Roy Halladay vs. Luke Putkonen — Career Comparison

Roy Halladay 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. Roy Halladay posted stronger surface numbers — ERA 3.38 and WHIP 1.188 compared to 4.66 and 1.552 for Luke Putkonen. By the career numbers, Roy Halladay had the better of this cross-role comparison — though era context would sharpen the verdict.