On July 31, 2012 — With their 10-1 loss in Milwaukee, the Astros finish July with a dismal 3-24 record. Only the 1988 Orioles (April – 1-22), 1916 A’s (July – 2-28), 1982 Twins (May – 3-26), and the 1943 A’s (August – 3-26) have compiled worse months in baseball history.
Source:
Baseball Reference July 29
National Pastime
Retro Sheet
Hall of Fame
SABR Games Project
Replay The Game