Joe Berry vs. Frank Keffer — Career Comparison

Looking at the career totals, Joe Berry and Frank Keffer are fairly close on the surface numbers. Joe Berry posted stronger numbers in ERA (2.45 vs 5.63) and WHIP (1.133 vs 1.500). Frank Keffer had the advantage in home runs allowed (0 per nine innings vs 0.43). By the career numbers, Joe Berry 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.