| MD | Players | Nationality | DOB | A(D) |
|---|---|---|---|---|
| 26-Apr-2021 | Ignacio Silva | Chile | 16-Feb-1989 | 32(69) |
| 01-May-2021 | Jose Ignacio Larenas | Chile | 14-Sep-1989 | 31(229) |
| 01-May-2021 | Tomas Dussaillant | Chile | 06-Oct-1990 | 30(208) |
| 01-May-2021 | Lucas Carvallo | Chile | 16-Jul-1993 | 27(289) |
| 26-Apr-2021 | Matias Dittus | Chile | 16-Jul-1993 | 27(284) |
| 01-May-2021 | Esteban Inostroza | Chile | 01-Jan-1994 | 27(120) |
| 26-Apr-2021 | Franco Velvarde | Chile | 04-Nov-1994 | 26(174) |
| 01-May-2021 | Julio Blanc | Chile | 06-Jul-1995 | 25(300) |
| 26-Apr-2021 | Ignachio Albornoz | Argentina | 08-Aug-1995 | 25(262) |
| 01-May-2021 | Inaki Gurruchaga | Chile | 13-Oct-1995 | 25(201) |
| 26-Apr-2021 | Santiago Portillo | Argentina | 21-Nov-1995 | 25(157) |
| 01-May-2021 | Rodrigo Fernandez | Chile | 08-Feb-1996 | 25(83) |
| 01-May-2021 | Maximiliano Filizzola | Argentina | 02-Apr-1996 | 25(29) |
| 26-Apr-2021 | Patricio Baronio-Gauna | Argentina | 06-May-1996 | 24(355) |
| 26-Apr-2021 | Martin Sigren | Chile | 14-May-1996 | 24(347) |
| 01-May-2021 | Thomas Orchard | Chile | 12-Jan-1997 | 24(109) |
| 01-May-2021 | Bautista Stavile | Argentina | 22-Feb-1997 | 24(68) |
| 30-Mar-2021 | Javier Eissmann | Chile | 21-Mar-1997 | 24(9) |
| 26-Apr-2021 | Augusto Bohme | Chile | 11-Jun-1997 | 23(319) |
| 01-May-2021 | Alfonso Escobar | Chile | 17-Aug-1997 | 23(257) |
| 01-May-2021 | Lucca Avelli | Chile | 23-Aug-1997 | 23(251) |
| 26-Apr-2021 | Javier Carrasco | Chile | 24-Aug-1997 | 23(245) |
| 26-Apr-2021 | Clemente Saavedra | Chile | 15-Dec-1997 | 23(132) |
| 26-Apr-2021 | Domingo Saavedra | Chile | 15-Dec-1997 | 23(132) |
| 01-May-2021 | Santiago Videla | Chile | 16-Jan-1998 | 23(105) |
| 01-May-2021 | Nicolas Garafulic | Chile | 11-Sep-1998 | 22(233) |
| 21-Apr-2021 | Salvador Lues | Chile | 11-Jun-1999 | 21(315) |
| 16-Mar-2021 | Raimundo Martinez | Chile | 25-Nov-1999 | 21(112) |
| 26-Apr-2021 | Matias Garafulic | Chile | 01-Sep-2000 | 20(237) |
| 01-May-2021 | Santiago Pedrero | Argentina | 30-Nov-2000 | 20(152) |
MD = Match date,
DOB = Date of birth,
A(D) = Age(days).