Tony Arnold vs. Jeff Musselman — Career Comparison

On the career pitching numbers, Jeff Musselman posted a stronger line than Tony Arnold. Jeff Musselman posted stronger numbers in ERA (4.31 vs 5.06) and WHIP (1.572 vs 1.685). By the career numbers, Jeff Musselman 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.