| 6. Jornada | 12.08.2018 | Saint Louis FC | - | Las Vegas Lights FC | 4:1 |  |
|||
| 6. Jornada | 16.08.2018 | Saint Louis FC | - | Sacramento Republic | 2:1 | ||||
| 6. Jornada | 19.08.2018 | Fresno FC | - | Saint Louis FC | 1:0 | ||||
| 6. Jornada | 26.08.2018 | Saint Louis FC | - | Tulsa Roughnecks | 3:2 | ||||
| 6. Jornada | 30.08.2018 | Seattle Sounders 2 | - | Saint Louis FC | 1:1 | ||||
| 7. Jornada | 02.09.2018 | Portland Timbers 2 | - | Saint Louis FC | 1:0 | ||||
| 7. Jornada | 15.09.2018 | Swope Park Rangers | - | Saint Louis FC | 3:4 | |
 |
||
| 7. Jornada | 30.09.2018 | Phoenix Rising | - | Saint Louis FC | 2:0 | ||||
| 8. Jornada | 11.10.2018 | Saint Louis FC | - | Tulsa Roughnecks | 1:0 | ||||
| 8. Jornada | 14.10.2018 | Saint Louis FC | - | OKC Energy FC | 0:0 |
Canadá