Jack Aker vs. Jimmy Lavender — Career Comparison

Jimmy Lavender built a career as a starting pitcher and Jack Aker as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jimmy Lavender posted stronger surface numbers — ERA 3.09 and WHIP 1.279 compared to 3.28 and 1.369 for Jack Aker. By the career numbers, Jimmy Lavender had the better of this cross-role comparison — though era context would sharpen the verdict.