Tony Arnold vs. Andrew Walters — Career Comparison

On the career pitching numbers, Andrew Walters posted a stronger line than Tony Arnold. Andrew Walters posted stronger numbers in ERA (1.8 vs 5.06) and WHIP (0.800 vs 1.685). By the career numbers, Andrew Walters 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.