| Name | Sports | Hall of Fame |
|---|
| Aaron, Hank | baseball | — |
| Abbaticchio, Ed | baseball | — |
| Abbott, Fred | baseball | — |
| Aber, Al | baseball | — |
| Abernathy, Ted | baseball | — |
| Aberson, Cliff | baseball | — |
| Abrams, Cal | baseball | — |
| Abstein, Bill | baseball | — |
| Acker, Tom | baseball | — |
| Adair, Jerry | baseball | — |
| Adams, Ace | baseball | — |
| Adams, Babe | baseball | — |
| Adams, Bert | baseball | — |
| Adams, Bobby | baseball | — |
| Adams, Red | baseball | — |
| Adams, Sparky | baseball | — |
| Adcock, Joe | baseball | — |
| Addis, Bob | baseball | — |
| Adkins, Doc | baseball | — |
| Agganis, Harry | baseball | — |
| Aguirre, Hank | baseball | — |
| Aher, Jim | baseball | — |
| Ainsmith, Eddie | baseball | — |
| Alexander, Dale | baseball | — |
| Alexander, Grover Cleveland | baseball | — |
| Alexander, Ol Pete | baseball | — |
| Allen, Bob | baseball | — |
| Allen, Ethan | baseball | — |
| Allen, Johnny | baseball | — |
| Allie, Gair | baseball | — |
| Allison, Bob | baseball | — |
| Almada, Mel | baseball | — |
| Almeida, Rafael | baseball | — |
| Aloma, Luis | baseball | — |
| Alou, Felipe | baseball | — |
| Alou, Matty | baseball | — |
| Alperman, Whitey | baseball | — |
| Alston, Tom | baseball | — |
| Alston, Walt | baseball | — |
| Altman, George | baseball | — |
| Alvarez, Ossie | baseball | — |
| Amalfitano, Joe | baseball | — |
| Amaro, Ruben | baseball | — |
| Ambler, Wayne | baseball | — |
| Ames, Leon | baseball | — |
| Ames, Red | baseball | — |
| Amoros, Sandy | baseball | — |
| Anderson, Bob | baseball | — |
| Anderson, Harry | baseball | — |
| Anderson, John | baseball | — |
