George Hennessey vs. Ed Weiland — Career Comparison

On the career pitching numbers, George Hennessey posted a stronger line than Ed Weiland. George Hennessey posted stronger numbers in ERA (5.2 vs 8.25) and home runs allowed (0.98 per nine innings vs 1.88). By the career numbers, George Hennessey 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.