Joe Connors vs. Hal Haydel — Career Comparison

Looking at the career totals, Joe Connors and Hal Haydel are fairly close on the surface numbers. Hal Haydel posted stronger numbers in ERA (4.04 vs 5.57) and WHIP (1.327 vs 2.238). Joe Connors had the advantage in home runs allowed (0.43 per nine innings vs 0.92). By the career numbers, Hal Haydel 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.