Kyle Keller vs. Kohl Stewart — Career Comparison

Kohl Stewart built a career as a starting pitcher and Kyle Keller as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Kohl Stewart posted stronger surface numbers — ERA 4.88 and WHIP 1.480 compared to 5.83 and 1.554 for Kyle Keller. By the career numbers, Kohl Stewart had the better of this cross-role comparison — though era context would sharpen the verdict.