J
- Jackson, FC Dallas
- Andrew Jacobson, FC Dallas
- Dejan Jakovic, D.C. United
- Julius James, Columbus Crew
- Ante Jazić, Chivas USA
- Andrew Jean-Baptiste, Portland Timbers
- Jack Jewsbury, Portland Timbers
- Héctor Jiménez, Los Angeles Galaxy
- Adam Johansson, Seattle Sounders FC
- George John, FC Dallas
- Eddie Johnson, Seattle Sounders FC
- Ryan Johnson, Toronto FC
- Sean Johnson, Chicago Fire
- Will Johnson, Real Salt Lake
- Bryan Jordan, Los Angeles Galaxy
- Greg Jordan, Philadelphia Union
- Peterson Joseph, Sporting Kansas City
- Shalrie Joseph, Chivas USA
- Ian Joyce, Colorado Rapids
- Hunter Jumper, Chicago Fire
- Juninho, Los Angeles Galaxy †
Read more about this topic: List Of Current Major League Soccer Players