Corey Oswalt vs. Blake Treinen — Career Comparison

Corey Oswalt built a career as a starting pitcher and Blake Treinen as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Blake Treinen posted stronger surface numbers — ERA 2.9 and WHIP 1.277 compared to 5.89 and 1.437 for Corey Oswalt. By the career numbers, Blake Treinen had the better of this cross-role comparison — though era context would sharpen the verdict.