Felipe Armas vs. Walt Masterson — Career Comparison

Looking at the career totals, Felipe Armas and Walt Masterson are fairly close on the surface numbers. Walt Masterson posted stronger numbers in ERA (4.15 vs 11.37) and WHIP (1.515 vs 2.684). Felipe Armas 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.