Caleb Freeman vs. Jeff Keener — Career Comparison

On the career pitching numbers, Jeff Keener posted a stronger line than Caleb Freeman. Jeff Keener posted stronger numbers in ERA (2.7 vs 5.4) and home runs allowed (0.34 per nine innings vs 2.7). 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.