George Estock vs. Mac MacArthur — Career Comparison

Looking at the career totals, George Estock and Mac MacArthur are fairly close on the surface numbers. George Estock had the edge in ERA (4.33 vs 5.02). By the career numbers, George Estock 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.