Mason Black vs. Carson Spiers — Career Comparison

On the career pitching numbers, Carson Spiers posted a stronger line than Mason Black. Carson Spiers posted stronger numbers in ERA (5.69 vs 6.47) and WHIP (1.573 vs 1.636). By the career numbers, Carson Spiers 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.