Jim Marquis vs. Mike Witt — Career Comparison

Mike Witt built a career as a starting pitcher and Jim Marquis as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Mike Witt posted stronger surface numbers — ERA 3.83 and WHIP 1.337 compared to 9.82 and 2.455 for Jim Marquis. By the career numbers, Mike Witt had the better of this cross-role comparison — though era context would sharpen the verdict.