Dave Frost vs. Jay Pettibone — Career Comparison

On the career pitching numbers, Dave Frost posted a stronger line than Jay Pettibone. Dave Frost posted stronger numbers in ERA (4.1 vs 5.33) and home runs allowed (0.67 per nine innings vs 2.67). By the career numbers, Dave Frost 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.