| 1. Round | 25/03/2018 | Fresno FC | - | Los Angeles Galaxy II | 1:1 | ||||
| 1. Round | 31/03/2018 | Los Angeles Galaxy II | - | San Antonio FC | 0:0 | ||||
| 3. Round | 05/05/2018 | Phoenix Rising | - | Los Angeles Galaxy II | 4:3 | ||||
| 3. Round | 24/05/2018 | Rio Grande Valley FC | - | Los Angeles Galaxy II | 1:1 | ||||
| 4. Round | 03/06/2018 | Los Angeles Galaxy II | - | Tulsa Roughnecks | 1:0 | ||||
| 4. Round | 24/06/2018 | OKC Energy FC | - | Los Angeles Galaxy II | 1:0 | ||||
| 4. Round | 28/06/2018 | Tulsa Roughnecks | - | Los Angeles Galaxy II | 2:0 |
USA