Billy Koch vs. Sam Leever — Career Comparison

Sam Leever built a career as a starting pitcher and Billy Koch as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Sam Leever posted stronger surface numbers — ERA 2.47 and WHIP 1.141 compared to 3.89 and 1.466 for Billy Koch. By the career numbers, Sam Leever had the better of this cross-role comparison — though era context would sharpen the verdict.