Bill Hallahan vs. Jose Mujica — Career Comparison

Bill Hallahan built a career as a starting pitcher and Jose Mujica as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Bill Hallahan posted stronger surface numbers — ERA 4.03 and WHIP 1.504 compared to 12.46 and 2.769 for Jose Mujica. By the career numbers, Bill Hallahan had the better of this cross-role comparison — though era context would sharpen the verdict.