Jeff Carter vs. Tyler Robertson — Career Comparison

Jeff Carter built a career as a starting pitcher and Tyler Robertson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jeff Carter posted stronger surface numbers — ERA 5.25 and WHIP 1.083 compared to 5.54 and 1.500 for Tyler Robertson. By the career numbers, Jeff Carter had the better of this cross-role comparison — though era context would sharpen the verdict.