John Doyle vs. Ron Willis — Career Comparison

Looking at the career totals, John Doyle and Ron Willis are fairly close on the surface numbers. John Doyle posted stronger numbers in ERA (2.63 vs 3.32) and home runs allowed (0 per nine innings vs 0.57). Ron Willis had the advantage in WHIP (1.544 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.