Baseball Teams Starting with A
- Acereros de Monclova
- Arizona Wildcats
- Arkansas Travelers
- Augusta GreenJackets
- Altoona Curve
- Akron RubberDucks
- Artemisa
- Alazanes de Granma
- Aguilas de Mexicali
- Aguilas del Zulia
- Aguilas Cibaenas
- Adelaide Bite
- Amsterdam Pirates
- Arkansas Razorbacks
- Algodoneros de Union Laguna
- Arrows Ostrava
- Air Force Falcons
- Alabama A&M Bulldogs
- Akron Zips
- Arizona State Sun Devils
- Auburn Tigers
- ACU Wildcats
- Appalachian State Mountaineers
- Austin Peay Governors
- Army Black Knights
- Alabama Crimson Tide
- Algodoneros de Guasave
- Adelaide Giants
- Arsenal
- Aston Villa
- Amarillo Sod Poodles
- Aberdeen IronBirds
- Adelaide
- Atlanta Falcons