Art Herman vs. Denny O'Toole — Career Comparison

Looking at the career totals, Art Herman and Denny O'Toole are fairly close on the surface numbers. Art Herman posted stronger numbers in WHIP (1.656 vs 1.747) and home runs allowed (0.4 per nine innings vs 0.89). Denny O'Toole had the advantage in ERA (5.04 vs 5.37). By the career numbers, Art Herman 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.