Ryan Castellani vs. Willie Mills — Career Comparison

Ryan Castellani built a career as a starting pitcher and Willie Mills as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Ryan Castellani posted stronger surface numbers — ERA 5.47 and WHIP 1.500 compared to 8.44 and 1.563 for Willie Mills. By the career numbers, Ryan Castellani had the better of this cross-role comparison — though era context would sharpen the verdict.