Jim Roland vs. Jeff Sellers — Career Comparison

Jeff Sellers built a career as a starting pitcher and Jim Roland as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jim Roland posted stronger surface numbers — ERA 3.22 and WHIP 1.350 compared to 4.97 and 1.617 for Jeff Sellers. By the career numbers, Jim Roland had the better of this cross-role comparison — though era context would sharpen the verdict.