George Kaiserling vs. Keider Montero — Career Comparison

On the career pitching numbers, George Kaiserling posted a stronger line than Keider Montero. George Kaiserling posted stronger numbers in ERA (2.68 vs 4.57) and WHIP (1.265 vs 1.360). By the career numbers, George Kaiserling 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.