Robbie Erlin vs. Charlie Sprague — Career Comparison

Robbie Erlin built a career as a starting pitcher and Charlie Sprague as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Charlie Sprague posted stronger surface numbers — ERA 4.51 and WHIP 1.627 compared to 4.87 and 1.297 for Robbie Erlin. By the career numbers, Charlie Sprague had the better of this cross-role comparison — though era context would sharpen the verdict.