| Semi-finals | ||||||||
|---|---|---|---|---|---|---|---|---|
| 09/08/2018 | 00:00 | Philadelphia Union |
|
- |
|
Chicago Fire | 3:0 (0:0) | |
| 09/08/2018 | 01:30 | Houston Dynamo |
|
- |
|
Los Angeles FC | 7:6 (2:1, 3:3, 3:3) pso | |
| Final | ||||||||
| 27/09/2018 | 01:00 | Houston Dynamo |
|
- |
|
Philadelphia Union | 3:0 (2:0) | |
