Thomas Jacquez vs. Kyle Keller — Career Comparison

On the career pitching numbers, Kyle Keller posted a stronger line than Thomas Jacquez. Kyle Keller posted stronger numbers in ERA (5.83 vs 11.05) and WHIP (1.554 vs 1.909). By the career numbers, Kyle Keller 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.