Charlie Caldwell vs. Marshall Renfroe — Career Comparison

Marshall Renfroe built a career as a starting pitcher and Charlie Caldwell as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Charlie Caldwell posted stronger surface numbers — ERA 16.88 and WHIP 3.750 compared to 27 and 3.000 for Marshall Renfroe. By the career numbers, Charlie Caldwell had the better of this cross-role comparison — though era context would sharpen the verdict.