Shane Bieber vs. Luke Putkonen — Career Comparison

Shane Bieber built a career as a starting pitcher and Luke Putkonen as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Shane Bieber posted stronger surface numbers — ERA 3.24 and WHIP 1.112 compared to 4.66 and 1.552 for Luke Putkonen. By the career numbers, Shane Bieber had the better of this cross-role comparison — though era context would sharpen the verdict.