Mike Adams vs. Frank Keffer — Career Comparison

Looking at the career totals, Mike Adams and Frank Keffer are fairly close on the surface numbers. Mike Adams posted stronger numbers in ERA (2.41 vs 5.63) and WHIP (1.115 vs 1.500). Frank Keffer had the advantage in home runs allowed (0 per nine innings vs 0.73). By the career numbers, Mike Adams 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.