Roland de la Maza vs. Dave Haas — Career Comparison

Dave Haas built a career as a starting pitcher and Roland de la Maza as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Roland de la Maza posted stronger surface numbers — ERA 4.5 and WHIP 1.000 compared to 4.84 and 1.654 for Dave Haas. By the career numbers, Roland de la Maza had the better of this cross-role comparison — though era context would sharpen the verdict.