Jack Aker vs. Bob Anderson — Career Comparison

Bob Anderson built a career as a starting pitcher and Jack Aker as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Bob Anderson led in home run suppression (HR9+ 107 vs 76), strikeout rate (K%+ 100 vs 86), and skill-based run prevention (DICE+ 98 vs 88). Jack Aker held the edge in walk avoidance (BB%+ 100 vs 93). Role difference aside, Bob Anderson holds a clear edge on every meaningful shared measure.