Dave Morey vs. Michael Petersen — Career Comparison

On the career pitching numbers, Dave Morey posted a stronger line than Michael Petersen. Dave Morey posted stronger numbers in ERA (4.5 vs 5.02) and WHIP (1.000 vs 1.593). By the career numbers, Dave Morey 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.