List of Houston Astros team records
      This is a list of individual single-season records for the Houston Astros of Major League Baseball.
Single-season batting leaders[1][2]
- Batting average: Jeff Bagwell (.368, 1994)
 
- On-base percentage: Jeff Bagwell (.454, 1999)
 
- Slugging average: Jeff Bagwell (.750, 1994)
 
- On-base plus slugging: Jeff Bagwell (1.201, 1994)
 
- At bats:  José Altuve (660, 2014)
 
- Runs: Jeff Bagwell (152, 2000)
 
- Hits: José Altuve (225, 2014)
 
- Total bases: Jeff Bagwell (363, 2000)
 
- Singles: José Altuve (168, 2014)
 
- Doubles: Craig Biggio (56, 1999)
 
- Triples: Roger Metzger (14, 1973)
 
- Home runs: Jeff Bagwell (47, 2000)
 
- Extra-base hits:  Lance Berkman (94, 2001)
 
- RBI: Lance Berkman (136, 2006)
 
- Walks: Jeff Bagwell (149, 1999)
 
- Strikeouts:  Chris Carter (212, 2013)
 
- Stolen bases: Gerald Young (65, 1988)
 
- Times on base:  Jeff Bagwell (331, 1999)
 
- Times hit by pitch: Craig Biggio (34, 1997)
 
- Sacrifice hits:  Craig Reynolds (34, 1979)
 
- Intentional walks:  Jeff Bagwell (27, 1997)
 
- Times grounded into double play:  Miguel Tejada (32, 2008)
 
- At bats per strikeout (most, from among players to have met innings played qualification):  Bob Lillis (40.8, 1965)
 
- At bats per home run (fewest, from among players to have met innings played qualification):  Jeff Bagwell (10.3, 1994)
 
Single-season pitching leaders
- ERA: Nolan Ryan (1.69, 1981)
 
- Wins: Mike Hampton (22, 1999)
 
- Win-loss percentage (from among players to have met games started qualification):  Mike Hampton (.846, 1999)
 
- WHIP:  Mike Scott (.923, 1986)
 
- Walks issued per nine innings (from among players to have met innings pitched qualification):  José Lima (1.23, 1998)
 
- Hits allowed per nine innings (from among players to have met innings pitched qualification):  Mike Scott (5.95, 1986)
 
- Home runs allowed:  José Lima (48, 2000)
 
- Walks allowed:  J. R. Richard (151, 1976)
 
- Hits allowed:  Jerry Reuss (271, 1973)
 
- Strikeouts thrown per nine innings:  Nolan Ryan (11.48, 1987)
 
- Games pitched:  Octavio Dotel (83, 2002)
 
- Saves: Billy Wagner (44, 2003)
 
- Innings pitched:  Larry Dierker (3051⁄3, 1969)
 
- Strikeouts: J. R. Richard (313, 1979)
 
- Games started:  Jerry Reuss (40, 1973)
 
- Complete games:  Larry Dierker (20, 1969)
 
- shutouts:  Dave Roberts (6, 1973)
 
- Strikeout-to-walk ratio (from among players to have met innings pitched qualification):  Shane Reynolds (5.32, 1999)
 
- Losses:  Turk Farrell (20, 1962)
 
- Earned runs allowed (most):  José Lima (145, 2000)
 
- Wild pitches:  Joe Niekro (21, 1985)
 
- Batters faced:  J. R. Richard (1,218, 1976)
 
- Games finished:  José Valverde (71, 2008)
 
See also
References
External links
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