Max Castillo vs. Ed Plank — Career Comparison

Max Castillo built a career as a starting pitcher and Ed Plank as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Ed Plank posted stronger surface numbers — ERA 5.23 and WHIP 2.032 compared to 5.43 and 1.391 for Max Castillo. By the career numbers, Ed Plank had the better of this cross-role comparison — though era context would sharpen the verdict.