Doug Fister vs. Rob Zastryzny — Career Comparison

Doug Fister built a career as a starting pitcher and Rob Zastryzny as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Doug Fister posted stronger surface numbers — ERA 3.72 and WHIP 1.267 compared to 3.84 and 1.449 for Rob Zastryzny. By the career numbers, Doug Fister had the better of this cross-role comparison — though era context would sharpen the verdict.