Andrew Chafin vs. Paul Masterson — Career Comparison

Looking at the career totals, Andrew Chafin and Paul Masterson are fairly close on the surface numbers. Andrew Chafin posted stronger numbers in ERA (3.35 vs 5.84) and WHIP (1.317 vs 1.581). Paul Masterson had the advantage in home runs allowed (0.36 per nine innings vs 0.65). By the career numbers, Andrew Chafin 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.