Michael Kopech vs. Carl Sadler — Career Comparison

Michael Kopech built a career as a starting pitcher and Carl Sadler as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Carl Sadler posted stronger surface numbers — ERA 3.6 and WHIP 1.400 compared to 4.14 and 1.333 for Michael Kopech. By the career numbers, Carl Sadler had the better of this cross-role comparison — though era context would sharpen the verdict.