Claude Jonnard vs. Charlie Roy — Career Comparison

Looking at the career totals, Claude Jonnard and Charlie Roy are fairly close on the surface numbers. Claude Jonnard posted stronger numbers in ERA (3.79 vs 4.91) and WHIP (1.414 vs 1.582). Charlie Roy had the advantage in home runs allowed (0 per nine innings vs 0.52). By the career numbers, Claude Jonnard 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.