John Perkovich vs. Elmer Riddle — Career Comparison

Elmer Riddle built a career as a starting pitcher and John Perkovich as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Elmer Riddle posted stronger surface numbers — ERA 3.4 and WHIP 1.400 compared to 7.2 and 1.600 for John Perkovich. By the career numbers, Elmer Riddle had the better of this cross-role comparison — though era context would sharpen the verdict.