Lee Guetterman vs. Bert Lewis — Career Comparison

Looking at the career totals, Lee Guetterman and Bert Lewis are fairly close on the surface numbers. Lee Guetterman posted stronger numbers in ERA (4.33 vs 6) and WHIP (1.489 vs 1.667). Bert Lewis had the advantage in home runs allowed (0.5 per nine innings vs 0.71). By the career numbers, Lee Guetterman 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.