Mark Buehrle vs. Beiker Graterol — Career Comparison

On the career pitching numbers, Mark Buehrle posted a stronger line than Beiker Graterol. Mark Buehrle posted stronger numbers in ERA (3.81 vs 15.75) and WHIP (1.296 vs 2.250). By the career numbers, Mark Buehrle 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.