Unknown Gavin vs. Chin-hui Tsao — Career Comparison

On the career pitching numbers, Chin-hui Tsao posted a stronger line than Unknown Gavin. Chin-hui Tsao posted stronger numbers in ERA (5.75 vs 27) and WHIP (1.526 vs 6.000). By the career numbers, Chin-hui Tsao 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.