Al Jackson vs. Frank Kreeger — Career Comparison

Al Jackson built a career as a starting pitcher and Frank Kreeger as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Frank Kreeger posted stronger surface numbers — ERA 0 and WHIP 2.000 compared to 3.98 and 1.366 for Al Jackson. By the career numbers, Frank Kreeger had the better of this cross-role comparison — though era context would sharpen the verdict.