John DeSilva vs. Frank Ulrich — Career Comparison

On the career pitching numbers, Frank Ulrich posted a stronger line than John DeSilva. Frank Ulrich posted stronger numbers in ERA (3.48 vs 7.2) and WHIP (1.333 vs 1.600). By the career numbers, Frank Ulrich 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.