Walt Masterson vs. Jim Proctor — Career Comparison

Looking at the career totals, Walt Masterson and Jim Proctor are fairly close on the surface numbers. Walt Masterson posted stronger numbers in ERA (4.15 vs 16.88) and WHIP (1.515 vs 4.125). Jim Proctor had the advantage in home runs allowed (0 per nine innings vs 0.55). By the career numbers, Walt Masterson 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.