1991 Houston Astros season

The Houston Astros' 1991 season was a season in American baseball. It involved the Houston Astros attempting to win the National League West.

The Astros finished 65–97, which tied the 1965 and 1975 clubs for the most losses in franchise history at the time.

Offseason

 * October 4, 1990: Bill Gullickson was released by the Astros.
 * January 10, 1991: Glenn Davis was traded by the Astros to the Baltimore Orioles for Curt Schilling, Steve Finley and Pete Harnisch.

Starters by position
''Note: Pos = Position; G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in''

Other batters
''Note: G = Games played; AB = At bats; H = Hits; Avg. = Batting average; HR = Home runs; RBI = Runs batted in''

Starting pitchers
Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts

Other pitchers
Note: G = Games pitched; IP = Innings pitched; W = Wins; L = Losses; ERA = Earned run average; SO = Strikeouts

Relief pitchers
Note: G = Games pitched; W = Wins; L = Losses; SV = Saves; ERA = Earned run average; SO = Strikeouts

Awards and honors

 * Jeff Bagwell, First Base, National League Rookie of the Year

Farm system
LEAGUE CHAMPIONS: Tucson