John Doyle vs. Mike Walters — Career Comparison

Looking at the career totals, John Doyle and Mike Walters are fairly close on the surface numbers. John Doyle posted stronger numbers in ERA (2.63 vs 3.99) and home runs allowed (0 per nine innings vs 0.51). Mike Walters had the advantage in WHIP (1.420 vs 1.833). By the career numbers, John Doyle 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.