Loyd Colson vs. Tyler Robertson — Career Comparison

On the career pitching numbers, Loyd Colson posted a stronger line than Tyler Robertson. Loyd Colson posted stronger numbers in ERA (4.5 vs 5.54) and home runs allowed (0 per nine innings vs 1.73). By the career numbers, Loyd Colson 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.