Angel Chivilli vs. George Mack — Career Comparison

George Mack built a career as a starting pitcher and Angel Chivilli as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Angel Chivilli posted stronger surface numbers — ERA 6.18 and WHIP 1.561 compared to 7.19 and 1.890 for George Mack. By the career numbers, Angel Chivilli had the better of this cross-role comparison — though era context would sharpen the verdict.