Bill Lelivelt vs. Ben Rivera — Career Comparison

On the career pitching numbers, Bill Lelivelt posted a stronger line than Ben Rivera. Bill Lelivelt posted stronger numbers in ERA (3.41 vs 4.52) and WHIP (1.310 vs 1.489). By the career numbers, Bill Lelivelt 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.