Jeff Keener vs. Kevin Whelan — Career Comparison

On the career pitching numbers, Jeff Keener posted a stronger line than Kevin Whelan. Jeff Keener posted stronger numbers in ERA (2.7 vs 9) and WHIP (1.838 vs 3.333). By the career numbers, Jeff Keener 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.