Zach Agnos vs. George Sherrill — Career Comparison

On the career pitching numbers, George Sherrill posted a stronger line than Zach Agnos. George Sherrill posted stronger numbers in ERA (3.77 vs 6.61) and WHIP (1.409 vs 1.532). By the career numbers, George Sherrill 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.