Jeff Montgomery vs. Mason Thompson — Career Comparison

On the career pitching numbers, Jeff Montgomery posted a stronger line than Mason Thompson. Jeff Montgomery posted stronger numbers in ERA (3.27 vs 5.21) and WHIP (1.290 vs 1.667). By the career numbers, Jeff 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.