Jack Flaherty vs. Mike Grace — Career Comparison

Looking at the career totals, Jack Flaherty and Mike Grace are fairly close on the surface numbers. Jack Flaherty posted stronger numbers in ERA (3.8 vs 4.96) and WHIP (1.208 vs 1.462). Mike Grace had the advantage in home runs allowed (0.88 per nine innings vs 1.23). By the career numbers, Jack Flaherty 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.