| Termin | Gospodarz | Gość | Wynik |
|---|---|---|---|
| 16.08.18 02:00 | D.C. United | Portland Timbers | 4:1 |
| 16.08.18 04:00 | Los Angeles FC | Real Salt Lake | 2:0 |
| 18.08.18 22:00 | Seattle Sounders | Los Angeles Galaxy | 5:0 |
| 19.08.18 01:00 | Vancouver Whitecaps | New York Red Bulls | 2:2 |
| 19.08.18 01:00 | Philadelphia Union | New York City FC | 2:0 |
| 19.08.18 01:30 | CF Montreal | Chicago Fire | 2:1 |
| 19.08.18 02:00 | FC Dallas | Minnesota United FC | 2:0 |
| 19.08.18 02:30 | Sporting Kansas City | Portland Timbers | 3:0 |
| 19.08.18 03:00 | Houston Dynamo | Real Salt Lake | 1:2 |
| 19.08.18 04:00 | San Jose Earthquakes | Toronto FC | 1:1 |
| 19.08.18 22:00 | Atlanta United FC | Columbus Crew | 3:1 |
| 20.08.18 01:30 | D.C. United | New England Revolution | 2:0 |
| 20.08.18 04:00 | Los Angeles FC | Colorado Rapids | 2:0 |