Fabian Kowalik vs. Jason Wheeler — Career Comparison

Fabian Kowalik 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. Fabian Kowalik posted stronger surface numbers — ERA 5.43 and WHIP 1.679 compared to 9 and 3.333 for Jason Wheeler. By the career numbers, Fabian Kowalik had the better of this cross-role comparison — though era context would sharpen the verdict.