Dave Frost vs. Lefty Robinson — Career Comparison

Looking at the career totals, Dave Frost and Lefty Robinson are fairly close on the surface numbers. Dave Frost posted stronger numbers in ERA (4.1 vs 6.95) and WHIP (1.367 vs 1.728). Lefty Robinson had the advantage in home runs allowed (0.1 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.