| MD | Players | Clubs | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 19-Oct-2019 |  Jesus Ferreira | FC Dallas | United States | 24-Dec-2000 | 18(299) |
| 20-Oct-2019 | Brendon Aaronson | Philadelphia Union | United States | 22-Oct-2000 | 18(363) |
| 19-Oct-2019 | Edwin Cerrillo | FC Dallas | United States | 03-Oct-2000 | 19(15) |
| 25-Oct-2019 | Brian Rodriguez | Los Angeles FC | Uruguay | 20-May-2000 | 19(157) |
| 20-Oct-2019 | Cristian Casseres Jr | New York Red Bulls | Venezuela | 20-Jan-2000 | 19(273) |
| 19-Oct-2019 | Paxton Pomykal | FC Dallas | United States | 17-Dec-1999 | 19(306) |
| 19-Oct-2019 | Brandon Servania | FC Dallas | United States | 12-Mar-1999 | 20(221) |
| 20-Oct-2019 | Mark McKenzie | Philadelphia Union | United States | 25-Feb-1999 | 20(237) |
| 21-Oct-2019 | Mason Toye | Minnesota United | United States | 16-Oct-1998 | 21(5) |
| 23-Oct-2019 | Valentin Castellanos | New York City | Argentina | 03-Oct-1998 | 21(20) |
| 19-Oct-2019 | Reggie Cannon | FC Dallas | United States | 11-Jun-1998 | 21(130) |
| 20-Oct-2019 | Cristhian Paredes | Portland Timbers | Paraguay | 18-May-1998 | 21(155) |
| 25-Oct-2019 | Diego Rossi | Los Angeles FC | Uruguay | 05-Mar-1998 | 21(234) |
| 21-Oct-2019 | Uriel Antuna | Los Angeles Galaxy | Mexico | 21-Aug-1997 | 22(61) |
| 23-Oct-2019 | Keaton Parks | New York City | United States | 06-Aug-1997 | 22(78) |
| 19-Oct-2019 | Dejuan Jones | New England Revolution | United States | 24-Jun-1997 | 22(117) |
| 19-Oct-2019 | Nouhou Tolo | Seattle Sounders | Cameroon | 23-Jun-1997 | 22(118) |
| 25-Oct-2019 | Eduard Atuesta | Los Angeles FC | Colombia | 18-Jun-1997 | 22(129) |
| 20-Oct-2019 | Aaron Herrera | Real Salt Lake | Guatemala | 06-Jun-1997 | 22(136) |
| 19-Oct-2019 | Lucas Rodriguez | DC United | Argentina | 27-Apr-1997 | 22(175) |
| 20-Oct-2019 | Marvin Loria | Portland Timbers | Costa Rica | 24-Apr-1997 | 22(179) |
| 20-Oct-2019 | Josh Sims | New York Red Bulls | England | 28-Mar-1997 | 22(206) |
| 24-Oct-2019 | Justen Glad | Real Salt Lake | United States | 28-Feb-1997 | 22(238) |
| 20-Oct-2019 | Kai Wagner | Philadelphia Union | Germany | 15-Feb-1997 | 22(247) |
| 20-Oct-2019 | Jeremy Ebobisse | Portland Timbers | United States | 14-Feb-1997 | 22(248) |
| 25-Oct-2019 | Eddie Segura | Los Angeles FC | Colombia | 02-Feb-1997 | 22(265) |
| 24-Oct-2019 | Sebastian Saucedo | Real Salt Lake | United States | 22-Jan-1997 | 22(275) |
| 25-Oct-2019 | Latif Blessing | Los Angeles FC | Ghana | 30-Dec-1996 | 22(299) |
| 20-Oct-2019 | Jefferson Savarino | Real Salt Lake | Venezuela | 11-Nov-1996 | 22(343) |
| 19-Oct-2019 | Mohammed Adams | Atlanta United | England | 23-Sep-1996 | 23(25) |
| 25-Oct-2019 | Tristan Blackmon | Los Angeles FC | United States | 12-Aug-1996 | 23(73) |
| 20-Oct-2019 | Rece Buckmaster | New York Red Bulls | United States | 07-Jul-1996 | 23(104) |
| 19-Oct-2019 | Emerson Hyndman | Atlanta United | United States | 07-Apr-1996 | 23(194) |
| 20-Oct-2019 | Brian White | New York Red Bulls | United States | 03-Feb-1996 | 23(259) |
| 20-Oct-2019 | Corey Baird | Real Salt Lake | United States | 30-Jan-1996 | 23(263) |
| 19-Oct-2019 | Auro | Toronto FC | Brazil | 23-Jan-1996 | 23(269) |
| 21-Oct-2019 | Chase Gasper | Minnesota United | United States | 25-Jan-1996 | 23(269) |
| 21-Oct-2019 | Cristian Pavon | Los Angeles Galaxy | Argentina | 21-Jan-1996 | 23(273) |
| 19-Oct-2019 | Brandon Bye | New England Revolution | United States | 29-Nov-1995 | 23(324) |
| 21-Oct-2019 | Abu Danladi | Minnesota United | Ghana | 18-Oct-1995 | 24(3) |
| 30-Oct-2019 | Adrien Perez | Los Angeles FC | United States | 13-Oct-1995 | 24(17) |
| 20-Oct-2019 | Jack Elliott | Philadelphia Union | England | 24-Aug-1995 | 24(57) |
| 20-Oct-2019 | Tom Barlow | New York Red Bulls | United States | 08-Jul-1995 | 24(104) |
| 19-Oct-2019 | Jacori Hayes | FC Dallas | United States | 28-Jun-1995 | 24(113) |
| 19-Oct-2019 | Russell Canouse | DC United | United States | 11-Jun-1995 | 24(130) |
| 19-Oct-2019 | Cristian Roldan | Seattle Sounders | United States | 03-Jun-1995 | 24(138) |
| 24-Oct-2019 | Eric Remedi | Atlanta United | Argentina | 04-Jun-1995 | 24(142) |
| 19-Oct-2019 | Mark Delgado | Toronto FC | United States | 16-May-1995 | 24(156) |
| 19-Oct-2019 | Jesse Gonzalez | FC Dallas | United States | 25-Apr-1995 | 24(177) |
| 20-Oct-2019 | Bill Tuiloma | Portland Timbers | New Zealand | 27-Mar-1995 | 24(207) |
MD = Match date,
DOB = Date Of Birth,
A(D) = Age(Days).