Mel Bosser vs. Joe Grzenda — Career Comparison

Looking at the career totals, Mel Bosser and Joe Grzenda are fairly close on the surface numbers. Mel Bosser posted stronger numbers in ERA (3.38 vs 4) and home runs allowed (0 per nine innings vs 0.58). Joe Grzenda had the advantage in WHIP (1.562 vs 1.625). By the career numbers, Mel Bosser 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.