John Halama vs. Aaron Northcraft — Career Comparison

John Halama built a career as a starting pitcher and Aaron Northcraft as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Aaron Northcraft posted stronger surface numbers — ERA 2.25 and WHIP 1.625 compared to 4.65 and 1.474 for John Halama. By the career numbers, Aaron Northcraft had the better of this cross-role comparison — though era context would sharpen the verdict.