Mark Ettles vs. Calvin Jones — Career Comparison

On the career pitching numbers, Calvin Jones posted a stronger line than Mark Ettles. Calvin Jones posted stronger numbers in ERA (4.33 vs 6.5) and home runs allowed (0.67 per nine innings vs 2). By the career numbers, Calvin Jones 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.