Mike Ignasiak vs. Robin Roberts — Career Comparison

Robin Roberts built a career as a starting pitcher and Mike Ignasiak as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Mike Ignasiak led in home run suppression (HR9+ 131 vs 76), run prevention (ERA+ 101 vs 88), and skill-based run prevention (DICE+ 101 vs 93). Robin Roberts held the edge in walk avoidance (BB%+ 166 vs 106). Role difference aside, Mike Ignasiak holds a clear edge on every meaningful shared measure.