Bob Blewett vs. Mitch Chetkovich — Career Comparison

Looking at the career totals, Bob Blewett and Mitch Chetkovich are fairly close on the surface numbers. Mitch Chetkovich had the edge in ERA (0 vs 4.82). By the career numbers, Mitch Chetkovich 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.