Frank Bradley vs. Izzy Leon — Career Comparison

On the career pitching numbers, Frank Bradley posted a stronger line than Izzy Leon. Frank Bradley posted stronger numbers in ERA (3.04 vs 5.35) and WHIP (1.108 vs 1.759). By the career numbers, Frank Bradley 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.