| Player | Position | Nationality | Born |
|---|
| A. J. DeLaGarza | defender | United States | November 4, 1987 |
| Casemiro | defensive midfielder, midfielder | Brazil | February 23, 1992 |
| Damion Lowe | defender | Jamaica | May 5, 1993 |
| Dayne St. Clair | goalkeeper | Canada | May 9, 1997 |
| Edison Azcona | forward | United States, Dominican Republic | November 21, 2003 |
| Federico Redondo | midfielder | Argentina | January 18, 2003 |
| Gonzalo Higuaín | forward | France, Argentina | December 10, 1987 |
| Gonzalo Luján | defender | Argentina | April 27, 2001 |
| Kieran Gibbs | full-back | United Kingdom | September 26, 1989 |
| Lewis Morgan | midfielder | United Kingdom | September 30, 1996 |
| Lionel Messi | midfielder, forward | Spain, Italy, Argentina | June 24, 1987 |
| Luis Robles | goalkeeper | United States | May 11, 1984 |
| Nick Marsman | goalkeeper | Kingdom of the Netherlands | October 1, 1990 |
| Nicolás Figal | defender | Argentina | April 3, 1994 |
| Noah Allen | midfielder | United States, Greece | April 28, 2004 |
| Rocco Ríos Novo | goalkeeper | United States, Argentina | June 4, 2002 |
| Rodrigo De Paul | wing half | Italy, Argentina | May 24, 1994 |
| Ryan Shawcross | centre-back | United Kingdom | October 4, 1987 |
| Sergio Busquets | defensive midfielder | Spain | July 16, 1988 |
| Sergio Reguilón | defender | Spain | December 16, 1996 |