Bill Kalfass vs. Walt Masterson — Career Comparison

Looking at the career totals, Bill Kalfass and Walt Masterson are fairly close on the surface numbers. Bill Kalfass posted stronger numbers in ERA (3 vs 4.15) and home runs allowed (0 per nine innings vs 0.55). Walt Masterson had the advantage in WHIP (1.515 vs 1.667). By the career numbers, Bill Kalfass 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.