John Courtright vs. Carson Spiers — Career Comparison

Carson Spiers built a career as a starting pitcher and John Courtright as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Carson Spiers posted stronger surface numbers — ERA 5.69 and WHIP 1.573 compared to 9 and 2.000 for John Courtright. By the career numbers, Carson Spiers had the better of this cross-role comparison — though era context would sharpen the verdict.