Mike Couchee vs. John Doyle — Career Comparison

Looking at the career totals, Mike Couchee and John Doyle are fairly close on the surface numbers. John Doyle posted stronger numbers in ERA (2.63 vs 5.14) and home runs allowed (0 per nine innings vs 0.64). Mike Couchee had the advantage in WHIP (1.357 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.