John Frascatore vs. Mason Thompson — Career Comparison

Looking at the career totals, John Frascatore and Mason Thompson are fairly close on the surface numbers. John Frascatore posted stronger numbers in ERA (4 vs 5.21) and WHIP (1.499 vs 1.667). Mason Thompson had the advantage in home runs allowed (0.87 per nine innings vs 1.21). By the career numbers, John Frascatore 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.