| MD | Players | Clubs | Nationality | DOB | A(D) |
|---|---|---|---|---|---|
| 17-Mar-2012 |  Diego Fagundez | New England Revolution | Uruguay | 14-Feb-1995 | 17(32) |
| 03-Oct-2012 | Mark Delgado | Chivas USA | United States | 16-May-1995 | 17(141) |
| 17-Jun-2012 | Jack McBean | Los Angeles Galaxy | United States | 15-Dec-1994 | 17(185) |
| 27-Oct-2012 | Zach Pfeffer | Philadelphia Union | United States | 06-Jan-1995 | 17(295) |
| 10-Mar-2012 | Luis Gil | Real Salt Lake | United States | 14-Nov-1993 | 18(117) |
| 18-Mar-2012 | Christian Hernandez | Philadelphia Union | Mexico | 30-Oct-1993 | 18(140) |
| 18-Apr-2012 | Omar Salgado | Vancouver Whitecaps | United States | 10-Sep-1993 | 18(221) |
| 14-Jul-2012 | Jose Villarreal | Los Angeles Galaxy | United States | 10-Sep-1993 | 18(308) |
| 07-Apr-2012 | Doneil Henry | Toronto FC | Canada | 20-Apr-1993 | 18(353) |
| 10-Mar-2012 | Andy Najar | DC United | Honduras | 16-Mar-1993 | 18(360) |
| 05-Sep-2012 | Shane O'Neill | Colorado Rapids | United States | 02-Sep-1993 | 19(3) |
| 15-Aug-2012 | Caleb Clarke | Vancouver Whitecaps | Canada | 23-Jun-1993 | 19(53) |
| 25-Apr-2012 | Jonathan Top | FC Dallas | United States | 25-Jan-1993 | 19(90) |
| 11-Mar-2012 | Juan Agudelo | New York Red Bulls | United States | 23-Nov-1992 | 19(108) |
| 24-Oct-2012 | Jimmy McLaughlin | Philadelphia Union | United States | 30-Apr-1993 | 19(177) |
| 17-Mar-2012 | Bryan Leyva | FC Dallas | Mexico | 02-Sep-1992 | 19(196) |
| 15-Aug-2012 | Keith Makubuya | Toronto FC | Canada | 26-Jan-1993 | 19(201) |
| 12-Mar-2012 | Jack McInerney | Philadelphia Union | United States | 05-Aug-1992 | 19(219) |
| 21-Apr-2012 | Matt Stinson | Toronto FC | Canada | 09-Sep-1992 | 19(224) |
| 11-Aug-2012 | Russell Teibert | Vancouver Whitecaps | Canada | 22-Dec-1992 | 19(232) |
| 11-Mar-2012 | Fabian Castillo | FC Dallas | Colombia | 17-Jun-1992 | 19(267) |
| 12-Mar-2012 | Andrew Jean-Baptiste | Portland Timbers | Haiti | 16-Jun-1992 | 19(269) |
| 04-May-2012 | Jose Correa Villero | Chivas USA | Colombia | 20-Jul-1992 | 19(288) |
MD = Match date,
DOB = Date Of Birth,
A(D) = Age(Days).