John Frill vs. Wilton Lopez — Career Comparison

John Frill built a career as a starting pitcher and Wilton Lopez as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Wilton Lopez posted stronger surface numbers — ERA 3.54 and WHIP 1.323 compared to 5.85 and 1.433 for John Frill. By the career numbers, Wilton Lopez had the better of this cross-role comparison — though era context would sharpen the verdict.