John Gilroy vs. Mark Littell — Career Comparison

On the career pitching numbers, Mark Littell posted a stronger line than John Gilroy. Mark Littell posted stronger numbers in ERA (3.32 vs 6.23) and WHIP (1.440 vs 2.031). By the career numbers, Mark Littell 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.