Alex Pearson vs. David Rollins — Career Comparison

On the career pitching numbers, Alex Pearson posted a stronger line than David Rollins. Alex Pearson posted stronger numbers in ERA (3.85 vs 7.6) and WHIP (1.326 vs 1.922). By the career numbers, Alex Pearson 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.