David Rollins vs. Connor Thomas — Career Comparison

On the career pitching numbers, David Rollins posted a stronger line than Connor Thomas. David Rollins posted stronger numbers in ERA (7.6 vs 20.25) and WHIP (1.922 vs 2.625). By the career numbers, David Rollins 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.