Rolla Mapel vs. Jason Wheeler — Career Comparison

Rolla Mapel built a career as a starting pitcher and Jason Wheeler as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Rolla Mapel posted stronger surface numbers — ERA 4.5 and WHIP 1.700 compared to 9 and 3.333 for Jason Wheeler. By the career numbers, Rolla Mapel had the better of this cross-role comparison — though era context would sharpen the verdict.