Bob Chipman vs. Patrick Sandoval — Career Comparison

On the career pitching numbers, Bob Chipman posted a stronger line than Patrick Sandoval. Bob Chipman posted stronger numbers in ERA (3.72 vs 4.01) and home runs allowed (0.61 per nine innings vs 0.92). By the career numbers, Bob Chipman 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.