Bert Blyleven vs. Ryan Borucki — Career Comparison

Bert Blyleven built a career as a starting pitcher and Ryan Borucki as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Ryan Borucki led in home run suppression (HR9+ 133 vs 78), walk avoidance (BB%+ 190 vs 143), and run prevention (ERA+ 122 vs 97). Bert Blyleven held the edge in strikeout rate (K%+ 110 vs 86). Role difference aside, Ryan Borucki holds a clear edge on every meaningful shared measure.