Jose Diaz vs. Bob Mahoney — Career Comparison

On the career pitching numbers, Bob Mahoney posted a stronger line than Jose Diaz. Bob Mahoney posted stronger numbers in ERA (4.96 vs 9.39) and WHIP (1.643 vs 2.609). By the career numbers, Bob Mahoney 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.