Ben Rivera vs. Charlie Wagner — Career Comparison

On the career pitching numbers, Charlie Wagner posted a stronger line than Ben Rivera. Charlie Wagner posted stronger numbers in ERA (3.91 vs 4.52) and home runs allowed (0.65 per nine innings vs 0.9). By the career numbers, Charlie Wagner 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.