Joe Grzenda vs. Andrew Walters — Career Comparison

Looking at the career totals, Joe Grzenda and Andrew Walters are fairly close on the surface numbers. Andrew Walters posted stronger numbers in ERA (1.8 vs 4) and WHIP (0.800 vs 1.562). Joe Grzenda had the advantage in home runs allowed (0.58 per nine innings vs 0.9). 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.