John Anderson vs. George Riley — Career Comparison

On the career pitching numbers, George Riley posted a stronger line than John Anderson. George Riley posted stronger numbers in ERA (4.97 vs 6.45) and WHIP (1.759 vs 1.813). By the career numbers, George Riley 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.