| # | Name | Verein | Geburtstag | ||
|---|---|---|---|---|---|
| Torwart | |||||
 | Kevin Chamorro |  | Deportivo Saprissa | 08.04.2000 | |
 | Jussef Delgado |  | Municipal Pérez Zeledón | 27.01.1994 | |
 | Andrés Lezcano |  | CS Herediano | 26.08.2001 | |
 | Keylor Navas |  | Paris Saint-Germain | 15.12.1986 | |
 | Patrick Sequeira |  | UD Ibiza | 01.03.1999 | |
| Abwehr | |||||
 | Sebastián Acuña |  | AD San Carlos | 25.06.2002 | |
 | Pablo Arboine | | Deportivo Saprissa | 03.04.1998 | |
 | Carlos Barahona |  | CS Cartaginés | 22.08.2002 | |
 | Francisco Calvo |  | Konyaspor | 08.07.1992 | |
 | Julio Cascante |  | Austin FC | 03.10.1993 | |
 | Óscar Duarte |  | Al Wehda | 03.06.1989 | |
 | Keysher Fuller | | CS Herediano | 12.07.1994 | |
 | Alexis Gamboa |  | LD Alajuelense | 20.03.1999 | |
 | Ian Lawrence | | LD Alajuelense | 28.05.2002 | |
 | Carlos Martínez | | LD Alajuelense | 30.03.1999 | |
 | Ronald Matarrita |  | Aris Saloniki | 09.07.1994 | |
 | Elián Quesada-Thorn |  | Arsenal FC U21 | 19.02.2005 | |
 | Haxzel Quirós | | CS Herediano | 03.06.1998 | |
 | Juan Pablo Vargas |  | Millonarios | 06.06.1995 | |
 | Kendall Waston | | Deportivo Saprissa | 01.01.1988 | |
| Mittelfeld | |||||
 | Brandon Aguilera |  | Nottingham Forest | 28.06.2003 | |
 | Wilmer Azofeifa | | AD San Carlos | 04.06.1994 | |
 | Jewison Bennette |  | Sunderland AFC | 15.06.2004 | |
 | Celso Borges | | LD Alajuelense | 27.05.1988 | |
 | Alejandro Bran | | CS Herediano | 05.03.2001 | |
 | Diego Campos |  | Degerfors IF | 01.10.1995 | |
 | David Guzmán | | Deportivo Saprissa | 18.02.1990 | |
 | Randall Leal |  | Nashville SC | 14.01.1997 | |
 | Warren Madrigal | | Deportivo Saprissa | 24.07.2004 | |
 | Jimmy Marín |  | FK Orenburg | 08.10.1997 | |
 | Carlos Mora | | LD Alajuelense | 18.03.2001 | |
 | Cristopher Núñez |  | Lamia | 08.12.1997 | |
 | Ricardo Peña |  | Spartak Trnava | 15.07.2004 | |
 | Youstin Salas | | Deportivo Saprissa | 17.06.1996 | |
 | Jefry Valverde | | Deportivo Saprissa | 10.06.1995 | |
 | Roan Wilson |  | Gil Vicente | 01.05.2002 | |
 | Suhander Zúñiga | | LD Alajuelense | 15.01.1997 | |
| Sturm | |||||
 | Josimar Alcócer |  | KVC Westerlo | 07.07.2004 | |
 | Joel Campbell | | LD Alajuelense | 26.06.1992 | |
 | Anthony Contreras |  | Riga FC | 29.01.2000 | |
 | Aarón Suarez | | LD Alajuelense | 27.06.2002 | |
 | Manfred Ugalde |  | Twente Enschede | 25.05.2002 | |
 | Kenneth Vargas |  | Heart of Midlothian | 17.04.2002 | |
