Sammy Peralta vs. John Pregenzer — Career Comparison

Looking at the career totals, Sammy Peralta and John Pregenzer are fairly close on the surface numbers. John Pregenzer posted stronger numbers in ERA (4.88 vs 5.12) and home runs allowed (0.33 per nine innings vs 0.79). Sammy Peralta had the advantage in WHIP (1.774 vs 1.916). By the career numbers, John Pregenzer 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.