Dave Frost vs. Paul Hartzell — Career Comparison

Looking at the career totals, Dave Frost and Paul Hartzell are fairly close on the surface numbers. Paul Hartzell had the edge in ERA (3.9 vs 4.1). By the career numbers, Paul Hartzell 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.