Antonio Bastardo vs. Ethan Roberts — Career Comparison

On the career pitching numbers, Antonio Bastardo posted a stronger line than Ethan Roberts. Antonio Bastardo posted stronger numbers in ERA (4.01 vs 4.98) and WHIP (1.295 vs 1.592). By the career numbers, Antonio Bastardo 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.