Fernando Valenzuela vs. William Warrick — Career Comparison

Looking at the career totals, Fernando Valenzuela and William Warrick are fairly close on the surface numbers. William Warrick posted stronger numbers in WHIP (1.250 vs 1.343) and home runs allowed (0 per nine innings vs 0.69). Fernando Valenzuela had the advantage in ERA (3.54 vs 4.5). By the career numbers, William Warrick 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.