Kyle Keller vs. Cecil Perkins — Career Comparison

Cecil Perkins 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. Kyle Keller posted stronger surface numbers — ERA 5.83 and WHIP 1.554 compared to 9 and 1.600 for Cecil Perkins. By the career numbers, Kyle Keller had the better of this cross-role comparison — though era context would sharpen the verdict.