Jeff Heathcock vs. Jimmie Keenan — Career Comparison

On the career pitching numbers, Jeff Heathcock posted a stronger line than Jimmie Keenan. Jeff Heathcock posted stronger numbers in ERA (3.76 vs 6.37) and WHIP (1.234 vs 1.896). By the career numbers, Jeff Heathcock 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.