A
- Kellyn Acosta, FC Dallas
- Freddy Adu, Philadelphia Union
- Juan Agudelo, Chivas USA
- Korede Aiyegbusi, Sporting Kansas City
- Andre Akpan, Colorado Rapids
- Chris Albright, Philadelphia Union
- Bryce Alderson, Vancouver Whitecaps FC
- Alex, Chicago Fire
- Eric Alexander, Portland Timbers
- Jean Alexandre, San Jose Earthquakes
- Khalif Alhassan, Portland Timbers
- Osvaldo Alonso, Seattle Sounders FC
- Kevin Alston, New England Revolution
- Yordany Álvarez, Real Salt Lake
- Quincy Amarikwa, Toronto FC
- Juan Pablo Ángel, Chivas USA
- Jose Angulo, New York Red Bulls
- Jalil Anibaba, Chicago Fire
- Bernardo Anor, Columbus Crew
- Bryan Arguez, Montreal Impact
- Davy Armstrong, Colorado Rapids
- Davy Arnaud, Montreal Impact
- Jairo Arrieta, Columbus Crew
- Jhonny Arteaga, New York Red Bulls
- Corey Ashe, Houston Dynamo
- Raphael Augusto, D.C. United †
- Eric Avila, Toronto FC
Read more about this topic: List Of Current Major League Soccer Players