Robin Roberts vs. Bob Whitcher — Career Comparison

Looking at the career totals, Robin Roberts and Bob Whitcher are fairly close on the surface numbers. Bob Whitcher posted stronger numbers in ERA (2.87 vs 3.41) and home runs allowed (0.57 per nine innings vs 0.97). Robin Roberts had the advantage in WHIP (1.184 vs 1.532). By the career numbers, Bob Whitcher 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.