John Callahan vs. Rudy Minarcin — Career Comparison

On the career pitching numbers, Rudy Minarcin posted a stronger line than John Callahan. Rudy Minarcin posted stronger numbers in ERA (4.66 vs 16.2) and WHIP (1.582 vs 3.000). By the career numbers, Rudy Minarcin 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.