Phil Hennigan vs. Denny O'Toole — Career Comparison

Looking at the career totals, Phil Hennigan and Denny O'Toole are fairly close on the surface numbers. Phil Hennigan posted stronger numbers in ERA (4.26 vs 5.04) and WHIP (1.500 vs 1.747). Denny O'Toole had the advantage in home runs allowed (0.89 per nine innings vs 1.09). By the career numbers, Phil Hennigan 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.