George Spencer vs. Esmerling Vasquez — Career Comparison

Looking at the career totals, George Spencer and Esmerling Vasquez are fairly close on the surface numbers. George Spencer posted stronger numbers in ERA (4.05 vs 4.86) and WHIP (1.333 vs 1.559). Esmerling Vasquez had the advantage in home runs allowed (0.75 per nine innings vs 1.43). By the career numbers, George Spencer 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.