Dave Heaverlo vs. Jake Thielman — Career Comparison

Jake Thielman built a career as a starting pitcher and Dave Heaverlo as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jake Thielman posted stronger surface numbers — ERA 3.16 and WHIP 1.241 compared to 3.41 and 1.492 for Dave Heaverlo. By the career numbers, Jake Thielman had the better of this cross-role comparison — though era context would sharpen the verdict.