| Player | Position | Nationality | Born |
|---|
| Adam Najem | midfielder | United States, Afghanistan | January 19, 1995 |
| Alejandro Moreno | forward | Venezuela | July 8, 1979 |
| Andre Blake | goalkeeper | United States, Jamaica | November 21, 1990 |
| Andrés Guglielminpietro | midfielder | Argentina | April 10, 1974 |
| Auston Trusty | defender | United States | August 12, 1998 |
| Bakary Soumaré | defender | France, United States, Mali | September 9, 1985 |
| Bořek Dočkal | midfielder | Czech Republic | September 30, 1988 |
| Brenden Aaronson | midfielder | United States | October 22, 2000 |
| Brian Carroll | midfielder | United States | July 20, 1981 |
| C. J. Sapong | forward | United States | December 27, 1988 |
| Carlos Coronel | goalkeeper | Brazil, Paraguay | December 29, 1996 |
| Carlos Ruiz | forward | Guatemala | September 15, 1979 |
| Carlos Valdés | centre-back, defender | Colombia | May 22, 1985 |
| Cavan Sullivan | midfielder | Germany, United States | September 28, 2009 |
| Chris Albright | defender | United States | July 19, 1979 |
| Chris Seitz | goalkeeper | United States | March 12, 1987 |
| Clésio Bauque | forward | Mozambique | October 11, 1994 |
| Conor Casey | forward | United States | July 25, 1981 |
| Cory Burke | forward | Jamaica | December 28, 1991 |
| Cristian Maidana | midfielder | Argentina | January 24, 1987 |
| Damion Lowe | defender | Jamaica | May 5, 1993 |
| Danny Califf | centre-back, defender | United States | March 17, 1980 |
| Dániel Gazdag | midfielder | Hungary | March 2, 1996 |
| Eduardo Coudet | midfielder | Argentina | September 12, 1974 |
| Faryd Mondragón | goalkeeper | Colombia | June 21, 1971 |
| Fernando Aristeguieta | forward | Venezuela | April 9, 1992 |
| Fred Carreiro | midfielder | Brazil | August 18, 1979 |
| Freddy Adu | midfielder, forward, wing half | Ghana, United States | June 2, 1989 |
| Jack McGlynn | midfielder | United States | July 7, 2003 |
| Jack McInerney | forward | United States | August 5, 1992 |
| Jeff Parke | centre-back, defender | United States | March 23, 1982 |
| Joe Bendik | goalkeeper | United States | April 25, 1989 |
| Jordan Harvey | defender | United States | January 28, 1984 |
| José Kléberson | midfielder | Brazil | June 19, 1979 |
| Justin Mapp | midfielder | United States | October 18, 1984 |
| Kacper Przybyłko | forward | Germany, Poland | March 25, 1993 |
| Maurice Edu | midfielder | Nigeria, United States | April 18, 1986 |
| Michael Orozco Fiscal | defender | United States | February 7, 1986 |
| Mikael Uhre | forward | Kingdom of Denmark | September 30, 1994 |
| Nathan Harriel | defender | United States | April 23, 2001 |
| Oka Nikolov | goalkeeper | North Macedonia | May 25, 1974 |
| Olivier Mbaizo | defender | Cameroon | August 15, 1997 |
| Paxten Aaronson | midfielder | United States | August 26, 2003 |
| Raïs M'Bolhi | goalkeeper | France, Algeria | April 25, 1986 |
| Tranquillo Barnetta | wing half | Italy, Switzerland | May 22, 1985 |
| Veljko Paunovićhshsjs | midfielder, forward | Spain, Serbia | August 21, 1977 |