Joueurs MLB — A
90 joueurs de baseball MLB dont le nom de famille commence par A.
- Aaron, Hank 1954–1976
- Aase, Don 1977–1990
- Abbott, Jim 1989–1999
- Abernathy, Ted 1955–1972
- Abrams, CJ 2022–
- Abreu, Bobby 1996–2014
- Abreu, Jose 2014–
- Abreu, Wilyer 2023–
- Acuña, Ronald 2018–
- Adames, Willy 2018–
- Adams, Babe 1906–1926
- Adell, Jo 2020–
- Affeldt, Jeremy 2002–2015
- Agee, Tommie 1962–1973
- Aguilera, Rick 1985–2000
- Ahmed, Nick 2014–
- Ainsmith, Eddie 1910–1924
- Aker, Jack 1964–1974
- Albies, Ozzie 2017–
- Alcantara, Sandy 2017–
- Alexander, Doyle 1971–1989
- Alexander, Gary 1975–1981
- Alexander, Pete 1911–1930
- Alfonseca, Antonio 1997–2007
- Alfonzo, Edgardo 1995–2006
- Allen, Cody 2012–2019
- Allen, Dick 1963–1977
- Allen, Johnny 1932–1944
- Allen, Neil 1979–1989
- Alley, Gene 1963–1973
- Allison, Bob 1958–1970
- Alomar, Roberto 1988–2004
- Alomar, Sandy 1988–2007
- Alonso, Pete 2019–
- Alonso, Yonder 2010–2019
- Alou, Felipe 1958–1974
- Alou, Matty 1960–1974
- Alou, Moises 1990–2008
- Alston, Walter 1936–1936
- Altuve, Jose 2011–
- Alvarez, Francisco 2022–
- Alvarez, Henderson 2011–2017
- Alvarez, Pedro 2010–2018
- Alvarez, Wilson 1989–2005
- Alvarez, Yordan 2019–
- Amaro, Ruben 1958–1969
- Anderson, Brady 1988–2002
- Anderson, Brett 2009–2021
- Anderson, Brian 1993–2005
- Anderson, Cody 2015–2019
- Anderson, Garret 1994–2010
- Anderson, Nick 2019–
- Anderson, Sparky 1959–1959
- Anderson, Tim 2016–
- Andrews, Rob 1975–1979
- Andrus, Elvis 2009–2023
- Andujar, Joaquin 1976–1988
- Andujar, Miguel 2017–
- Ankiel, Rick 1999–2013
- Anson, Cap 1871–1897
- Antonelli, Johnny 1948–1961
- Aparicio, Luis 1956–1973
- Appier, Kevin 1989–2004
- Appling, Luke 1930–1950
- Aquino, Aristides 2018–2022
- Archer, Chris 2012–2022
- Archer, Jimmy 1904–1918
- Arenado, Nolan 2013–
- Arencibia, J. P. 2010–2015
- Armas, Tony 1976–1989
- Armstrong, Jack 1988–1994
- Arozarena, Randy 2019–
- Arraez, Luis 2019–
- Arrieta, Jake 2010–2021
- Arrighetti, Spencer 2024–
- Arrojo, Rolando 1998–2002
- Arroyo, Bronson 2000–2017
- Arroyo, Luis 1955–1963
- Ashburn, Richie 1948–1962
- Atkins, Garrett 2003–2010
- Aurilia, Rich 1995–2009
- Ausmus, Brad 1993–2010
- Averill, Earl 1929–1941
- Avery, Steve 1990–2003
- Avila, Alex 2009–2021
- Avila, Bobby 1949–1959
- Aviles, Mike 2008–2017
- Axford, John 2009–2021
- Ayala, Bobby 1992–1999
- Aybar, Erick 2006–2017