MLB players — A
65 players, as of 2026-09-23. Batters and pitchers.
- Aaron Ashby
- Adael Amador
- Andrew Abbott
- Andrew Alvarez
- Blake Adams
- Blaze Alexander
- Braxton Ashcraft
- Bryan Abreu
- CJ Abrams
- Drew Anderson
- Edwin Arroyo
- Eliezer Alfonzo
- Elvis Alvarado
- Francisco Alvarez
- Franco Aleman
- Gabriel Arias
- Garrett Acton
- Graham Ashcraft
- Grant Anderson
- Jack Anderson
- Jadher Areinamo
- Jason Adam
- Jason Alexander
- Javier Assad
- Jo Adell
- Jonathan Aranda
- Jose Altuve
- José Alvarado
- Julian Aguiar
- Kade Anderson
- Keegan Akin
- Kevin Alcántara
- Logan Allen
- Luinder Avila
- Luis Arraez
- Luisangel Acuña
- Mason Adams
- Maximo Acosta
- Michael Arroyo
- Mick Abel
- Miguel Amaya
- Miguel Andujar
- Nacho Alvarez Jr.
- Nick Allen
- Nolan Arenado
- Ozzie Albies
- Pete Alonso
- Philip Abner
- Randy Arozarena
- Robby Ahlstrom
- Roman Anthony
- Ronald Acuña Jr.
- Sam Aldegheri
- Sam Antonacci
- Sandy Alcantara
- Shawn Armstrong
- Spencer Arrighetti
- Tejay Antone
- Travis Adams
- Tyler Alexander
- Tyler Austin
- Willy Adames
- Wilyer Abreu
- Yordan Alvarez
- Zach Agnos