Wandy Peralta vs. Unknown Waters — Career Comparison

Looking at the career totals, Wandy Peralta and Unknown Waters are fairly close on the surface numbers. Unknown Waters posted stronger numbers in ERA (3.6 vs 3.77) and home runs allowed (0 per nine innings vs 1.01). Wandy Peralta had the advantage in WHIP (1.363 vs 1.600). By the career numbers, Unknown Waters 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.