John Firth vs. Sam Leever — Career Comparison

Sam Leever built a career as a starting pitcher and John Firth 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 8 and 2.111 for John Firth. By the career numbers, Sam Leever had the better of this cross-role comparison — though era context would sharpen the verdict.