4. Round | 03/06/2018 | Impact de Montréal | - | Houston Dynamo | 1:0 | ||||
5. Round | 04/07/2018 | Houston Dynamo | - | Los Angeles FC | 2:2 | ||||
6. Round | 30/08/2018 | New York RB | - | Houston Dynamo | 1:0 | ||||
8. Round | 09/10/2018 | Seattle Sounders | - | Houston Dynamo | 4:1 | ||||
8. Round | 13/10/2018 | Los Angeles FC | - | Houston Dynamo | 4:2 | ||||
8. Round | 21/10/2018 | Houston Dynamo | - | Seattle Sounders | 2:3 |