John Mackinson vs. Billy Sadler — Career Comparison

Looking at the career totals, John Mackinson and Billy Sadler are fairly close on the surface numbers. Billy Sadler posted stronger numbers in ERA (4.53 vs 7.36) and WHIP (1.510 vs 1.773). John Mackinson had the advantage in home runs allowed (1.23 per nine innings vs 1.45). By the career numbers, Billy Sadler 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.