Dave Frost vs. Adam Peterson — Career Comparison

On the career pitching numbers, Dave Frost posted a stronger line than Adam Peterson. Dave Frost posted stronger numbers in ERA (4.1 vs 5.46) and WHIP (1.367 vs 1.516). 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.