Nick Greenwood vs. Williams Jerez — Career Comparison

On the career pitching numbers, Nick Greenwood posted a stronger line than Williams Jerez. Nick Greenwood posted stronger numbers in WHIP (1.222 vs 1.816) and home runs allowed (1.5 per nine innings vs 1.78). By the career numbers, Nick Greenwood had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.