Johnny Antonelli vs. Mark Williamson — Career Comparison

Johnny Antonelli built a career as a starting pitcher and Mark Williamson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Johnny Antonelli led in home run suppression (HR9+ 110 vs 94), strikeout rate (K%+ 103 vs 88), and run prevention (ERA+ 120 vs 113). Mark Williamson held the edge in walk avoidance (BB%+ 126 vs 101). Role difference aside, Johnny Antonelli holds a clear edge on every meaningful shared measure.