Dave Geisel vs. Denny O'Toole — Career Comparison

On the career pitching numbers, Dave Geisel posted a stronger line than Denny O'Toole. Dave Geisel posted stronger numbers in ERA (4.01 vs 5.04) and WHIP (1.558 vs 1.747). By the career numbers, Dave Geisel 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.