The following is a list of players, both past and current, who appeared at least in one game for the Houston Astros National League franchise (1965–2012) and current American League franchise (2013–present), also known previously as the Houston Colt .45's (1962–1964). Players in bold are members of the National Baseball Hall of Fame. Players in italics are members of the Houston Astros Hall of Fame. A Fernando Abad, RP (2010–2012) Reggie Abercrombie, CF (2008) Bobby Abreu, RF (1996–1997) Bryan Abreu, RP (2019–present) Juan Abreu, RP (2011) Dave Adlesh, C (1963–1968) Troy Afenir, C (1987) Tommie Agee, CF (1973) Juan Agosto, RP (1987–1990, 1993) Matt Albers, RP (2006–2007, 2014) Jason Alfaro, SS (2004) Jesús Alou, RF (1969–1973, 1978–1979) Moisés Alou, LF (1998, 2000–2001) José Altuve, 2B (2011–present) Yordan Álvarez, DH (2019–present) Joey Amalfitano, 2B (1962) Héctor Ambriz, RP (2012–2013) Larry Andersen, RP (1986–1990) John Anderson, RP (1962) Josh Anderson, CF (2007) Rob Andrews, 2B (1975–1976) Joaquín Andújar, SP (1976–1981, 1988) Rick Ankiel, RF (2013) Eric Anthony, RF (1989–1993) Nori Aoki, LF (2017) Alberto Árias, RP (2008–2009) Don Arlich, RP (1965–1966) Rogelio Armenteros, SP (2019) Alan Ashby, C (1979–1989) Bob Aspromonte, 3B (1962–1968) Ezequiel Astacio, SP (2005–2006) Pedro Astacio, SP (2001) Brad Ausmus, C (1997–1998, 2001–2008) B Brandon Backe, SP (2004–2009) Pedro Báez, RP (2021–2022) Jeff Bagwell, 1B (1991–2005) Brandon Bailey, RP (2020) Mark Bailey, C (1984–1988) Paul Bako, C (1999–2000) Jeff Baldwin, LF (1990) Reggie Baldwin, C (1978–1979) Lee Bales, 2B (1967) Josh Banks, SP (2010) Alan Bannister, SS (1984) Floyd Bannister, SP (1977–1978) Glen Barker, CF (1999–2001) Mike Barlow, RP (1976) Clint Barmes, SS (2011) Brandon Barnes, CF (2012–2013) Manuel Barrios, RP (1997) Philip Barzilla, RP (2006) Anthony Bass, RP (2014) Kevin Bass, RF (1982–1989, 1993–1994) John Bateman, C (1963–1968) Rafael Batista, 1B (1973, 1975) Yorman Bazardo, SP (2009) Jim Beauchamp, LF (1964–1965, 1970) Érik Bédard, SP (2013) Bo Belinsky, SP (1967) Buddy Bell, 3B (1988) Derek Bell, RF (1995–1999) Eric Bell, RP (1993) Carlos Beltrán, CF (2004, 2017) Dave Bergman, 1B (1978–1981) Sean Bergman, SP (1998–1999) Lance Berkman, OF/1B (1999–2010) Dale Berra, SS (1987) Sean Berry, 3B (1996–1998) Joe Biagini, RP (2019–2020) Buddy Biancalana, SS (1988) Brandon Bielak, RP (2020–present) Craig Biggio, 2B/C/OF (1988–2007) Jack Billingham, SP (1969–1971) Brian Bixler, 2B (2012) George Bjorkman, C (1983) Travis Blackley, RP (2013) Willie Blair, RP (1992) Ronel Blanco, RP (2022–present) Nate Bland, RP (2003) Wade Blasingame, SP (1967–1972) Curt Blefary, 1B