Kurt Birkins vs. Robert Suarez — Career Comparison

On the career pitching numbers, Robert Suarez posted a stronger line than Kurt Birkins. Robert Suarez posted stronger numbers in ERA (2.91 vs 5.85) and WHIP (1.010 vs 1.553). By the career numbers, Robert Suarez 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.