Charlie Root vs. Jesen Therrien — Career Comparison

Charlie Root built a career as a starting pitcher and Jesen Therrien as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Charlie Root posted stronger surface numbers — ERA 3.59 and WHIP 1.295 compared to 8.35 and 1.691 for Jesen Therrien. By the career numbers, Charlie Root had the better of this cross-role comparison — though era context would sharpen the verdict.