Frank Shellenback vs. Trey Yesavage — Career Comparison

Looking at the career totals, Frank Shellenback and Trey Yesavage are fairly close on the surface numbers. Frank Shellenback had the edge in ERA (3.06 vs 3.21). By the career numbers, Frank Shellenback 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.