| Alain Rochat | defender | Switzerland | February 1, 1983 |
| Alecko Eskandarian | forward | United States, Iran | July 9, 1982 |
| Alex Bono | goalkeeper | United States | April 1, 1994 |
| Alhaji Kamara | forward | Sweden | April 16, 1994 |
| Avery John | defender | Trinidad and Tobago | June 18, 1975 |
| Ben Olsen | midfielder | United States | May 3, 1977 |
| Benedict Iroha | defender | Nigeria | November 29, 1969 |
| Bill Hamid | goalkeeper | United States | November 25, 1990 |
| Bobby Boswell | defender | United States | March 15, 1983 |
| Bobby Convey | wing half | United States | May 27, 1983 |
| Brandon McDonald | defender | United States | January 16, 1980 |
| Branko Bošković | midfielder | Montenegro, Serbia and Montenegro, Socialist Federal Republic of Yugoslavia | June 21, 1980 |
| Brian Carroll | midfielder | United States | July 20, 1981 |
| Carlos Llamosa | defender | United States | June 30, 1969 |
| Carlos Ruiz | forward | Guatemala | September 15, 1979 |
| Charlie Davies | forward | United States | June 25, 1986 |
| Chris Albright | defender | United States | July 19, 1979 |
| Chris Rolfe | forward | United States | January 17, 1983 |
| Danny Allsopp | forward | Australia | August 10, 1978 |
| Danny Szetela | midfielder | United States | June 17, 1987 |
| Darren Mattocks | forward | Jamaica | September 2, 1990 |
| Davy Arnaud | forward | United States | June 22, 1980 |
| Dax McCarty | midfielder | United States | April 30, 1987 |
| Dejan Jakovic | defender | Canada | July 16, 1985 |
| Dema Kovalenko | midfielder | Soviet Union, Ukraine, United States | August 28, 1977 |
| Dwayne De Rosario | midfielder, forward | Canada | May 15, 1978 |
| Edison Flores | midfielder, forward | Peru | May 14, 1994 |
| Ezra Hendrickson | defender | Saint Vincent and the Grenadines | January 16, 1972 |
| Fabián Espíndola | forward | Argentina | May 4, 1985 |
| Fred Carreiro | midfielder | Brazil | August 18, 1979 |
| Freddy Adu | midfielder, forward, wing half | Ghana, United States | June 2, 1989 |
| Gonzalo Martínez | defender | Colombia | November 30, 1975 |
| Greg Vanney | defender | United States | June 11, 1974 |
| Griffin Yow | midfielder, forward | United States | September 25, 2002 |
| Hristo Stoichkov | forward, coach | Bulgaria | February 8, 1966 |
| Jaime Moreno | forward | Bolivia | January 19, 1974 |
| Jeff Agoos | defender | United States, Switzerland | May 2, 1968 |
| Jeff Parke | centre-back, defender | United States | March 23, 1982 |
| Jesse Marsch | midfielder | United States | November 8, 1973 |
| Josh Wolff | forward | United States | February 25, 1977 |
| José Carvallo | goalkeeper | Peru | March 1, 1986 |
| Juan Manuel Peña | centre-back | Bolivia | January 17, 1973 |
| Julian Gressel | midfielder | Germany, United States | December 16, 1993 |
| Justin Mapp | midfielder | United States | October 18, 1984 |
| Júnior Moreno | midfielder | Venezuela | July 20, 1993 |
| Luciano Emílio | forward | Brazil | December 12, 1978 |
| Marc Burch | defender | United States | May 7, 1984 |
| Marcelo Gallardo | midfielder | Argentina | January 18, 1976 |
| Marcelo Sarvas | midfielder | Brazil | October 16, 1981 |
| Marco Etcheverry | midfielder | Bolivia | September 26, 1970 |
| Mark Watson | defender | Canada | September 8, 1970 |
| Markus Halsti | midfielder, centre-back | Finland | March 19, 1984 |
| Mateusz Klich | midfielder | Poland | June 13, 1990 |
| Matti Peltola | defender | Finland | July 3, 2002 |
| Michael Estrada | forward | Ecuador | April 7, 1996 |
| Nana Attakora | defender | Canada | March 27, 1989 |
| Nick Rimando | goalkeeper | United States | June 17, 1979 |
| Ola Kamara | forward | Sierra Leone, Norway | October 15, 1989 |
| Oniel Fisher | defender | Jamaica | November 22, 1991 |
| Pablo Hernández | midfielder | Chile, Argentina | October 24, 1986 |