John Flinn vs. Jeff Gray — Career Comparison

Looking at the career totals, John Flinn and Jeff Gray are fairly close on the surface numbers. John Flinn posted stronger numbers in ERA (4.17 vs 4.99) and home runs allowed (0.91 per nine innings vs 1.15). Jeff Gray had the advantage in WHIP (1.536 vs 1.638). By the career numbers, John Flinn 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.