Jordan Montgomery vs. John Patterson — Career Comparison

On the career pitching numbers, Jordan Montgomery posted a stronger line than John Patterson. Jordan Montgomery posted stronger numbers in ERA (4.03 vs 4.32) and WHIP (1.272 vs 1.400). By the career numbers, Jordan Montgomery 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.