Don Aase vs. Tyler Robertson — Career Comparison

On the career pitching numbers, Don Aase posted a stronger line than Tyler Robertson. Don Aase posted stronger numbers in ERA (3.8 vs 5.54) and WHIP (1.431 vs 1.500). By the career numbers, Don Aase 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.