Kris Foster vs. Elmer Koestner — Career Comparison

Elmer Koestner built a career as a starting pitcher and Kris Foster as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Kris Foster posted stronger surface numbers — ERA 2.7 and WHIP 1.700 compared to 3.18 and 1.444 for Elmer Koestner. By the career numbers, Kris Foster had the better of this cross-role comparison — though era context would sharpen the verdict.