Jack Keenan vs. Ronny Miller — Career Comparison

On the career pitching numbers, Jack Keenan posted a stronger line than Ronny Miller. Jack Keenan posted stronger numbers in ERA (0 vs 4.5) and WHIP (1.250 vs 1.500). By the career numbers, Jack Keenan 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.