Tim Crabtree vs. Tyler Robertson — Career Comparison

On the career pitching numbers, Tim Crabtree posted a stronger line than Tyler Robertson. Tim Crabtree posted stronger numbers in ERA (4.2 vs 5.54) and home runs allowed (0.66 per nine innings vs 1.73). By the career numbers, Tim Crabtree 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.