Ryan Mattheus vs. Bill Moisan — Career Comparison

Looking at the career totals, Ryan Mattheus and Bill Moisan are fairly close on the surface numbers. Bill Moisan posted stronger numbers in WHIP (1.400 vs 1.462) and home runs allowed (0 per nine innings vs 0.59). Ryan Mattheus had the advantage in ERA (3.72 vs 5.4). By the career numbers, Bill Moisan 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.