Dave Frost vs. Charlie Robertson — Career Comparison

Looking at the career totals, Dave Frost and Charlie Robertson are fairly close on the surface numbers. Dave Frost posted stronger numbers in ERA (4.1 vs 4.44) and WHIP (1.367 vs 1.518). Charlie Robertson had the advantage in home runs allowed (0.34 per nine innings vs 0.67). 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.