Zack Weiss vs. Bill Zinser — Career Comparison

Looking at the career totals, Zack Weiss and Bill Zinser are fairly close on the surface numbers. Zack Weiss posted stronger numbers in ERA (4.61 vs 27) and WHIP (1.280 vs 9.000). Bill Zinser had the advantage in home runs allowed (0 per nine innings vs 2.63). By the career numbers, Zack Weiss 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.