Fact: The biggest single-season turnaround in modern MLB history belongs to the Arizona Diamondbacks, who improved by 35 wins from 1998 (65-97) to 1999 (100-62).
Bleacher Report will be bringing sports fans the most interesting and engaging Cold Hard Fact of the day, presented by Coors Light.
Source: Sports Press NW.
Like the new article format? Send us feedback!