 vs 6.000). Mark Filley had the advantage in home runs allowed (0 per nine innings vs 1.15). By the career numbers, Jeff Gray 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.