| 6. Round | 27/08/2017 | D.C. United | - | New England Revolution | 1:0 | ||||
| 7. Round | 10/09/2017 | D.C. United | - | Orlando City | 1:2 | ||||
| 7. Round | 17/09/2017 | Chicago Fire | - | D.C. United | 3:0 | ||||
| 7. Round | 24/09/2017 | D.C. United | - | San Jose Earthquakes | 4:0 | ||||
| 7. Round | 28/09/2017 | New York RB | - | D.C. United | 3:3 |  |
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| 7. Round | 01/10/2017 | Columbus Crew | - | D.C. United | 2:0 | ||||
| 8. Round | 16/10/2017 | Portland Timbers | - | D.C. United | 4:0 | ||||
| 8. Round | 22/10/2017 | D.C. United | - | New York RB | 1:2 |
Hungary