Ryan Dempster vs. John Glaiser — Career Comparison

Ryan Dempster built a career as a starting pitcher and John Glaiser as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Ryan Dempster posted stronger surface numbers — ERA 4.35 and WHIP 1.452 compared to 4.91 and 1.568 for John Glaiser. By the career numbers, Ryan Dempster had the better of this cross-role comparison — though era context would sharpen the verdict.